ÌâÄ¿ÄÚÈÝ

19£®Ä³ÊµÑéС×éҪ̽¾¿Á¦¶ÔÎïÌå×ö¹¦ÓëÎïÌå»ñµÃËٶȵĹØÏµ£¬Ñ¡È¡µÄʵÑé×°ÖÃÈçͼ1Ëùʾ£¬ÊµÑéÖ÷Òª²½ÖèÈçÏ£»

£¨1£©ÊµÑéʱ£¬ÔÚδÁ¬½ÓÏðÆ¤½îʱ½«Ä¾°åµÄ×ó¶ËÓÃСľ¿éµæÆð£¬²»¶Ïµ÷Õûʹľ°åÇãбºÏÊʵĽǶȣ¬´ò¿ª´òµã¼ÆÊ±Æ÷£¬ÇáÍÆÐ¡³µ£¬×îÖյõ½Èçͼ2ËùʾµÄÖ½´ø£¬ÕâÑù×öµÄÄ¿µÄÊÇΪÁËÆ½ºâĦ²Á×èÁ¦£»
£¨2£©Ê¹Ð¡³µÔÚÒ»ÌõÏðÆ¤½îµÄ×÷ÓÃÏÂÓÉijλÖþ²Ö¹µ¯³ö£¬ÑØÄ¾°å»¬ÐУ¬ÕâʱÏðÆ¤½î¶ÔС³µ×öµÄ¹¦ÎªW£®
£¨3£©ÔÙÓÃÍêÈ«ÏàͬµÄ2Ìõ¡¢3Ìõ¡­ÏðÆ¤½î×÷ÓÃÓÚС³µ£¬Ã¿´ÎÓɾ²Ö¹ÔÚÏàͬÌî¡°Ïàͬ¡±»ò¡°²»Í¬¡±£©Î»ÖÃÊÍ·ÅС³µ£¬Ê¹ÏðÆ¤½î¶ÔС³µ×öµÄ¹¦·Ö±ðΪ2W¡¢3W¡¢¡­
£¨4£©·ÖÎö´òµã¼ÆÊ±Æ÷´ò³öµÄÖ½´ø£¬·Ö±ðÇó³öС³µÃ¿´Î»ñµÃµÄ×î´óËÙ¶Èv1¡¢v2¡¢v3¡­
£¨5£©×÷³öW-vͼÏó£¬Ôòͼ3ÖзûºÏʵ¼ÊµÄͼÏóÊÇD£¨Ìî×ÖĸÐòºÅ£©

·ÖÎö £¨1£©Ð¡³µÏ»¬Ê±Êܵ½ÖØÁ¦¡¢Ï¸ÏßµÄÀ­Á¦¡¢Ö§³ÖÁ¦ºÍĦ²ÁÁ¦£¬ÒªÊ¹À­Á¦µÈÓÚºÏÁ¦£¬ÐèÒª²ÉȡƽºâĦ²ÁÁ¦µÄ´ëÊ©£¬¼´ÈÃľ°åÇãб£¬ÈÃÎï¿éÖØÁ¦ÑØÐ±ÃæµÄ·ÖÁ¦ÓëĦ²ÁÁ¦Æ½ºâ£®
£¨3£©ÏðƤÌõÀ­Á¦ÊDZäÁ¦£¬²ÉÓñ¶Ôö·¨Ôö¼Ó¹¦£¬¹ÊÏðƤÌõµÄÉ쳤Á¿Ó¦¸ÃÏàͬ£»
£¨5£©¸ù¾Ý¶¯Äܶ¨Àí£¬ºÏÁ¦¹¦ÓëËÙ¶ÈµÄÆ½·½ÊÇÕý±È¹ØÏµ£¬¹ÊW-vͼÏóÊÇ¿ª¿ÚСʱµÄÅ×ÎïÏߣ®

½â´ð ½â£º£¨1£©Ð¡³µÏ»¬Ê±Êܵ½ÖØÁ¦¡¢Ï¸ÏßµÄÀ­Á¦¡¢Ö§³ÖÁ¦ºÍĦ²ÁÁ¦£¬ÒªÊ¹À­Á¦µÈÓÚºÏÁ¦£¬ÔòÓ¦¸ÃÓÃÖØÁ¦µÄÏ»¬·ÖÁ¿À´Æ½ºâĦ²ÁÁ¦£¬¹Ê¿ÉÒÔ½«³¤Ä¾°åµÄÒ»¶Îµæ¸ßƽºâС³µËùÊܵÄĦ²ÁÁ¦£¬ÈÃÎï¿éÖØÁ¦ÑØÐ±ÃæµÄ·ÖÁ¦ÓëĦ²ÁÁ¦Æ½ºâ£¬¼´mgsin¦È=¦Ìmgcos¦È£»
£¨3£©ÏðƤÌõÀ­Á¦ÊDZäÁ¦£¬²ÉÓñ¶Ôö·¨Ôö¼Ó¹¦£»¼´Ê¹Ð¡³µÔÚÒ»ÌõÏðÆ¤½îµÄ×÷ÓÃÏÂÓɾ²Ö¹µ¯³ö£¬ÕâʱÏðÆ¤½î¶ÔС³µ×öµÄ¹¦ÎªW£¬ÔÙÓÃÍêÈ«ÏàͬµÄ2Ìõ¡¢3Ìõ¡­ÏðÆ¤½î×÷ÓÃÓÚС³µ£¬Ã¿´ÎÓɾ²Ö¹ÊÍ·ÅС³µÊ±ÏðÆ¤½îµÄÉ쳤Á¿¶¼Ïàͬ£¬Ê¹ÏðÆ¤½î¶ÔС³µ×öµÄ¹¦·Ö±ðΪ2W¡¢3W¡­£¬¼´Ã¿´ÎÓɾ²Ö¹ÔÚÏàͬλÖÃÊÍ·ÅС³µ£¬
£¨5£©¹¦ÓëËÙ¶ÈµÄÆ½·½Ïà¶ÔÓ¦£¬ËùÒÔͼÏóΪÅ×ÎïÏߣ¬DÕýÈ·£®
¹ÊÑ¡£ºD
¹Ê´ð°¸Îª£º£¨1£©Æ½ºâĦ²Á×èÁ¦£»£¨3£©Ïàͬ£»£¨5£©D£®

µãÆÀ ±¾ÌâÒÔ̽¾¿×ö¹¦ºÍËٶȹØÏµÎªÊµÑéÃüÌâ±³¾°¿¼²éѧÉú¶ÔʵÑéÊý¾ÝµÄ´¦ÀíºÍ¶Ô½áÂ۵ķÖÎöºÍÆÀ¼ÛÄÜÁ¦£¬±¾Ìâ²ÉÓñ¶Ôö·¨Ôö¼ÓÏðƤÌõµÄ¹¦£¬ÇÉÃî½â¾öÁ˱äÁ¦×ö¹¦µÄ²âÁ¿À§ÄÑ£¬×¢ÒâҪƽºâĦ²ÁÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø