ÌâÄ¿ÄÚÈÝ

Èçͼ¼×Ëùʾ£¬Á½Æ½ÐнðÊô°å¼ä´æÔÚÏ໥´¹Ö±µÄµç³¡ºÍ´Å³¡£¬Á½½ðÊô°å¼äµÄµçѹΪU£¬°å¼ä¾àÀëΪd£¬Á½°å¼äµÄ´Å³¡ÔÚ3t0Äڵı仯¹æÂÉÈçͼÒÒËùʾ. ×ó²àµÄÁ£×ÓÔ´ÑØÖÐÐÄÏßOO¡¯ÒÔv0µÄËٶȲ»¶Ï·¢ÉäÖÊÁ¿Îªm¡¢µçºÉÁ¿Îª+qµÄÁ£×Ó£¨²»¼ÆÖØÁ¦£©. ÒÑÖªt=0ʱ¿Ì½øÈëÁ½°å¼äµÄ´øµçÁ£×Ó£¬Ç¡ºÃÑØÖÐÐÄÏßÔ˶¯£¬²¢ÔÚt0ʱ¿Ì´ÓO¡¯µã´©³öÁ½°å.

£¨1£©Çó´Å¸ÐӦǿ¶ÈB0µÄ·½ÏòºÍ´óС£»
£¨2£©Èôt0ʱ¿Ì½øÈëÁ½°å¼äµÄÁ£×ÓÒ²ÄÜ´Ó°å¼ä·É³ö£¬Çó·É³öʱƫÀëO¡¯µãµÄ¾àÀë.
(1) B0= (2) y=

ÊÔÌâ·ÖÎö£º£¨1£©´øµçÁ£×ÓÊܵĵ糡Á¦ÊúÖ±ÏòÏ£¬ÔòÂåÂ××ÈÁ¦µÄ·½ÏòÊúÖ±ÏòÉÏ£¬ÓÉ×óÊÖ¶¨Ôò¿ÉÅжϳö´Å¸ÐӦǿ¶ÈµÄ·½Ïò´¹Ö±Ö½ÃæÏòÀï¡£                            £¨2·Ö£©
´øµçÁ£×ÓÑØÖÐÐÄÏß×öÔÈËÙÖ±ÏßÔ˶¯£¬ÓÐqv0B0=q        £¨1·Ö£©
Ôò´Å¸ÐӦǿ¶ÈµÄ´óСΪB0=                        £¨1·Ö£©
£¨2£©´Ót0ʱ¿Ì½øÈëÁ½°å¼äµÄ´øµçÁ£×Ó£¬ÔÚt0ʱ¼äÄÚ×öÔÈËÙÖ±ÏßÔ˶¯£¬È»ºóÔڵ糡Á¦µÄ×÷ÓÃÏÂ×öÀàƽÅ×Ô˶¯¡£
Á£×Ó×öÀàƽÅ×Ô˶¯µÄʱ¼äΪt=t0                                      £¨1·Ö£©
ÊúÖ±·½ÏòÓÐy=at2                                                                         £¨1·Ö£©
ÓÉÅ£¶ÙµÚ¶þ¶¨ÂɵÃa=                               £¨1·Ö£©
½âµÃy=                                          £¨1·Ö£©
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
»ØÐý¼ÓËÙÆ÷Ôں˿Æѧ¡¢ºË¼¼Êõ¡¢ºËҽѧµÈ¸ßм¼ÊõÁìÓòµÃµ½Á˹㷺ӦÓã¬ÓÐÁ¦µØÍƶ¯ÁËÏÖ´ú¿Æѧ¼¼ÊõµÄ·¢Õ¹¡£
(1)µ±ÁîҽѧӰÏñÕï¶ÏÉ豸PET£¯CT¿°³Æ¡°ÏÖ´úҽѧ¸ß¿Æ¼¼Ö®¹Ú¡±£¬ËüÒ½ÁÆÕï¶ÏÖУ¬³£ÀûÓÃÄÜ·ÅÉäÕýµç×ÓµÄͬλËØ̼11×÷ʾ×ÙÔ­×Ó¡£Ì¼11ÊÇÓÉСÐÍ»ØÐý¼ÓËÙÆ÷Êä³öµÄ¸ßËÙÖÊ×Óºä»÷µª14»ñµÃ£¬Í¬Ê±»¹²úÅ£ÁíÒ»Á£×Ó£¬ÊÔд³öºË·´Ó¦·½³Ì¡£Èô̼11µÄ°ëË¥ÆÚΪ,¾­Ê£Óà̼11µÄÖÊÁ¿Õ¼Ô­À´µÄ°Ù·ÖÖ®¼¸£¿£¨½á¹ûÈ¡Á½Î»ÓÐЧÊý×Ö£©
(2)»ØÐý¼ÓËÙÆ÷µÄÔ­ÀíÈçͼ£®ºÍÊÇÁ½¸ö1Öпհ뾭ΪRµÄ°ëÔ²½ðÊôºÐ£¬ËüÃǽÓÔÚµçѹһ¶¨¡¢ÆµÂÊΪµÄ½»Á÷µçÔ´ÉÏ£¬Î»ÓÚÔ²ÐÄ´¦µÄÖÊ×ÓÔ´AÄܲ»¶Ï²úÉúÖÊ×Ó(³õËٶȿÉÒÔºöÂÔ£¬ÖØÁ¦²»¼Æ)£®ËüÃÇÔÚÁ½ºÐÖ®¼ä±»µç³¡¼ÓËÙ£¬¡¢ÖÃÓÚÓëºÐÃæ´¹Ö±µÄ´Å¸ÐӦǿ¶ÈΪBµÄÔÈÇ¿´Å³¡ÖС£ÈôÖÊ×ÓÊø´Ó»ØÐý¼ÓËÙÆ÷Êä³öʱµÄƽ¾ù¹¦ÂÊΪP£®ÇóÊä³öʱÖÊ×ÓÊøµÄµÈЧµçÁ÷IÓëP¡¢B¡¢R¡¢µÄ¹Øϵʽ(ºöÂÔÖÊ×ÓÔڵ糡ÖеÄÔ˶¯Ê±¼ä£¬Æä×î´óËÙ¶ÈԶСÓÚ¹âËÙ)¡£
£¨3£©ÍÆÀí˵Ã÷£ºÖÊ×ÓÔÚ»ØÐý¼ÓËÙÆ÷ÖÐÔ˶¯Ê±£¬Ëæ¹ìµÀ°ë¾¶µÄÔö´ó£¬Í¬Ò»ºÐÖÐÏàÁÚ¹ìµÀµÄ°ë¾¶Ö®²îÊÇÔö´ó¡¢¼õС»¹ÊDz»±ä£¿

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

¾«Ó¢¼Ò½ÌÍø