ÌâÄ¿ÄÚÈÝ
1924Äê·¨¹úÎïÀíѧ¼ÒµÂ²¼ÂÞÒâÌá³öÎïÖʲ¨µÄ¸ÅÄÈκÎÒ»¸öÔ˶¯×ŵÄÎïÌ壬Сµ½µç×Ó£¬´óµ½ÐÐÐÇ¡¢ºãÐǶ¼ÓÐÒ»ÖÖ²¨ÓëÖ®¶ÔÓ¦£¬²¨³¤Îª¦Ë=
£¬pΪÎïÌåÔ˶¯µÄ¶¯Á¿£¬hÊÇÆÕÀʿ˳£Êý£®Í¬Ñù¹âÒ²¾ßÓÐÁ£×ÓÐÔ£¬¹â×ӵĶ¯Á¿Îª£ºp=
£®¸ù¾ÝÉÏÊö¹Ûµã¿ÉÒÔÖ¤Ã÷Ò»¸ö¾²Ö¹µÄ×ÔÓɵç×ÓÈç¹ûÍêÈ«ÎüÊÕÒ»¸ö¦Ã¹â×ӻᷢÉúÏÂÁÐÇé¿ö£ºÉè¹â×ÓƵÂÊΪ¦Í£¬ÔòE=h¦Í£¬p=
=
£¬±»µç×ÓÎüÊÕºóÓÐ
=mV£¬h¦Í=
mV2£¬½âµÃ£ºV=2c£¬µç×ÓµÄËÙ¶ÈΪ¹âËٵĶþ±¶£¬ÏÔÈ»ÕâÊDz»¿ÉÄܵģ®¹ØÓÚÉÏÊö¹ý³ÌÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
h |
p |
h |
¦Ë |
h |
¦Ë |
hv |
c |
hv |
c |
1 |
2 |
A¡¢ÒòΪÔÚ΢¹ÛÊÀ½ç¶¯Á¿Êغ㶨Âɲ»ÊÊÓã¬ÉÏÊöÂÛÖ¤´íÎó£¬ËùÒÔµç×ÓÓпÉÄÜÍêÈ«ÎüÊÕÒ»¸ö¦Ã¹â×Ó |
B¡¢ÒòΪÔÚ΢¹ÛÊÀ½çÄÜÁ¿Êغ㶨Âɲ»ÊÊÓã¬ÉÏÊöÂÛÖ¤´íÎó£¬ËùÒÔµç×ÓÓпÉÄÜÍêÈ«ÎüÊÕÒ»¸ö¦Ã¹â×Ó |
C¡¢¶¯Á¿Êغ㶨ÂÉ¡¢ÄÜÁ¿Êغ㶨ÂÉÊÇ×ÔÈ»½çÖÐÆÕ±éÊÊÓùæÂÉ£¬ËùÒÔΨһ½áÂÛÊǵç×Ó²»¿ÉÄÜÍêÈ«ÎüÊÕÒ»¸ö¦Ã¹â×Ó |
D¡¢Èô¦Ã¹â×ÓÓëÒ»¸ö¾²Ö¹µÄ×ÔÓɵç×Ó·¢Éú×÷Óã¬Ôò¦Ã¹â×Ó±»µç×ÓÉ¢ÉäºóƵÂÊ»á¼õС |
·ÖÎö£º¸ù¾Ý¶¯Á¿Êغ㶨ÂÉ¡¢ÄÜÁ¿Êغ㶨ÂɽáºÏÌâÒ⣬¼´¿ÉÇó½â£®
½â´ð£º½â£ºA¡¢¸ù¾Ý³£Ê¶¡°¶¯Á¿Êغ㶨ÂÉ¡¢ÄÜÁ¿Êغ㶨ÂÉÊÇ×ÔÈ»½çÖÐÆÕ±éÊÊÓõĹæÂÉ¡±´Ó¶ø¿ÉÅжÏÑ¡ÏîA¡¢B´íÎó£¬
C¡¢¹âµçЧӦÖнðÊôÄÚ²¿µç×ÓÔÚÎüÊÕÒ»¶¨ÄÜÁ¿µÄ¹â×Óºó¿Ë·þÒݳö¹¦´Ó¶ø³ÉΪ×ÔÓɵç×Ó¡¢ÒÔ¼°²£¶ûÄܼ¶Ô¾Ç¨Öлù̬µÄµç×ÓÎüÊÕÒ»¶¨ÆµÂʵĹâ×ÓºóÄÜԾǨµ½½Ï¸ßÄܼ¶µÄÓ¡Ïó£¬ÔÚÕâÁ½¸öÀý×ÓÖУ¬¶¼Êǵç×ÓÎüÊÕ¹â×ӵģ®¹ÊCÕýÈ·£»
D¡¢Í¬Ê±Ñ§ÉúÍ·ÄÔÖÐÓпµÆÕ¶ÙЧӦµÄÓ¡Ïó£¬ËùÒÔÄÜÅжϦùâ×Ó±»µç×ÓÉ¢ÉäºóÒòÄÜÁ¿±äС´Ó¶øƵÂʽµµÍ£¬ËùÒÔÑ¡ÏîDÕýÈ·£®
¹ÊÑ¡£ºCD
C¡¢¹âµçЧӦÖнðÊôÄÚ²¿µç×ÓÔÚÎüÊÕÒ»¶¨ÄÜÁ¿µÄ¹â×Óºó¿Ë·þÒݳö¹¦´Ó¶ø³ÉΪ×ÔÓɵç×Ó¡¢ÒÔ¼°²£¶ûÄܼ¶Ô¾Ç¨Öлù̬µÄµç×ÓÎüÊÕÒ»¶¨ÆµÂʵĹâ×ÓºóÄÜԾǨµ½½Ï¸ßÄܼ¶µÄÓ¡Ïó£¬ÔÚÕâÁ½¸öÀý×ÓÖУ¬¶¼Êǵç×ÓÎüÊÕ¹â×ӵģ®¹ÊCÕýÈ·£»
D¡¢Í¬Ê±Ñ§ÉúÍ·ÄÔÖÐÓпµÆÕ¶ÙЧӦµÄÓ¡Ïó£¬ËùÒÔÄÜÅжϦùâ×Ó±»µç×ÓÉ¢ÉäºóÒòÄÜÁ¿±äС´Ó¶øƵÂʽµµÍ£¬ËùÒÔÑ¡ÏîDÕýÈ·£®
¹ÊÑ¡£ºCD
µãÆÀ£º¿¼²éÐÅÏ¢ÌâÖиù¾ÝÒÑÖªµÄÌõ¼þÓëÒÑÓеÄÎïÀí¹æÂÉÏà×ÛºÏÀ´½âÌ⣬ÅàÑøѧÉúµÄ·ÖÎöÓë˼¿¼µÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
1924Äê·¨¹úÎïÀíѧ¼ÒµÂ²¼ÂÞÒâÌá³öÁ˵²¼ÂÞÒⲨ¼Ù˵£¬1927ÄêÃÀ¹ú¹¤³Ìʦ´÷άËïÓÚ1927Äê»ñµÃÁ˵ç×ÓÊøÔÚ¾§ÌåµÄÑÜÉäͼÑù£®¸ù¾ÝµÂ²¼ÂÞÒⲨ¼Ù˵£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢Óë΢¹ÛÁ£×ÓÏà¶ÔÓ¦µÄµÂ²¼ÂÞÒⲨ³¤½öÓɸÃ΢¹ÛÁ£×ӵĶ¯Äܾö¶¨ | B¡¢Óë΢¹ÛÁ£×ÓÏà¶ÔÓ¦µÄµÂ²¼ÂÞÒⲨ³¤½öÓɸÃ΢¹ÛÁ£×ӵĶ¯Á¿¾ö¶¨ | C¡¢Óë΢¹ÛÁ£×ÓÏà¶ÔÓ¦µÄµÂ²¼ÂÞÒⲨ³¤½öÓɸÃ΢¹ÛÁ£×ÓµÄÖÊÁ¿¾ö¶¨ | D¡¢¶Ô΢¹ÛÁ£×ÓÔ˶¯×´Ì¬µÄ×î׼ȷµÄÃèÊöÊǸÅÂʲ¨ |