reaction calorific value的用法和样例：
例句
- The soil which was moderate pH has the advantage of cumulating calorific value.
中性和近中性土壤有利于苜蓿热值积累和光能累积。 - Distribution of reaction zones affects the heating value of producer gas and the rate of gas generation, as well as tar content and particulates.
气化炉内之反应区分布状况不但会对产气热值与产气率产生影响，同时也会影响焦油与粒子之生成量。
