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[冶]粒级；颗粒组；[冶]粒度级份额
1、gallon fraction───加仑分数
2、ejection fraction───[生理]射血分数；射出分率
3、complex fraction───n.繁分数；n.[数]繁分数
4、vulgar fraction───n.[数]普通分数；n.普通分数
5、sixths fraction───六分之一分数
6、fraction───n.分数；部分；小部分；稍微
7、partial fraction───部分分数，部分分式；[数]部分分式；[数]部分分数
8、size───adj.一定尺寸的；n.大小；尺寸；vi.可比拟；vt.依大小排列
9、like fraction───类分数
1、The effects of particle size fraction, current intensity and aperture of mesh electrode on the flotation rate were studied.───考察矿物粒级、阴极孔径、电流强度对高岭石浮选速率的影响。
2、A Comparison of Three Methods for Studying Phytoplankton Size Fraction───浮游植物粒级研究方法的比较
3、The test research and field verification indicate that it is operable to adjust the size fraction distribution to integrate the application performance and segregation property.───试验研究和现场验证结果表明，调整粒级分布，使使用性能与离析特性统一具有可Cao作性。
4、Re-Consideration of Jig Washing of Coal Feed with Wider Particle Size Fraction───汪家寨选煤厂跳汰宽级别入选的再思考
5、Workplace atmospheres - Size fraction definitions for measurement of airborne particles───工作场所气氛.空气微粒测量用粒度级定义
6、detailed study is made of classification parameter, establishing the process and equipment suitable for producing multi size fraction sericite.───分级参数进行了详细的研究，获得了适合多粒级绢云母生产的工艺和设备参数。
7、The tests indicate that a size fraction distribution with a good overall effect is existed, because of the dual natures of interference.───试验表明，由于干扰的两面性，存在一个总体效果较好的粒级分布。
8、Air quality. Particle size fraction definitions for health-related sampling.───空气质量.保健抽样用粒度级分定义
9、Algorithm Model of the Distribution of Size Fraction Based on Fuzzy control───基于模糊算法的炉料粒级分布优化XiTong
1、The research results show that a moderate centrifugal field strength is optimum for the effective separation of particles with a set size fraction in the air-sparged hydrocyclone.