| 单词 | law of constant heat summation |
| 释义 | law of constant heat summation =Hess's law 以上来源于：《21世纪大英汉词典》 law of constant heat summation[反应]热[加成]总量不变定律law of constant heat summation反应热加成定律law of constant heat summation热总量不变定律law of constant heat summation反應熱加成定律化學名詞—兩岸中小學教科書名詞law of constant he |
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