mass fraction
英 [mæs ˈfrækʃn]
美 [mæs ˈfrækʃn]
质量分数
双语例句
- In this paper, the theoretical formulae which the volume fraction is determined in terms of the mass fraction or the mass fraction is determined in terms of the volume fraction were derived.
推导出了由质量含量确定体积含量或由体积含量确定质量含量的计算公式； - Crystallization kinetics of p-xylene with high mass fraction
高质量分数对二甲苯结晶动力学研究 - After NF process the recovery rate of silk fibroin peptide was92% and ash mass fraction of dried product was2.
经过纳滤脱盐试验后，丝素肽回收率达到92%，干燥后产品灰分含量为2。 - The limiting mass fraction conductivity was obtained by extrapolating the curve of mass fraction conductivity vs the mass fraction of the component-benzene solutions.
采用极限质量分数电导率比较了大港、中东、塔河常压渣油各组分的导电能力和渣油体系的胶体稳定性。 - Examples are given to differentiate quantity ratio and mass fraction, mol ratio and mol fraction, cuba.
例析了比率相关量如质量比与质量分数、摩尔比与摩尔分数、体积比与体积分数的区别。 - Rapid determination of the mass fraction of benzoic acid antiseptic in beverage and flavoring
饮料及调味品中防腐剂&苯甲酸的快速测定 - Effect of Carbon Black Mass Fraction on the Conductivity of Carbon Black/ Polypropylene Composite
炭黑质量分数对炭黑/聚丙烯复合材料导电性影响 - Then an effective modal mass fraction is obtained by modal analysis and the mode number is determined.
然后进行模态分析，通过有效模态质量来确定提取模态数； - With the increasing of mass fraction of PEG, membrane porosity and pure water flux become larger, and the maximum tensile strength and elongation at break of the membrane criterion decrease gradually.
随着PEG质量分数的增加，膜孔隙率与水通量变大，最大拉伸强度、断裂伸长率等力学性能逐渐减小。 - With an increase in the mass fraction of CMC, the bulk density of particles decreased. 9.0% silicon oil emulsion was the optimal proportion for improving the hydrophobic performance of particles.
随着CMC添加量的增加，粉体的堆积密度减少。提高粉体疏水性理想的硅油乳液添加量为9%质量分数。 - The effect of the mass fraction of glass fiber and flyash on the property of the composite was studied.
研究了不同玻纤和粉煤灰质量分数对复合材料性能的影响。 - The extrusion pressure was lower than that of pure EPDM, and its decreasing range was larger with increasing mass fraction of PPA.
加入PPA可以改善EPDM挤出物的外观，且挤出压力低于纯EPDM，PPA质量分数越大，其降低幅度越大。 - The suitable mass fraction of epoxy resin in the hybrid emulsion was 3%~ 4%.
环氧树脂的质量分数在3%～4%为宜。 - In such a situation, mass fraction probability density function model is an appropriate method to approach the reaction phenomena.
在这样情况，许多分数可能性密度函数模型是接近反应现象的一个适当的方法。 - The definition and function of the volume fraction and mass fraction for the hybrid fiber composite material was approached.
讨论了混杂纤维复合材料体积含量和质量含量的定义和作用； - The electrical conductivity of vacuum residue from Oman was measured and mass fraction conductivity was calculated when the residue was gradually diluted with n-heptane.
测定了阿曼减压渣油在正庚烷稀释过程中的电导率，计算了质量分数电导率。 - The influence of mass fraction of silver on adsorption capacity was also studied.
同时，研究了载银量对吸附能力的影响。 - The influences of PU mass fraction and the time of repose on the moisture vapor permeability of PU thin membranes were studied.
主要采用湿法成膜方式研制聚氨酯微孔膜，并对其透湿情况进行测试，研究了聚氨酯质量分数和静置时间长短对薄膜透湿量的影响。 - Based on the principle that benzoic acid could be distilled in company with water steam under acid condition, the determination method of mass fraction of benzoic acid acting as antiseptic in beverage is quick and simple.
根据苯甲酸在酸性条件下能随水蒸气一起蒸发出来的原理，摸索出一种测定饮料中防腐剂&苯甲酸的方法。 - Measurement of mass fraction of surfactant in glass cleaner and evaluation of uncertainty
玻璃清洁剂中表面活性剂质量分数测定与不确定度评价 - Also the morphology and mechanical properties of fiber membranes with different mass fraction of gelatin were studied.
研究了不同明胶比例的纤维膜的微观形貌和干湿态的力学性能。 - Monooctanoin was prepared by mixing monoglyceryl octoate and diglyceryl octoate with mass fraction was70% and30% respectively.
将质量分数分别为70%和30%的单酯和双酯混合，即得蒙克汀。 - The ratio of remaining fiber also increased with the increase of mass fraction of HEMA to make organic liquid retention ratio strengthen.
随HEMA质量分数的增加，纤维剩余率增加的同时，使纤维对甲苯和三氯乙烯的握持能力增强； - When the mass fraction of reused water ( to total water) was30%, the polymerization time was prolonged, Mooney viscosity was increased and the mechanical properties of the rubber got poor.
占总用水质量分数30%的冷凝水被回用于聚合体系时使反应时间延长，产物门尼黏度偏高，力学性能不佳； - The optimum content of sepiolite in the coating is2.88% ( mass fraction) by colligating various factors.
当海泡石用量为2.88%（质量分数）时，水性钢结构防火涂料的综合性能较好。 - The influence of paint coating number, mass fraction of diluent on film thickness and glossiness was studied.
研究了涂料涂装道数、稀释剂的质量分数对涂膜厚度和光泽度的影响。 - Influence of mass fraction in coagulating bath on structure and performance of PES hollow fiber membrane
凝固浴质量分数对聚醚砜中空纤维膜结构和性能的影响 - The ammonia stilling process is used to concentrate the high-strength aqua ammonia for the manufacture of liquid ammonia with a mass fraction of99.0%.
利用蒸氨技术，将高浓度的氨水进行提浓，制取质量分数为99.0%的液氨。 - Furthermore, dynamic mechanical performance of the fiber was affected by mass fraction of HEMA obviously, and the segments movement was influenced more obviously.
HEMA质量分数对纤维动态力学性能有突出影响，特别是链段运动受其影响更为明显；