1)  coarse silt
粗粉粒
1.
The marked difference in various soil are that there are many fine silt and clay but rather less for coarse silt and sany in strong accumulation clay layer, the loamy layer are just the contrary.
各土壤间粉粒含量差异很小，所不同的是，坝地富粘层粗粉粒少细粉粒多，砂粒少粘粒多，坝、坡轻壤层反之。
2)  coarser powder
粗粉
1.
The injection molding for Fe-Ni-Cu-C mixed coarser powder with particle size of 60!m was made, the solvent-thermal degreasing process was studied.
对平均粒度为60!m的Fe-Ni-Cu-C合金粗粉进行了注射成形,重点研究了溶剂-热二步脱脂工艺。
2.
Fe-Ni-Cu-C mixed powder by injection molding using coarser powder with particle size of 60um was studied.
对平均粒度为60μm的Fe-Ni-Cu-C合金粗粉进行了注射成形。
3.
The thermal debinding was proceeded in the injection molding by using the Fe-Ni-Cu-C alloy coarser powder with the particle size of 60 μm.
对平均粒度为60μm的Fe-Ni-Cu-C合金粗粉注射成形坯进行了热脱脂,用差热分析仪测定了粘结剂各组元的DTA和TGA曲线,制定了合理有效的热脱脂工艺。
3)  crude powder
粗粉
1.
And We tested high active crude powders in vivo pot test.
本文以植物为研究材料,测定了它们对滑刃目松材线虫、垫刃目南方根结线虫、水稻潜根线虫离体活性和毒力,并对活性较高的植物粗粉进行了室外盆栽防效试验。
4)  thick dust
粗粉尘
5)  coarse vermicelli
粗粉丝
6)  reject fly ash
粗粉煤灰
1.
By means of the tests of compressive strength, toxicity characteristic leaching procedure(TCLP) and dynamic leaching test(DLT), it was studied that the feasibility of solidification and stabilization (S/S) of heavy metals using reject fly ash (rFA).
利用强度发展、毒性浸出试验(TCLP)和动态浸出试验(DLT)等手段探讨了废弃粗粉煤灰水泥系统固化/稳定含铅、铜和锌的重金属废弃物的可能性。
2.
Compared with the influence of different chemical activators on the strength development, hydration degree of reject fly ash and hydration products, it can be found that the addition of Na 2SO 4 and K 2SO 4 can significantly increase the compressive strength at both early and later curing ages.
通过研究不同化学激发剂对废弃粗粉煤灰 -水泥系统的强度发展、水化程度、水化产物等的影响 ,发现掺入Na2 SO4 和 K2 SO4 可以大幅提高废弃粗粉煤灰 -水泥系统在早期和晚期的抗压强度 ,而掺入 Ca Cl2 和 Ca(OH) 2 的效果则不明显 ,X射线衍射的测试结果也证明了这一点。
3.
Comparing the influence of chemical reagents-Na 2SO 4 and K 2SO 4 on the strength development,hydration degree and porosity of reject fly ash blended cement pastes,it is found that the addition of these two chemical reagents can increase the compressive strength significantly at both early and later curing stages.
通过研究碱式硫酸盐对废弃粗粉煤灰 -水泥系统的强度发展、水化程度及样品孔隙率等的影响 ,发现掺入Na2 SO4 和 K2 SO4 可以大幅提高废弃粗粉煤灰 -水泥系统在早期和晚期的抗压强度 ,在试验条件下 ,掺 Na2 SO4 的最佳掺量为总重量的 6 % ,K2 SO4 的最佳掺量为总重量的 4 % ,这些最优掺量都与激发剂的溶解度有关。
参考词条
补充资料：粗粒
分子式：
CAS号：

性质：大气中颗粒物(或气溶胶)的粒径大于2μm(有时用大于2.5μm)的颗粒。粗粒模粒子属此。来源于自然界风沙和森林火灾产生的颗粒以及火山灰、海盐粒子等；人类活动的来源主要有工业生产和燃烧过程直接排放的颗粒物，它们绝大多数为一次颗粒物。一般被人的鼻咽部阻留，而进入下呼吸道，故对健康危害不甚严重。在涂料行业中粗粒的概念为漆膜表面有颗粒状杂物，影响漆膜的外观、光泽，漆膜表面不平滑。其原因是涂料的填料、颜料研磨不细，或储存时发生凝胶、变质返粗；涂漆场地有风砂、烟尘，或喷具不清洁等。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。