At very great depth the heat capacity as well as the thermal conductivity must be assumed to be higher than near the earth's surface. 如果深度很大,就必须认为热容以及热导率都高于接近地表处的热容和热导率。
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。