大学英语词汇短语释义解析及例句 grain composition


释义：

grain composition 颗粒级配；颗粒组成；粒度组成

例句：



Soil grain composition, soil carbon and soil nitrogen were identified as the most important factors in shaping nematode communities.

土壤颗粒组成、碳含量和氮含量是影响线虫群落结构的主要环境因子。



The paper describes influence, importance and requirements of sand grain composition and its control methods in the sand-lime brick production.

本文综合论述灰砂砖生产中砂子颗粒级配的影响、要求和重要作用以及应当进行控制的工艺环节和措施。



The results of computation show that the model and the arithmetic are feasible for optimization of grain composition of packing particles in general.

计算结果表明所给的优化模型及算法对于堆积颗粒系统中颗粒级配的优化是可行的。



Fly ash grain composition, particle size distribution are the important process parameters that effect the molding of body stock of high content fly ash sintered porous product.

粉煤灰的颗粒组成、粒度分布是影响高掺量粉煤灰烧结空心制品坯料成型工艺的重要参数。



The authors also try to improve grain composition of soil by replacing cement soil with some sand to reduce influence of environmental change to strength of cement improved soil.

本文还通过在改良土中置换一定比例的砂土来改善土料的颗粒级配，以降低循环失水对水泥土强度的影响。