molar mass
摩尔质量:给定物质的质量除以其物质的量
常用释义
英式发音
美式发音
基本释义
- 摩尔质量:给定物质的质量除以其物质的量,以摩尔为单位进行测量。通常以克(有时以千克)每摩尔表示。
例句
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1·And I thought molecular weight sounded much less nerdy than molar mass.我认为分子量听起来不像莫耳质量那么乏味。
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2·The term "molecular weight" is often still used instead of molar mass, but this is not preferred because it can be somewhat misleading.“分子质量”也常使用来代替摩尔质量,但不倾向使用因为它可能会引起某些误解。
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3·With the hexamethylene as solvent and naphthalene as solute, the relative error of molar mass of naphthalene measured is not much as 1%.以环己烷作溶剂、萘为溶质测得萘摩尔质量的相对误差均在1%以内。
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4·Clay stabilizer KS-1, developed for water sensitive oil reservoirs, is organic oligomeric polyammonium salts of medium molar mass in range 3000—5000.针对低渗水敏性油藏研发的黏土稳定剂KS-1,为齐聚物型有机聚季铵盐,相对分子质量适中,为3000~5000。
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5·The resulting polymer's molar mass was still very high and polymer yield and monomer conversion increased a little when prolonging irradiation time to a degree at low power.在较低的微波功率下适当延长辐照时间,聚合物分子量仍然维持在较高的水平,同时可使聚合物产率和单体转化率有所提高。
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6·A device for determining molar mass with freezing point depression was improved, which consists of the Dewar bottle, sample container, Beckmann thermometer, and motor stirrer.介绍一个改进的凝固点下降法测定摩尔质量实验装置,它由保温瓶、凝固点杯、贝克曼温度计、电动搅拌器等几部分构成。
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7·The molar mass proportion of PVK and diazo salt is 1:4. Diazo salt was divided into several parts and added into solution in batches at room temperature to react for 96 hours.聚乙烯咔唑和重氮盐摩尔质量比1:4,重氮盐按分批加入方式加入到反应液中,反应时间96小时,反应温度室温。
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8·The effect of temperature, vacuum, catalyst on the yield of DL la, the relationship between the temperature, time, catalyst content and average molar mass of PDLLA were discussed.探讨了反应温度、真空度、催化剂对DL LA收率的影响,聚合温度、时间、催化剂用量与PDLLA平均摩尔质量的关系,对它们的结构进行了红外光谱测试。
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9·The most detrimental impurities in the feed water are anionic high molar mass substances. They can greatly reduce the efficiency of the retention AIDS or even make them completely ineffective.为减少水耗可以用循环水,供水中最有害的杂质是阴离子高分子量物质,会大大减少助留剂的效率,甚至使它们完全失效。
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10·We invoke Dalton's Law of molar proportions, we write it subject to conservation of mass.我们援引了摩尔分数的道尔顿定律,要服从质量守恒定律。