•molecular weight

molecular weight发音

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molecular weight中文意思翻译

[化学]分子量

n.分子量（略作mol.wt）

molecular weight双语使用场景

1、The low - molecular - weight water - soluble chitosans exhibit many unique biological activities.───摘要低聚 水溶性 壳聚糖具有许多独特的生理活性.

2、The precise molecular weight that is measured can be uniquely associated with a specific moleculer formular.───测得的准确分子量与具体的分子式完全吻合.

3、Objective To explore thrombolysis action of low molecular weight heparin ( LMWH ).───目的探讨低分子肝素 ( LMWH ) 的溶栓作用.

4、The molecular weight was determined by tricine gel electrophoresis.───分子量通过三辛凝胶电泳确定。

5、An osmotic mutant of Neurospora was permeable to polymers of molecular weight 18500.───脉孢壳属的渗透突变体能透过分子量为18500的聚合物.

6、The average molecular weight of the asphalt increased in ageing.───老化之后平均相对分子质量显著增大.

7、Viscosity method was improved for Polymers relative molecular weight measurement.───本文改进了粘度法测定高聚物相对分子量实验.

8、High molecular weight and large volume are detrimental to solubility.───分子量及体积大的分子对其水溶解度不利.

9、And a high molecular weight poly ( arylene ether nitrile sulfone ) has obtained.───获得了高分子量的 聚芳醚 腈砜.

10、High molecular weight LDPE is resin for making the heat - shrinkable tube.───反应挤出是制造硅烷交联聚乙烯热收缩管的新技术.

11、Enzymes are large molecular weight compounds.───酶是高分子化合物.

12、The faster protein has a molecular weight of 16.695.───快行的蛋白质分子量为16.695.

13、With the lower molecular weight polymer began to become brittle and fragile.───随着分子量的降低,聚合物开始变脆并且易碎.

14、Its average molecular weight is 1387, and average molecular formula is C 101 H 90.7 O 3.6 N 2.───分析得到其平均分子量为1387, 平均分子式可写成为C101H90.7O3.6N2.

15、that's the molecular weight of it.───这就是A的分子量。

16、The molecular weight of the determinant was 17500 Dalton by SDS - PAGE analysis.───经过SDS -PAGE 电泳分析,这个含有抗原决定簇的蛋白质片段分子量为17500道尔顿,斑点免疫试验证实该片段具有生物学活性.

17、Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight.───不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150,000-350,000.

18、So first, let's just calculate the molecular weight of the solid.───首先，我们先计算，固体的摩尔质量。

molecular weight相似词语短语

1、gram-molecular weight───克分子量

2、molecular beams───[物]分子束

3、molecular beam───[物]分子束

4、gram-molecular weights───克分子量

5、molecular films───分子膜

6、molecular weights───[化学]分子量

7、molecular film───分子膜

8、molecular sieve───[化学][真空]分子筛

9、formula weight───式量，[化学]化学式量；分子量

mw是物质的量么？

molecular weight原意为分子重量，缩写MW。指的相对分子质量，为构成分子的所有原子的相对原子质量之和。对于聚合物而言，其相对分子量可达几万甚至几十万；相对分子质量最小的氧化物的化学式为H₂O。

所以mw是物质的原子或分子的相对质量。