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1)  per unit volume concentration
单位体积浓度
2)  per unit area concentration
单位面积浓度
3)  Cot unit Cot
单位,浓度时间(积)单位
4)  volume concentration
体积浓度
1.
According to analysising the equivalent circuit and solving Poisson equation,and connecting the relation of volume concentration and space charge density,the mathematical model is established between electrostatic sensor s output voltage and volumetric concentration.
固相微粒的体积浓度和平均速度是测量两相流质量流量的2个关键参数。
2.
In order to measure the size and volume concentration of particles of several microns accurately and rapidly,an experimental device was designed with a linear array CCD as detector,based on the Fraunhofer diffraction.
采用Shifrin积分变换方法,分析了给定样品颗粒的粒径分布、峰值、平均值和体积浓度。
5)  monomer concentration
单体浓度
1.
The factors included block ratio,relative molecular weight (M_p),impurity in feed stock,monomer concentration,feeding method and polymerization reaction conditions.
分析了嵌段比、峰位相对分子质量(M_p)、原料杂质、单体浓度以及加料方式和聚合反应条件等因素对苯乙烯-丁二烯-苯乙烯嵌段共聚物(SBS)1301拉伸强度(T_(ab))的影响。
2.
The optimum reaction conditions were obtained by orthogonal experiment as follows: monomer concentration is 24%, the value of pH is 4.
通过正交实验确定了最佳反应条件:单体浓度为24%,pH值为4 00,引发剂与单体的质量比为0 03%,氧化剂与还原剂的质量比为3 /2,反应温度35℃。
3.
The influence of the monomer concentration, reaction temperature, concentration of initiator and retention time on the grafted ratio was studied.
通过对聚丙烯进行官能化 ,并主要研究了反应单体浓度、反应温度、引发剂浓度和停留时间对接枝率的影响。
6)  volume unit
体积单位;响度单位
补充资料:体积浓度
分子式:
CAS号:

性质:单位体积内所含对象物的体积,一般用百分数表示。在配置溶液时常常使用体积浓度,根据该浓度可很容易知道溶剂与溶质的体积含量,从而在进行分析后根据该值计算出需求的含量。在对高分子材料进行相关性能化学分析时,往往将其配成一定体积浓度的溶液进行。

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