relative molecular mass

1. Determination of Relative Molecular Mass Distribution of Lignosulfonate and Sulfonated Soda Lignin by Aqueous GPC;
   应用超滤分级方法，将木素磺酸钙分成不同相对分子质量范围的级分。
2. The changes of viscosity, hydrocarbon composition and average relative molecular mass of Shengli heavy oil in catalytic upgrading by oil-soluble catalyst XAGD-2 were investigated.
   研究了采用油溶性催化剂XAGD-2催化改质胜利稠油过程中稠油黏度、组成和平均相对分子质量的变化。
3. Study on relative molecular mass distribution of protein and peptide in donkey-hide glue by gel exclusion chromatography
   凝胶排阻色谱法研究阿胶中蛋白质及多肽相对分子质量分布规律
4. Method for estimation of molecular weight ( Relative molecular mass) of petroleum oils from viscosity measurements
   GB/T17282-1998根据运动粘度确定石油分子量（相对分子质量）的方法
5. Study on Structure and Properties of Different Relative Molecular Mass PVC/ ABS Alloy
   相对分子质量对PVC/ABS合金结构及性能影响的研究
6. Technical straight-chain sodium alkylbenzenesulfonates-determination of mean relative molecular mass by gas-liquid chromatography
   工业直链烷基苯磺酸钠平均相对分子量的测定-气液色谱法
7. Discussion on relative molecular mass and distribution study of polysaccharide in active fraction of traditional Chinese medicines
   中药多糖有效部位研究中相对分子质量及分布研究相关问题探讨
8. Surface active agents-sulfated ethoxylated alcohols and alkylphenols-estimation of the mean relative molecular mass
   表面活性剂-乙氧基化醇和烷基酚硫酸盐-平均相对分子量的测定
9. Surface active agents-technical alkane sulfonates-determination of the mean relative molecular mass of the alkane monosulfonates and the alkane monosulfonate content
   表面活性剂-工业烷烃磺酸盐-烷烃单磺酸盐平均相对分子量及含量的测定
10. It is discovered through experiment that treating PECHs with different relative molecular mass should use different extraction solvents.
    实验表明，处理不同相对分子质量的PECH，应采用不同的萃取溶剂。
11. Study on isolation purification and relative molecular mass of radish polysaccharids
    莱菔多糖分离纯化及相对分子质量初探
12. Polymer: Natural or synthetic plastic-like substances having molecule in a high relative molecular mass formed by the chemical linking of many simple molecules, of the same substance.
    聚合物：类似塑胶的人造或天然物体。由许多简单而属于同一种物质的分子，通过化学结合而形成，并具有较高的相对分了质量。
13. It shows that the solution viscosity drops and the relative molecular mass reduces with narrow distribution.
    结果表明改性栲胶溶液黏度下降，相对分子质量降低且分布集中。
14. Determination of Mean Relative Molecular Mass of Straight-chain Sodium Alkylbenzene Sulfonates by Gas Chromatography with Micro-wave Assisted Desulfonation
    微波脱磺-气相色谱法测定直链烷基苯磺酸钠的平均相对分子质量
15. The effects of terpolymerization conditions on conversion and relative molecular mass of products were studied.
    研究了共聚条件对各单体转化率及共聚物相对分子质量的影响。
16. This paper deals with the effect of polymer relative molecular mass and its distribution on its holdup, resistance coefficient, residual resistance factor by percolation flow experiments of polymer solution in porous media.
    对聚合物溶液进行了渗流实验和流变性实验，研究了聚合物的相对分子质量、相对分子质量分布宽度对聚合物在岩心中的滞留量、阻力因数、残余阻力因数和溶液粘度的影响。
17. The mean relative molecular mass of n-paraffin and the carbons distribution variance σ 2 have been calculated based on the analysis of normal distribution.
    根据正态分布的分析，计算了正构烷烃的平均相对分子质量μ和碳数分布方差σ2。
18. Some mass quantities and their units in mass spectrometry are introduced, including mass and weight, relative atomic mass and relative molecular mass, mass of atom and mass of molecule, atomic mass unit, unified atomic mass constant and molar mass.
    介绍并辨析质谱学中与质量相关的量和单位的含义：质量和重量，相对原子质量和相对分子质量，原子质量和分子质量，原子质量单位、原子质量常量和摩尔质量。
19. Results: The measured relative molecular mass was accorded with the theoretical value.
    结果：相对分子质量测定值与理论值一致；
20. The effects of catalysts, reaction temperature on the viscosity-average relative molecular mass of the polylactic acid were discussed.
    考察了催化剂种类、用量及反应温度等对聚乳酸粘均相对分子质量的影响。
21. Both methods can be applied in relative molecular mass determination of protein ranged from 10000-80000.
    两种方法均可以用于相对分子质量在10000~80000蛋白质的相对分子质量的测定。
22. To study relative molecular mass of osteoinduction protein in reconstituted bone xenograft.
    需进一步研究重组合异种骨中诱骨活性蛋白的相对分子质量范围。
23. The relative molecular mass of lanolin is 778 by the method of VPO.
    采用VPO法测定羊毛脂的数均相对分子质量为778。
24. Objective To develop a capillary SDS non-gel sieve electrophoresis for rapid determination of relative molecular mass of small polypeptide.
    目的建立快速毛细管SDS无胶筛分电泳法（SDS-NGS），测定小分子多肽相对分子质量。
25. The synthetic technology of aminosulfonic acid-based superplasticizer with low residual quantity of free phenol and formaldehyde was studied, and its structure, relative molecular mass and its distribution were also studied with IR and GPC.
    研究了低苯酚和甲醛残留的氨基磺酸系高效减水剂（ASP）的合成工艺，通过IR和GPC研究了其结构、分子量及分布。
26. Under the elution curve by SDS-PAGE, electrophoresis determining the relative molecular mass.
    根据洗脱曲线用SDS-PAGE电泳方法测定各管洗脱液中的蛋白质纯度和蛋白质的分子量。

noun

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

   Synonym:    molecular weight