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- The production of carbon material needs the material of different sizes,so the material must be diveded into several particle grades through screening according to the size of material. 炭素材料生产中需要各种不同粒度的物料，因此物料必须通过筛分按尺寸大小不同分成若干粒度级别。炭素厂常用的筛分设备是震动筛。
- In composite system filled with solid and solid liquid phase, rational particle grade improve particles arrangement closer and increase stacking density. 在固液相填充复合体系中,采用合理的颗粒级配可使颗粒排列更加紧密,提高堆积密度。
- The results shows that the flow characteristics of SiC-AlN granulated powder is obviously promoted after spray drying and a suitable particles grade match. 结果表明：喷雾造粒后，复合粉体的流动特性显著提高，粒度级配合理；
- I wonder what I can do about improving my grades. 我不知道能用什么办法提高自己的学习成绩。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- There wasn't a particle of truth in what he said. 他说的没有一点真话。
- Low grades are get ting Helen down. 考分很低使海纶闷闷不乐。
- There's not a particle of truth in her story. 她讲的没有一句实话。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- I haven't got one particle of race prejudice. 我没有丝毫的种族偏见。
- She ranked her students according to their grades. 她按成绩排列学生的名次。
- There is not a particle of truth in his report. 他的报告没有一点真实性。
- Are good grades a steppingstone to college? 好的成绩是上大学的踏脚石吗?
- She got excellent grades in her exams. 她考试成绩优异。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- Based on analysis of heavy minerals,paleocurrent and clastic particles grading,the sediment of Yanchang section in Ordos Basin comes from two types of parent rock. 根据重矿物组合、古流向和碎屑颗粒粒度等资料,对鄂尔多斯盆地上三叠统延长组物源区的母岩性质、物源方向及演变特征等进行了分析。
- I found out my grades on the internet at first hand. 我从网络上直接得知我的成绩。
- He refused to let up on the boy until his school grades improved. 直到那孩子学业有了进步他才肯放宽他对他的管束。
