锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#20037;&#20037;&#20037;&#87;&#87;&#87;&#25104;&#20154;&#20813;&#36153;&#31934;&#21697;&#44;&#20122;&#27954;&#22269;&#20135;&#39321;&#34121;&#20154;&#20154;&#29245;&#25104;&#65;&#86;&#29255;&#20037;&#20037;&#44;&#22235;&#34382;&#22269;&#20135;&#31934;&#21697;&#20813;&#36153;&#20037;&#20037;&#20037;</title><link>http://www.shnenglu.com/lovedday/category/4154.html</link><description>&lt;br&gt;銆愮敤蹇?jī)鐢煁z?| 娌℃湁璁″垝鐨勪漢鐢熸槸澶辮觸鐨?| 涓嶅杽浜庝粠鐢熸椿涓庡疄璺典腑瀛︿範(fàn)鏄け璐ヤ箣婧?| 涓嶆噦寰楁紜�濊�冨皢姣佷簡(jiǎn)鎴戜滑鐨勪竴鐢?| 浣犵殑鐢熸椿鏂瑰紡鍐沖畾浜?jiǎn)浣犵殑鍋ュ?|  鐢ㄦ紜殑鏂規(guī)硶瑙ｅ喅闂銆?lt;br&gt;銆愪漢鐢熺殑鎰忎箟鍦ㄤ簬榪囩▼ | 縐瀬涓誨姩鍦拌В鍐抽棶棰?| 鐢ㄨ鍔ㄦ潵鏄庣櫧 | 浜烘棤鑷皧姣嬪畞姝?| 涓囦簨蹇呮湁鍥?| 濂界殑涔?fàn)鎯槸鎴愬姛鐨勫熀鐭?| 鏈�澶х殑閿欒鏄病鎰忚瘑鍒伴敊璇?| 鎷栧歡鏄渶鍧忕殑涔?fàn)鎯�?/description><language>zh-cn</language><lastBuildDate>Fri, 29 Aug 2008 10:38:55 GMT</lastBuildDate><pubDate>Fri, 29 Aug 2008 10:38:55 GMT</pubDate><ttl>60</ttl><item><title>3D鍥懼艦鏁板</title><link>http://www.shnenglu.com/lovedday/archive/2008/03/11/44137.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Tue, 11 Mar 2008 02:25:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2008/03/11/44137.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/44137.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2008/03/11/44137.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/44137.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/44137.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 鎴戜滑灝嗚璁烘覆鏌撲竴騫呭甫鏈夊熀鏈厜鐓х殑鍗曚釜鍥懼儚鐨勫ぇ浣撹繃紼嬶紝榪欓噷涓嶈�冭檻鍔ㄧ敾鍜屽叏灞�鍏夌収錛屽闃村獎(jiǎng)鍜岃緪灝勫害銆?<br>
<br>姝ゅ錛屾敞鎰忚繖閲屽彧浠庢蹇典笂璁茶В閫氳繃鍥懼艦綆￠亾鐨勬暟鎹祦錛屽叾欏哄簭騫朵笉鏄浐瀹氱殑銆傚疄璺典腑錛屾垜浠篃璁鎬細(xì)涓轟簡(jiǎn)鎬ц兘鐨勪紭鍖栬�屽茍琛屾垨涔卞簭鎵ц涓�浜涗換鍔°�傛瘮濡傦紝鑰冭檻鍒頒笉鍚岀殑娓叉煋API錛屾垜浠彲鑳介鍏堝彉鎹㈠拰鐓ф槑鎵�鏈夐《鐐癸紝鐒跺悗鎵嶈繘涓�姝ョ殑澶勭悊錛堣繘琛岃鍓拰鍓旈櫎錛夛紝鎴栬�呬細(xì)騫惰澶勭悊浜岃�咃紝涔熷彲鑳藉湪鑳岄潰鍓旈櫎涔嬪悗鍐嶈繘琛屽厜鐓т細(xì)寰楀埌鏇撮珮鏁堢巼銆?nbsp;&nbsp;<a href='http://www.shnenglu.com/lovedday/archive/2008/03/11/44137.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/lovedday/aggbug/44137.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/lovedday/" target="_blank">lovedday</a> 2008-03-11 10:25 <a href="http://www.shnenglu.com/lovedday/archive/2008/03/11/44137.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>涓夎緗戞牸</title><link>http://www.shnenglu.com/lovedday/archive/2008/03/04/43656.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Tue, 04 Mar 2008 02:34:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2008/03/04/43656.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/43656.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2008/03/04/43656.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/43656.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/43656.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 鏈�綆�鍗曠殑鎯呭艦錛屽杈瑰艦緗戞牸涓嶈繃鏄竴涓杈瑰艦鍒楄〃錛涗笁瑙掔綉鏍煎氨鏄叏閮ㄧ敱涓夎褰㈢粍鎴愮殑澶氳竟褰㈢綉鏍箋�傚杈瑰艦鍜屼笁瑙掔綉鏍煎湪鍥懼艦瀛﹀拰寤烘ā涓箍娉涗嬌鐢紝鐢ㄦ潵妯℃嫙澶嶆潅鐗╀綋鐨勮〃闈紝濡傚緩絳戙�佽濺杈嗐�佷漢浣擄紝褰撶劧榪樻湁鑼跺６絳夈�?<br>
<br>褰撶劧錛屼換鎰忓杈瑰艦緗戞牸閮借兘杞崲鎴愪笁瑙掔綉鏍鹼紝涓夎緗戞牸浠ュ叾綆�鍗曟�ц�屽惛寮曚漢錛岀浉瀵逛簬涓�鑸杈瑰艦緗戞牸錛岃澶氭搷浣滃涓夎緗戞牸鏇村鏄撱�? &nbsp;&nbsp;<a href='http://www.shnenglu.com/lovedday/archive/2008/03/04/43656.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/lovedday/aggbug/43656.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/lovedday/" target="_blank">lovedday</a> 2008-03-04 10:34 <a href="http://www.shnenglu.com/lovedday/archive/2008/03/04/43656.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鍑犱綍媯�(gè)嫻?/title><link>http://www.shnenglu.com/lovedday/archive/2008/02/28/43378.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Thu, 28 Feb 2008 03:51:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2008/02/28/43378.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/43378.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2008/02/28/43378.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/43378.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/43378.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 鑰冭檻2D涓殑鐩寸嚎L錛孡鐢辨墍鏈夋弧瓚硃 . n = d鐨勭偣p緇勬垚銆?<br>
<br>鍏朵腑n鏄崟浣嶅悜閲忥紝鎴戜滑鐨勭洰鏍囨槸瀵逛換鎰忕偣q錛屾壘鍑虹洿綰縇涓婅窛q璺濈鏈�鐭殑鐐筿'錛屽畠鏄痲鎶曞獎(jiǎng)鍒癓涓婄殑緇撴灉銆傝鎴戜滑鐢諱竴鏉＄粡榪噏騫寵浜嶭鐨勮緟鍔╃嚎 M錛屽鍥?3.1鎵�紺恒�傝nM鍜宒M鍒嗗埆涓虹洿綰挎柟紼嬬殑娉曞悜閲忓拰d鍊箋�傚洜涓篖鍜孧騫寵錛屾墍浠ュ畠浠殑娉曞悜閲忕浉絳夛細(xì)nM=n銆傚張鍥犱負(fù)q鍦∕涓婏紝鎵�浠M涓?q.n銆? &nbsp;&nbsp;<a href='http://www.shnenglu.com/lovedday/archive/2008/02/28/43378.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/lovedday/aggbug/43378.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/lovedday/" target="_blank">lovedday</a> 2008-02-28 11:51 <a href="http://www.shnenglu.com/lovedday/archive/2008/02/28/43378.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>3D鍑犱綍鍥懼厓</title><link>http://www.shnenglu.com/lovedday/archive/2008/02/25/43221.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Mon, 25 Feb 2008 09:53:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2008/02/25/43221.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/43221.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2008/02/25/43221.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/43221.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/43221.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 閫氳繃瀹氫箟涓�涓竷?yōu)當(dāng)鍑芥暟f(x, y , z)錛屾垜浠兘澶熼殣寮忚〃紺轟竴涓浘鍏冦�傚鏋滄墍鎸囧畾鐨勭偣鍦ㄨ繖涓浘鍏冧笂錛岃繖涓竷?yōu)當(dāng)鍑芥暟灏变负鐪熷Q涘浜庡叾浠栫殑鐐癸紝榪欎釜甯冨皵鍑芥暟涓哄亣銆備緥濡傜瓑寮忥細(xì)
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<br>x2+y2+z2 = 1
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<br>瀵逛腑蹇?jī)鍦ㄥ師鐐圭殑鍗曚綅鐞冭〃闈笂鐨勬墍鏈夌偣涓虹湡錛岄殣寮忚〃紺烘硶鐢ㄤ簬嫻嬭瘯鍥懼厓鏄惁鍖呭惈鏌愮偣鏃墮潪甯告湁鐢ㄣ�?nbsp;&nbsp;<a href='http://www.shnenglu.com/lovedday/archive/2008/02/25/43221.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/lovedday/aggbug/43221.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/lovedday/" target="_blank">lovedday</a> 2008-02-25 17:53 <a href="http://www.shnenglu.com/lovedday/archive/2008/02/25/43221.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>3D涓殑鏂逛綅鍜岃浣嶇Щ鐨凜++瀹炵幇</title><link>http://www.shnenglu.com/lovedday/archive/2008/02/19/42958.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Tue, 19 Feb 2008 11:46:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2008/02/19/42958.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/42958.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2008/02/19/42958.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/42958.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/42958.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 澶勭悊鍙樻崲鏄竴浠墮潪甯鎬護(hù)浜哄ご鐤肩殑浜嬶紝鐭╅樀鏇存槸媯樻墜銆傚鏋滀綘鏇劇粡緙栧啓榪囧叧浜庣煩闃電殑浠ｇ爜騫朵笖娌℃湁鐢ㄨ璁¤壇濂界殑綾伙紝浣犱細(xì)鍙戠幇緇忓父瑕佸鐞嗚礋鍙楓�佽漿緗煩闃墊垨緲昏漿榪炴帴欏哄簭浠ヤ嬌鍏惰兘姝ｅ父宸ヤ綔銆?<br>
<br>涓嬮潰榪欏嚑涓被姝ｆ槸涓轟簡(jiǎn)娑堥櫎鍦ㄧ紪紼嬩腑緇忓父閬囧埌鐨勮繖綾婚棶棰樿�岃璁＄殑銆備緥濡傦紝寰堝皯闇�瑕佺洿鎺ヨ闂煩闃墊垨鍥涘厓鏁頒腑鐨勫厓绱狅紝鍥犳鐗規(guī)剰闄愬埗浜?jiǎn)鍙敤鎿嶄綔鐨勬暟鐩互閬垮厤漶旂敓杩锋儜锛屽啀濡傚Q屽cRotationMatrix綾伙紝娌℃湁姹傞�嗗拰榪炴帴鎿嶄綔錛屽洜涓哄鏋滄寜鍏舵湰韜殑鐩殑浣跨敤cRotationMatrix錛岃繖浜涙搷浣滄槸涓嶅簲璇ュ嚭鐜版垨娌℃湁鎰忎箟鐨勩�?&nbsp;&nbsp;<a href='http://www.shnenglu.com/lovedday/archive/2008/02/19/42958.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/lovedday/aggbug/42958.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/lovedday/" target="_blank">lovedday</a> 2008-02-19 19:46 <a href="http://www.shnenglu.com/lovedday/archive/2008/02/19/42958.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>3D涓殑鏂逛綅鍜岃浣嶇Щ</title><link>http://www.shnenglu.com/lovedday/archive/2008/02/16/42801.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Sat, 16 Feb 2008 04:52:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2008/02/16/42801.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/42801.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2008/02/16/42801.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/42801.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/42801.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 鐩磋鍦拌錛屾垜浠煡閬撶墿浣撶殑鈥滄柟浣嶁�濅富瑕佹弿榪扮殑鏄墿浣撶殑鏈濆悜銆傜劧鑰屸�滄柟鍚戔�濆拰鈥滄柟浣嶁�濆茍涓嶅畬鍏ㄤ竴鏍楓�傚悜閲忔湁鈥滄柟鍚戔�濅絾娌℃湁鈥滄柟浣嶁�濓紝鍖哄埆鍦ㄤ簬錛屽綋涓�涓悜閲忔寚鍚戠壒瀹氭柟鍚戞椂錛屽彲浠ヨ鍚戦噺鑷漿錛堝鍥?0.1鎵�紺猴級(jí)錛屼絾鍚戦噺錛堟垨鑰呰瀹冪殑鏂瑰悜錛夊嵈涓嶄細(xì)鏈変換浣曞彉鍖栵紝鍥犱負(fù)鍚戦噺鐨勫睘鎬у彧鏈夆�滃ぇ灝忊�濓紝鑰屾病鏈夆�滃帤搴︹�濆拰鈥滃搴︹�濄�?&nbsp;&nbsp;<a href='http://www.shnenglu.com/lovedday/archive/2008/02/16/42801.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/lovedday/aggbug/42801.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/lovedday/" target="_blank">lovedday</a> 2008-02-16 12:52 <a href="http://www.shnenglu.com/lovedday/archive/2008/02/16/42801.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title> 3D鏁板 ---- 鐭╅樀鐨勬洿澶氱煡璇?/title><link>http://www.shnenglu.com/lovedday/archive/2008/01/16/41291.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Wed, 16 Jan 2008 11:06:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2008/01/16/41291.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/41291.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2008/01/16/41291.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/41291.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/41291.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 鍦ㄤ換鎰忔柟闃典腑閮藉瓨鍦ㄤ竴涓爣閲忥紝縐頒綔璇ユ柟闃電殑琛屽垪寮忋�?<br>
<br>鏂歸樀M鐨勮鍒楀紡璁頒綔|M|鎴栤�渄et M鈥濓紝闈炴柟闃電煩闃電殑琛屽垪寮忔槸鏈畾涔夌殑銆俷 x n闃剁煩闃電殑琛屽垪寮忓畾涔夐潪甯稿鏉傦紝璁╂垜浠厛浠? x 2錛? x 3鐭╅樀寮�濮嬨�? &nbsp;&nbsp;<a href='http://www.shnenglu.com/lovedday/archive/2008/01/16/41291.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/lovedday/aggbug/41291.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/lovedday/" target="_blank">lovedday</a> 2008-01-16 19:06 <a href="http://www.shnenglu.com/lovedday/archive/2008/01/16/41291.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>3D鏁板 ---- 鐭╅樀鍜岀嚎鎬у彉鎹?/title><link>http://www.shnenglu.com/lovedday/archive/2008/01/14/41144.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Mon, 14 Jan 2008 11:11:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2008/01/14/41144.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/41144.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2008/01/14/41144.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/41144.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/41144.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 鍖呭惈騫崇Щ鐨勭嚎鎬у彉鎹㈢О浣滀豢灝勫彉鎹紝3D涓殑浠垮皠鍙樻崲涓嶈兘鐢?3 x 3 鐭╅樀琛ㄨ揪錛屽繀欏諱嬌鐢? x 4鐭╅樀銆?<br>
<br>涓�鑸潵璇達(dá)紝鍙樻崲鐗╀綋鐩稿綋浜庝互鐩稿弽鐨勯噺鍙樻崲鎻忚堪榪欎釜鐗╀綋鐨勫潗鏍囩郴銆傚綋鏈夊涓彉鎹㈡椂錛屽垯闇�瑕佷互鐩稿弽鐨勯『搴忓彉鎹㈢浉鍙嶇殑閲忋�備緥濡傦紝灝嗙墿浣撻『鏃墮拡鏃嬭漿20搴︼紝鎵╁ぇ200%錛岀瓑浠蜂簬灝嗗潗鏍囩郴緙╁皬200%錛屽啀閫嗘椂閽堟棆杞?0搴︺�?&nbsp;&nbsp;<a href='http://www.shnenglu.com/lovedday/archive/2008/01/14/41144.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/lovedday/aggbug/41144.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/lovedday/" target="_blank">lovedday</a> 2008-01-14 19:11 <a href="http://www.shnenglu.com/lovedday/archive/2008/01/14/41144.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>3D鏁板 ---- 鐭╅樀鐨勫嚑浣曡В閲?/title><link>http://www.shnenglu.com/lovedday/archive/2008/01/09/40813.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Wed, 09 Jan 2008 09:16:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2008/01/09/40813.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/40813.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2008/01/09/40813.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/40813.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/40813.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 涓�鑸潵璇達(dá)紝鏂歸樀鑳芥弿榪頒換鎰忕嚎鎬у彉鎹€�傜嚎鎬у彉鎹繚鐣欎簡(jiǎn)鐩寸嚎鍜屽鉤琛岀嚎錛屼絾鍘熺偣娌℃湁縐誨姩銆傜嚎鎬у彉鎹繚鐣欑洿綰跨殑鍚屾椂錛屽叾浠栫殑鍑犱綍鎬ц川濡傞暱搴︺�佽搴︺�侀潰縐拰浣撶Н鍙兘琚彉鎹㈡敼鍙樹簡(jiǎn)銆備粠闈炴妧鏈剰涔変笂璇達(dá)紝綰挎�у彉鎹㈠彲鑳解�滄媺浼糕�濆潗鏍囩郴錛屼絾涓嶄細(xì)鈥滃集鏇測(cè)�濇垨鈥滃嵎鎶樷�濆潗鏍囩郴銆?nbsp;&nbsp;<a href='http://www.shnenglu.com/lovedday/archive/2008/01/09/40813.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/lovedday/aggbug/40813.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/lovedday/" target="_blank">lovedday</a> 2008-01-09 17:16 <a href="http://www.shnenglu.com/lovedday/archive/2008/01/09/40813.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>3D鏁板 --- 鐭╅樀綃?/title><link>http://www.shnenglu.com/lovedday/archive/2008/01/09/40798.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Wed, 09 Jan 2008 07:39:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2008/01/09/40798.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/40798.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2008/01/09/40798.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/40798.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/40798.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 鐭╅樀鐨勭淮搴﹁瀹氫箟涓哄畠鍖呭惈浜?jiǎn)澶殲畱琛屽灏戝垪锛屼竴涓?r x c 鐭╅樀鏈塺琛宑鍒椼�傜敤榛戜綋澶у啓瀛楁瘝琛ㄧず鐭╅樀錛屽錛歁銆丄銆丷銆傞渶瑕佸紩鐢ㄧ煩闃電殑鍒嗛噺鏃訛紝閲囩敤涓嬫爣娉曪紝甯鎬嬌鐢ㄥ搴旂殑鏂滀綋灝忓啓瀛楁瘝錛屽涓嬮潰鐨? x 3鐭╅樀鎵�紺猴細(xì)&nbsp;&nbsp;<a href='http://www.shnenglu.com/lovedday/archive/2008/01/09/40798.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/lovedday/aggbug/40798.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/lovedday/" target="_blank">lovedday</a> 2008-01-09 15:39 <a href="http://www.shnenglu.com/lovedday/archive/2008/01/09/40798.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>涓�涓?D鍚戦噺綾?/title><link>http://www.shnenglu.com/lovedday/archive/2008/01/08/40758.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Tue, 08 Jan 2008 13:58:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2008/01/08/40758.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/40758.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2008/01/08/40758.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/40758.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/40758.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 鎻愪緵浠ヤ笅鍩烘湰鎿嶄綔錛?<br>
<br>1.   瀛樺彇鍚戦噺鐨勫悇鍒嗛噺錛坸, y , z錛?<br>2.   鍚戦噺闂寸殑璧嬪�兼搷浣?<br>3.   姣旇緝涓ゅ悜閲忔槸鍚︾浉鍚?<br>4.   灝嗗悜閲忕疆涓洪浂鍚戦噺
<br>5.   鍚戦噺姹傝礋
<br>6.   姹傚悜閲忕殑妯?<br>7.   鍚戦噺涓庢爣閲忕殑涔橀櫎娉?<br>8.   鍚戦噺鏍囧噯鍖?<br>9.   鍚戦噺鍔犲噺娉?<br>10. 璁＄畻涓ょ偣錛堢偣鐢ㄥ悜閲忚〃紺猴級(jí)闂磋窛紱?<br>11. 鍚戦噺鐐逛箻
<br>12. 鍚戦噺鍙変箻
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<br>璇ュ悜閲忕殑鎿嶄綔榪愮畻瀵?D鐐瑰悓鏍烽�傚悎銆?nbsp;&nbsp;<a href='http://www.shnenglu.com/lovedday/archive/2008/01/08/40758.html'>闃呰鍏ㄦ枃</a><img src ="http://www.shnenglu.com/lovedday/aggbug/40758.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/lovedday/" target="_blank">lovedday</a> 2008-01-08 21:58 <a href="http://www.shnenglu.com/lovedday/archive/2008/01/08/40758.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鍚戦噺鐨勭偣縐拰鍙夌Н瀹氫箟</title><link>http://www.shnenglu.com/lovedday/archive/2007/04/26/22890.html</link><dc:creator>lovedday</dc:creator><author>lovedday</author><pubDate>Thu, 26 Apr 2007 10:34:00 GMT</pubDate><guid>http://www.shnenglu.com/lovedday/archive/2007/04/26/22890.html</guid><wfw:comment>http://www.shnenglu.com/lovedday/comments/22890.html</wfw:comment><comments>http://www.shnenglu.com/lovedday/archive/2007/04/26/22890.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.shnenglu.com/lovedday/comments/commentRss/22890.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/lovedday/services/trackbacks/22890.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 鎽樿: 鍚戦噺鐨勭偣縐細(xì)
<br>
<br>鍋囪鍚戦噺u(ux, uy)鍜寁(vx, vy)錛寀鍜寁涔嬮棿鐨勫す瑙掍負(fù)偽錛屼粠涓夎褰㈢殑杈硅鍏崇郴絳夊紡鍑哄彂錛屽彲浣滃嚭濡備笅綆�鍗曟帹瀵鹼細(xì)
<br>
<br>  |u - v| * |u - v| = |u| * |u| + |v| * |v| - 2 * |u| * |v| * cos偽   
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