n.熱量總和恒等原理 law of constant heat summation: 赫斯定律; 熱總量不變定律; 總熱量守恒定律the law of constant heat summation: 赫斯定律heat summation: 熱量總和heat constant: 熱力常數(shù)constant flux linkage principle: 定磁通鏈原理下載手機詞典可隨時隨地查詞查翻譯