Add more of one of the constituent elements to the material, and see whether the material remains homogeneous . 向物质中多加入某一种组分元素，看看此种物质是否还保持同质性。
In all cases, the enzymes can be dissociated into two distinct protein components, termed a and b, respectively . 在所有情况下，这个酶均可分解成两个不同的蛋白质组分，分别称作A和B。
By "multicomponent systems" polymer chemists mean polymer blends, copolymers and reinforced composites . 聚合物化学工作者所称的“多组分体系”是指聚合物共混体，共聚物和增强复合材料。
The method encounters difficulties if one considers a condensed species which is not actually present at equilibrium . 当我们研究一种平衡中实际上不存在的凝结组分时，用这种方法便有困难。
The set of simultaneous equations breaks up into one set of four, one set of two and one set of one simultaneous equations . 此联立方程组分解为一组四个，一组两个和一组一个的三组联立方程。
Lead is also a common constituent of plating wastes, although not so frequently encountered as copper, zinc, cadmium and chromiurn . 尽管铅不如铜、锌、镉和铭那样常见，但它却是电镀废水中的普通组分。
Before collagen is secreted from the cell several of its constituent amino acids are hydroxylated and some are also glycosylated . 在细胞分泌胶原以前，有几个氨基酸组分发生羟基化，有的还发生糖基化。
Formulations of fiber lubricants are in general multicomponent systems comprising at least one lubricant and one antistatic component . 纤维润滑剂一般为多组分组成，其中至少包含一种润滑剂和一种抗静电剂成分。
The surface of the finished glass has the power to adsorb out of the resin mixture one or more constituent necessary for complete curing of the resin . 处理过的玻璃表面有从树脂混合物中吸附出一种或几种组分的能力，而这些组分对树脂完全固化是很必要的。
1 coal and coke - determination of constituents amendment 1 煤和焦炭.组分的测定
