calorific valve

• 热值

calorific valve的用法和样例：

例句

1. 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。
2. The calorific value of Medicago populations from northern Xingjiang and cultivars were measured using Parr measurement.
   摘要用氧弹式自动测热仪测定苜蓿不同种群植物体的热值。