基本解释[能源科学技术]颗粒的棱角性英汉例句双语例句In general, smaller grain size and greater angularity tend to increase the porosity while an increase in range of particle size tends to decrease porosity.通常，颗粒越小曲率越大孔隙度越大，而当颗粒尺寸增大时孔隙度会减。grain angularity更多例句专业释义能源科学技术颗粒的棱角性