2) median grain size
中值粒径
1.
004;the sedimentation rate ω increases with the sediment median grain size increase;for less clay content the sedimentation rate declines with the p0.
结果表明:泥沙沉降速度同时受泥沙中值粒径d50和粘土含量p0。
3) median diameter
中值粒径
1.
The analysis results of 58 surface sediment samples collected in February 2003 showed that the median diameter of surface sediment(D50) was decreased gradually from Jiangyin to the mouth of the Yangtze River Estuary,and the value decreased from 217.
基于长江口2003年2月采集的58个表层沉积物样品及以同步水动力资料的分析表明,表层沉积物中值粒径自江阴—口外逐渐变细,由江阴附近的217。
5) nominal diameter
公称直径，标称直径;中值粒径
6) median diameter
中值直径
1.
Study on median diameters and size distributions of airborne microbes in three functional regions in Beijing;
北京市三个功能区空气微生物中值直径及粒径分布特征
补充资料：数中
1.其中;内中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条