heat 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。 - After setting up a small-scale test gasifier and analyzing sampled gases, the heat value of gasified gas is available.
搭建一小型气化试验炉，分析采样气，得到气化气的热值。 - This coal has a high calorific value.
这种煤有很高的发热量。 - The regression equ ation also can be used to estimate the heat productivity and check the accuracy of the measured results.
可利用回归方程估算发热量和检查测定结果的准确性。
