- 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。
- 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。
- This coal has a high calorific value.
这种煤有很高的发热量。