Some ionic compounds form crystals that in-corporate a definite proportion of molecules of water as well as the ions of the compound itself.
一些离子化合物形成含一定比例的水分子和离子化合物的晶体。
Thus, when the elements lead and sulfur are combIned In the proper proportion, they form a compound called lead sulfide.
因此，当铅和硫以适当的比例结合在一起时，它们便形成了一种叫铅硫化物的化合物。
Their Aw property added in water is investigated and the proportion for the compound phosphate ester is optimized by means of four - ball tester.
利用四球试验机考察了添加到水溶液中的抗磨性能，并优化了复合磷酸酯的配比。
The water negative ion powder is produced through mixing diatomite powder and salt compound powder in certain proportion.
采用硅藻岩粉末或者与盐类化合物 粉末按照一定比例混合而成。
The compound bacterium agent is inoculated to the compost in certain proportion, the compost is moved into a fermentation tank for aerated aerobic fermentation, and the compost maturity is completed.
该复合菌剂按一定比例接种于堆肥，移入发酵池，进行通气好氧发酵，完成堆肥腐熟。
The effect of peroxide proportion on gel fraction of crosslinked PE and the relationship between gel fraction and the mechanical properties of the compound were investigated.
探讨了过氧化物用量对交联聚乙烯凝胶含量的影响，以及凝胶含量与材料力学性能的关系。
The air exchange function has certain effect on Total Volatile Organic Compound(TVOC), and the effect is in direct proportion to the air flow volume.
换气功能对去除挥发性有机化合物（TVOC）有效，去除效果与换气量成正比；
The air exchange function has certain effect on Total Volatile Organic Compound(TVOC), and the effect is in direct proportion to the air flow volume.
换气功能对去除挥发性有机化合物（TVOC）有效，去除效果与换气量成正比；
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