ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬ÔÚxoy×ø±êϵµÄ0¡Üy¡ÜdµÄÇøÓòÄÚ·Ö²¼×ÅÑØyÖáÕý·½ÏòµÄÔÈÇ¿µç³¡£¬ÔÚd¡Üy¡Ü2dµÄÇøÓòÄÚ·Ö²¼×Å´¹Ö±ÓÚxoyÆ½ÃæµÄÔÈÇ¿´Å³¡£¬MNΪµç³¡ºÍ´Å³¡µÄ½»½çÃæ£¬abΪ´Å³¡µÄÉϱ߽硣ÏÖ´ÓÔµãO´¦ÑØxÖáÕý·½Ïò·¢Éä³öËÙÂÊΪv0¡¢±ÈºÉ£¨µçºÉÁ¿ÓëÖÊÁ¿Ö®±È£©ÎªkµÄ´øÕýµçÁ£×Ó£¬Á£×ÓÔ˶¯¹ì¼£Ç¡ÓëabÏàÇв¢·µ»Ø´Å³¡¡£ÒÑÖªµç³¡Ç¿¶È
£¬²»¼ÆÁ£×ÓÖØÁ¦ºÍÁ£×Ó¼äµÄÏ໥×÷Óá£ÊÔÇó£º
(1)Á£×Ó´ÓOµãµÚÒ»´Î´©¹ýMNʱµÄËÙ¶È´óСºÍË®Æ½Î»ÒÆµÄ´óС£»
(2)´Å³¡µÄ´Å¸ÐӦǿ¶ÈBµÄ´óС£»
![]()
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿