英语释义

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

片语

molecular mass分子质量；分子量

Molecular Molecular structure weight分子式

molecular r weight分子量

molecular mass weight分子量

MW molecular-weight分子量

molecule weight分子量

molecular-weight benzene分子量苯

molecular-weight distrbution分子量分布

numerical molecular average weight数均分子量

molecular-weight uniform均匀分子量

英汉例句

• it was also found that the molecular weight and the dissolubility of polyacrylamide decreased with the increase of dehydration time.

  并且还发现，随着脱水时间的延长，聚丙烯酰胺的分子量和溶解性能均呈下降趋势。

• abandoned polyester cotton causes environment pollution because of its big molecular weight difficult to be decomposed and disposed.

  涤纶工业中的废弃涤纶棉因其分子量大不易降解、处理困难而引起环境污染。

• 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。

• 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。

• do not recommend the use of low molecular weight in ketones, esters and mixtures containing nitrate.

  不建议使用于酮类、低分子量的酯类及含硝的混合物。

• polyacrylate sodium with high molecular weight is widely used as one kind of important anionic flocculation in industry.

  高分子量聚丙烯酸钠是一种重要的阴离子型絮凝剂，在工业上有着广泛的应用。

• any type of solid or semi solid organic material of natural or synthetic origin, generally of high molecular weight with no defined melting point. most resins are polymers.

  一类固体或半固体的天然的或合成的有机材料，一般为无清晰熔点的高分子量材料，多数树脂为聚合物。

• objective: to prepare the low molecular weight chitosan and establish the method for quality control.

  中文摘要：目的：制备低分子质量的壳聚糖并建立相应的质量控制手段。

• determination of molecular weight was now quite accurate, and refined analytic methods made it possible to detect even small quantities of dextran in plasma or urine.

  分子重量的测定时非常精确，并且精良的分析分析方法使测定血浆或尿液中，即使非常小数量的葡聚糖变得可能了。

• somatotropins are large molecular weight proteins which regulate growth and maturation in normal animals.

  生长激素是大型分子量蛋白质，控制正常动物的生长和成熟。

• divided by 18 grams per mole plus 10 grams divided by the molecular weight in grams per mole.

  除以18克每摩尔加上10克,除以溶质的摩尔质量。

• many plant-borne protease inhibitors are small proteins with molecular weight under 20, 000 daltons .

  许多植物性蛋白酶抑制剂的分子量都在20，000道尔顿以下。

• film: under normal circumstances, the viscosity and high molecular weight of the cmc at a certain humidity made the film only to high-intensity and toughness.

  成膜性：一般情况下，粘度和高分子量的cmc在一定的湿度下制成的薄膜只有强度和高予韧性。

• well, that」s the molecular weight of it.

  这就是a的分子量。

• lower molecular weight and broader molecular weight distribution in thermoplastics favor lower orientation and reduced internal stress in moldings.

  在热塑性塑料中较小的分子量以及较宽泛的分子量分布促成方向性减少同时降低注塑件中的内应力。

• however, recently it has been shown that when tritium-labeled albumin is injected into humans, the majority of tritium-labeled peptides in the urine are low molecular weight (daltons).

  但最近的研究却显示：将氚标记的白蛋白注射入人体后，出现在尿液中的氚标记的白蛋白分子量很低（道尔顿）。