average grain size

• 平均粒径

average grain size的用法和样例：

例句

1. Furthermore, grain size analysis was undertaken for the sediment samples from the Cezi-Jinshan section in Hangzhou Bay by a Malvern Mastersizer 2000 laser grain size analyzer.
   实验结果显示，该断面上沉积物平均粒径在垂向上具有不同的变化趋势，并伴随着显著的波动性。
2. The results indicated that ultrasonic treatment could increase the solubility and decrease the particle size of dyes.
   结果表明，在超声波处理条件下，染料的溶解度增加，平均粒度下降。
3. Index based on coal properties shows that coal properties principally affect the forming of big FA and the average volume size of FA, and less to small FA.
   飞灰粒度特性综合指数表明，煤质主要影响到粗粒度飞灰的形成及飞灰的体积平均粒度，而对细粒度飞灰的形成影响很小。