Warning: file_put_contents(/www/wwwroot/zidian/biehu.cn/cache/4197944157a2fade2d918e13b68800b8.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/biehu.cn/index.php on line 58 grain angularity是什么意思，grain angularity的翻译，grain angularity音标、读音、用法和例句_甲百匯小鸡词典
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，顆粒越小曲率越大孔隙度越大，而儅顆粒尺寸增大時孔隙度會減。