1) drilling fluid
粒级配比
2) grain size
粒级
1.
Geochemical characteristics of nitrogen in different grain size sediment from the southern Huanghai Sea;
南黄海表层不同粒级沉积物中氮的地球化学特征
3) size fraction
粒级
1.
On the basis of the results of porosity measuring experiment and column leaching experiment,the relation between porosity and size fraction has been studied.
通过孔隙率测定实验和柱浸实验,探讨了孔隙率与矿堆内部各粒级之间的内在联系,分析了浸出过程中孔隙率变化的机理,提出了改善孔隙率的新方法。
4) Particle fraction
粒级
1.
This paper dealing with the magnetic susceptibility distribution of particle fractions from three red earthes and three corresponding submerged paddy soils.
红壤经水耕熟化作用后各粒级磁化率大幅度下降，粒级间磁化率差异变小，分布曲线趋于平缓。
5) particle size distribution
颗粒级配
1.
Relationship between particle size distribution of phosphorous slagand strength of phosphorous slag cement;
磷渣颗粒级配与磷渣水泥强度的关系
2.
The influence of particle size distribution of mineral admixture on the properties of cement mortar;
矿物掺合料的颗粒级配对水泥砂浆性能的影响
3.
The influence of the particle size distribution of compound mineral admixture on strength and microstructure of cement mortar;
复合矿物掺合料颗粒级配对水泥砂浆强度及微观结构的影响
6) soil particle fraction
土壤粒级
参考词条
补充资料：中粒级
翡翠粒度粗细的第三等级，其特点是硬玉晶粒的直径为1mm至3mm，半透明至微透明，翠性明显，该级别翡翠为抵挡翡翠。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。