ÌâÄ¿ÄÚÈÝ
Èçͼ£¬¼×¡¢ÒÒ¡¢±ûÈýͼÖеÄ×°ÖÃÍêÈ«Ïàͬ£¬È¼ÁϵÄÖÊÁ¿¶¼ÊÇ10g£¬ÉÕ±ÄÚµÄÒºÌåÖÊÁ¿ºÍ³õÎÂÒ²Ïàͬ£®
![]()
£¨1£©±È½Ï²»Í¬È¼ÁϵÄÈÈÖµ£¬Ó¦Ñ¡Ôñ Á½Í¼½øÐÐʵÑ飬ȼÁÏÍêȫȼÉշųöµÄÈÈÁ¿µÄ¶àÉÙÊÇͨ¹ý À´·´Ó³µÄ£¨Ñ¡ÌζȼÆÊ¾Êý¡±»ò¡°¼ÓÈÈʱ¼ä¡±£©£»
£¨2£©±È½Ï²»Í¬ÎïÖÊÎüÈÈÉýεÄÌØµã£¬Ó¦Ñ¡Ôñ Á½Í¼½øÐÐʵÑ飮
£¨3£©ÈôÔÚÑо¿²»Í¬È¼ÁÏÈÈֵʵÑéʱ£¬¼Ç¼Êý¾ÝÈçÏÂ±í£º
ȼÁÏ | ¼ÓÈÈǰҺÌåζÈ[¡æ] | ȼÁÏȼ¾¡Ê±ÒºÌåζÈ[¡æ] | ȼÁϵÄÈÈÖµ[J/kg] |
1 | 15 | 35 | 2.4¡Á106 |
2 | 15 | 25 | £¿ |
¸ù¾Ý±íÖÐÊý¾Ý¼ÆË㣺ÍêȫȼÉÕ10gȼÁÏ1·Å³öµÄÈÈÁ¿Îª J£¬È¼ÁÏ2µÄÈÈÖµÊÇ J/kg£®
£¨4£©Í¨¹ýʵÑéµÃµ½µÄȼÁÏÈÈÖµÓëʵ¼ÊÏà±ÈÊÇÆ« £¨´ó/С£©£¬ÄãÈÏΪ³öÏÖÕâÑùÇé¿öµÄÖ÷ÒªÔÒòÊÇ£º £®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿