ÏÖÓÐÒ»¸ùÄÚ¾¶ºÜϸ£¬Ò»¶Ë·â±ÕµÄ²£Á§¹Ü£¬¹ÜÄÚÓÐÒ»¶ËË®ÒøÖù·â±ÕÁËÒ»¶¨ÖÊÁ¿µÄ¿ÕÆø£®Ä³Ñ§ÉúÓÃÉÏÊöÆ÷²Ä²â¶¨µ±µØµÄ´óÆøÑ¹Ç¿£¬µÚÒ»´ÎËû½«²£Á§¹Ü¿ª¿ÚÏòÉÏÊúÖ±·ÅÖ㬵ڶþ´ÎËû½«²£Á§¹Üˮƽ·ÅÖã¨Ë®ÒøÎ´Á÷³ö£©£®
¢ÙËûÐèÒª²âµÄÎïÀíÁ¿ÓÐ
 

A£®Ë®ÒøÖù³¤h  ¡¡¡¡               B£®µÚÒ»´Î¿ÕÆøÖù³¤L1
C£®µÚ¶þ´Î¿ÕÆøÖù³¤L2¡¡¡¡          D£®²£Á§¹ÜÄÚ¾¶d
¢ÚËù²âµÄ´óÆøÑ¹Ç¿PµÄ±í´ïʽΪ
 
£¨ÓõڢÙÌâÖÐËù¸øµÄ×Öĸ±íʾ£¬ÆäÖи÷Á¿µÄµ¥Î»¾ùΪcm£©
¢ÛÈô¸ÃѧÉúÔÚÊúÖ±·ÅÖò£Á§¹ÜʱÓÐÇãб£¬Ôò²â³öµÄÖµ»á
 
£¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±£©
·ÖÎö£º¢ÙÁ¬ÐøµÄË®ÒøÖùµÄͬһ¸ß¶È£¬Ñ¹Ç¿ÏàµÈ£»Á¬ÐøµÄË®ÒøÖùÄڸ߶ÈÏà²îhµÄÒºÃæµÄѹǿ²îΪ¦Ñgh£»¸ù¾Ý²£Òâ¶ú¶¨ÂÉÁÐʽÅжϼ´¿É£»
¢Ú¸ù¾Ý²£Òâ¶ú¶¨ÂÉÁÐʽÇó½â¼´¿É£»
¢Û¸ù¾Ý±í´ïʽ½øÐÐÌÖÂÛ¼´¿É£®
½â´ð£º½â£º¢Ù¸ù¾Ý²£Òâ¶ú¶¨ÂÉ£¬ÓУº
P1L1S=P2L2S
ÆäÖÐP1=P0+¦Ñgh£¬P2=P0
ÁªÁ¢½âµÃ£ºP0=
¦ÑghL2
L2-L1

¹ÊÑ¡ABC£»
¢ÚÓÐÉÏÎÊ¿ÉÖª£¬P0=
¦ÑghL2
L2-L1
£»
¢ÛÓÉÓÚP0=
¦ÑghL2
L2-L1
£¬¹Ê²£Á§¹ÜÇãб£¬»á¸ß¶Èh²âÁ¿ÖµÆ«´ó£¬¹ÊÆøÑ¹²âÁ¿ÖµÒ²Æ«´ó£»
¹Ê´ð°¸Îª£º¢ÙABC£»¢Ú
¦ÑghL2
L2-L1
£»¢ÛÆ«´ó£®
µãÆÀ£º±¾Ìâ¹Ø¼üÀûÓá°Á¬ÐøµÄË®ÒøÖùµÄͬһ¸ß¶È£¬Ñ¹Ç¿ÏàµÈ£»Á¬ÐøµÄË®ÒøÖùÄڸ߶ÈÏà²îhµÄÒºÃæµÄѹǿ²îΪ¦Ñgh£»¡±µÄ½áÂÛÇó½â³ö¸÷¸ö״̬µÄ²ÎÁ¿£¬È»ºó¸ù¾Ý²£Òâ¶ú¶¨ÂÉÁÐʽÇó½â£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

ͬ²½Á·Ï°²á´ð°¸