ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Ì½¾¿ÐÔѧϰС×éÀûÓÃÈçͼËùʾµÄµç·²âÁ¿µç³ØµÄµç¶¯ÊƺÍÄÚ×è¡£ÆäÖеçÁ÷±íµÄÄÚ×裬µç×裬ΪÁË·½±ã¶ÁÊýºÍ×÷ͼ£¬¸øµç³Ø´®ÁªÒ»¸öµÄµç×è¡£
£¨1£©°´Í¼Ê¾µç·½øÐÐÁ¬½Óºó£¬·¢ÏÖ¡¢ºÍÈýÌõµ¼ÏßÖУ¬»ì½øÁËÒ»ÌõÄÚ²¿¶Ï¿ªµÄµ¼Ïß¡£ÎªÁËÈ·¶¨ÄÄÒ»Ìõµ¼ÏßÄÚ²¿ÊǶϿªµÄ£¬½«µç¼üS±ÕºÏ£¬ÓöàÓõç±íµÄµçѹµ²ÏȲâÁ¿¼äµçѹ£¬¶ÁÊý²»ÎªÁ㣬ÔÙ²âÁ¿¼äµçѹ£¬Èô¶ÁÊý²»ÎªÁ㣬ÔòÒ»¶¨ÊÇ________µ¼Ï߶Ͽª£»Èô¶ÁÊýΪÁ㣬ÔòÒ»¶¨ÊÇ________µ¼Ï߶Ͽª¡£
£¨2£©Åųý¹ÊÕϺ󣬸ÃС×éͬѧ°´ÕÕµç·ͼÁ¬½ÓʵÎïͼ£¬²¢Ë³ÀûÍê³ÉʵÑé¡£_______
£¨3£©Í¨¹ý¶à´Î¸Ä±ä»¬¶¯±ä×èÆ÷´¥Í·Î»Ö㬵õ½µçÁ÷±íºÍµÄ¶à×é¡¢Êý¾Ý£¬×÷³öͼÏóÈçÉÏͼ¡£ÓÉͼÏóµÃµ½µç³ØµÄµç¶¯ÊÆE=________V£¬ÄÚ×èr=________ .
¡¾´ð°¸¡¿ 1.36~1.44 0.4~0.6
¡¾½âÎö¡¿£¨1£©½«µç½¨S±ÕºÏ£¬ÓöàÓõç±íµÄµçѹµ²ÏȲâÁ¿a¡¢b¡ä¼äµçѹ£¬¶ÁÊý²»ÎªÁ㣬¿ÉÖªcc¡ä²»¶Ï¿ª£¬ÔÙ²âÁ¿a¡¢a¡ä¼äµçѹ£¬Èô¶ÁÊý²»ÎªÁ㣬¿ÉÖªbb¡ä¼ä²»¶Ï¿ª£¬ÔòÒ»¶¨ÊÇaa¡ä¼ä¶Ï¿ª£®Èôaa¡ä¼äµçѹΪÁ㣬Ôòbb¡äµ¼Ï߶Ͽª£®
£¨2£©ÊµÎïÁ¬ÏßÈçͼ£»
£¨3£©¸ù¾Ý´®²¢Áªµç·µÄÌص㣬½áºÏ±ÕºÏµç·ŷķ¶¨ÂɵãºE=U+Ir£¬