Melamine is an organic base chemical most commonly found in the form of white crystals rich in nitrogen
三聚氰胺是一种有机质的化学物质，最常见于含氮丰富的白色晶体。
Problems still remain, including the natural bumps and irregularities that come from using an organic base, said Dr.Dennis Prather, an associate professor of electrical and computer engineering.
然而电子计算机工程副教授丹尼斯·普拉瑟说，这种芯片还是存在一些问题的，例如使用有机材料会产生自然颠簸和不规则运动。
Guanine: organic compound of the purine family often called a base consisting of two rings each containing both nitrogen and carbon atoms and an amino group.
鸟嘌呤：嘌呤类的有机化合物，常称为碱基，包含二个环，各含氮原子和碳原子，还有一个氨群。
It occurs as an exchangeable base in the clay mineral and organic fractions of soils.
钙是以交换性盐基在粘土矿物及土壤的有机部分出现的。
Superstructure, base and foundation are an organic whole which connect and influence each other.
上部结构、基础同地基是一个统一的有机整体，三者相互联系、相互影响。
Cytosine organic compound of the pyrimidine family often called a base consisting of a single ring containing both nitrogen and carbon atoms and an amino group.
胞嘧啶：嘧啶族的有机化合物。常被称为基，包含一个单环，内有氮原子和碳原子，还有氨群。
Black liquor is the waste liquor from alkali papermaking, but it is an excellent mixture of latent base, organic base and buffer base.
黑液是碱法造纸产生的废液，但它却是一种出色的潜在碱、有机碱和缓冲碱的混合物。
The action mechanism of an organic matter to double base system propellant was discussed in this paper. The effect of this matter to combustion performance was studied by a series of experiments.
探讨了某有机化合物在双基系推进剂吸收工艺中的作用机理，用一系列实验研究了此工艺助剂对推进剂燃烧性能的影响。
Base catalisis is widely used in organic synthesis and chemical industry many years, and becomes an important part of catalisis fields.
碱类催化剂很早就在有机合成和化学工业中得到广泛的应用，成为催化领域的重要组成部分。
The formation of the hexamethylenebiscyanoguanidine proceeds under base catalysis in an organic solvent.
六亚甲基双氰基胍的形成在碱性催化剂的存在下在有 机溶剂中进行。
The formation of the hexamethylenebiscyanoguanidine proceeds under base catalysis in an organic solvent.
六亚甲基双氰基胍的形成在碱性催化剂的存在下在有 机溶剂中进行。
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