molecular weight

1. A compound that exists in forms having different arrangements of atoms but the same molecular weight.
   具有不同原子排列和相同分子量的化合物。
2. The thermal stabilizing agent did not significantly affect the polymer molecular weight.
   热稳定剂对聚丙交酯的分子量几乎没有影响。
3. The main factors influencing the flow properties of ultra high molecular weight polyethylene ( UHMWPE) are analyzed.
   分析了影响超高分子量聚乙烯（UHMWPE）熔体流动性的主要因素。
4. The lower molecular weight volatile carbonyl compounds are of interest because of their influence on flavor.
   低分子量挥发性羰基化合物，因为它们对风味的影响而有益。
5. Chemical reaction in which smaller molecules combine to form a high molecular weight polymer.
   通过化学反应把小分子联合成大分子量的聚合物。
6. High molecular weight resin with highest resistance to stress cracking.
   高，抗性最高分子量树脂应力开裂。
7. So this is the molality of B times the molecular weight of A.
   所以这就是B的质量，摩尔浓度乘以A的分子量。
8. Well, that's the molecular weight of it.
   这就是A的分子量。
9. Influence factors on the molecular weight of acrylic resin during solution polymerization were studied.
   研究了溶液聚合过程影响丙烯酸酯树脂分子量的因素。
10. Antimicrobial peptides have small molecular weight, high heat stability and a wide antimicrobial spectrum.
    抗菌肽具有分子量小、热稳定性和广谱抗菌等特点。
11. The applied situation of the molecular weight regulators in the production of PP spunbonded is introduced.
    介绍了聚丙烯纺粘法非织造布生产中分子量调解剂的应用情况。
12. Effects of polymerization conditions on the copolymer molecular weight and VA weight content were studied.
    考察了聚合条件对共聚物数均分子量和醋酸乙酯（VA）质量分数的影响。
13. A chemical formula based on analysis and molecular weight.
    基于分析和分子量的化学式。
14. Hydrogen can adjust molecular weight of copolymer efficiently.
    氢气可以有效地调节共聚物的分子量。
15. The antioxidant properties of chitosan are mainly determined by its molecular weight and degree of deacetylation.
    壳聚糖的抗氧化功能主要受其分子质量和脱乙酰度的影响；
16. The synthesis of the low molecular weight polyacrylamide was imvestigated in the mixed solvents of ethanol and acetone.
    以乙醇和丙酮为混合溶剂合成了低分子量聚丙烯酰胺。
17. The number-average molecular weight and molecular weight distribution of the polymer were not sensitive to temperature.
    温度升高，聚合反应的转化率增加，但产物的数均分子量及分子量分布无明显变化；
18. The molecular weight of a molecule is the sum of the atomic weights of the constituent atoms.
    一种分子的分子量就是构成它的原子成分之原子量总和。
19. In this paper, the development and application of high molecular weight poly ( vinyl alcohol) were reviewed.
    综述了高相对分子质量聚乙烯醇的发展及其用途。
20. The effects of polymer molecular weight and quenching temperature on the porous structure are also discussed.
    讨论了聚合物分子量及淬冷温度对成膜孔结构的影响。
21. Objective: in order to investigate the producing method for chitosan with different molecular weight.
    摘要目的：研究制备不同分子量壳聚糖的方法。
22. In general, polymers with a higher molecular weight possess better material properties.
    一般来说，聚合物（比普通分子）具有更大的分子量和更好的材料属性。
23. The changes of the molecular weight distributions of xylan during enzymatic hydrolysis have been investigated with gel filtration chromatography.
    采用凝胶过滤色谱法研究了木聚糖在酶解过程中分子量分布的变化。
24. Syntheses and applications of acrylic acid polymers of different molecular weight are introduced.
    采用实例介绍不同分子量丙烯酸型聚合物的合成、制备工艺及其应用。
25. Appropriate chemical attribute information, such as structural formula, empirical formula, and molecular weight.
    适当的化学性质资料，比如结构式，经验式和分子量等。
26. Molecular weight determinations on the purified material were conducted in benzene solutions by cryoscopic method.
    用冰点法，在苯溶液中对纯的物质进行了分子量测定。
27. Low molecular weight heparin is the most common and reliable method.
    应用低分子肝素是目前最常用、效果最可靠的手段；
28. The influence of POX and laccase on viscosity, molecular weight and ferulic acid content of arabinoxylan was studied.
    采用过氧化物酶体系及漆酶对阿拉伯木聚糖黏度、分子质量分布及游离阿魏酸含量的影响进行了研究。
29. Amino acids are therefore unlike low molecular weight organic compounds in their properties, resembling inorganic salts, instead.
    因此氨基酸与低分子量的有机物的性质不同，相反类似于无机物盐的特性。

noun

1. (chemistry) the sum of the relative atomic masses of the constituent atoms of a molecule

   Synonym:    relative molecular mass