weight percent
质量百分比：在化学领域里
常用释义
英式发音
美式发音
基本释义
- 质量百分比：在化学领域里，混合物中某种物质的质量分数（mass fraction），是该物质质量与混合物总质量的比。
例句
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1·The N-isopropylacrylamide and the polyvinyl alcohol are respectively 5 percent and 25percent by weight percent.N-异丙基丙烯酰胺与聚乙烯醇的质量百分比分别为5％和25％。
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2·The magnesium material also includes the 5% content of the Sr by the weight percent.该镁合金材料还可包括按重量百分比计含量为5%以下的锶。
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3·The poly (N-isopropylacrylamide) and the polyvinyl alcohol are respectively 5 percent to 25percent by weight percent.N-异丙基丙烯酰胺与聚乙烯醇的质量百分比为5％-25％。
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4·The support structure includes copper and zinc, and has less than 1 weight percent of aluminum, tin or aluminum and tin.支承结构包括铜和锌以及小于1％（重量）的铝、锡或铝与锡。
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5·The relative content of a particular element or constituent (i) within an alloy, usually expressed in weight percent or atom percent.合金中某一元素或组分的相对含量，通常用质量百分数或原子百分数来表示。
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6·In another aspect, there is disclosed a film that includes chitosan, and about 10 to about 200 weight percent lysozyme, based on the weight of the chitosan.另一个方面中，本发明公开了包括脱乙酰壳多糖，以及基于脱乙酰壳多糖重量计约10至约200重量百分比的溶菌酶的膜。
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7·Results show that if fiber length and weight percent is properly controlled, cement anti crack performance can be improved enormously by modified profiled PP of fiber.结果表明，适当控制纤维长度、含量，改性异形pp，能很好地提高水泥防裂性能。
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8·A general rule of thumb for conventional room-temperature cured polyesters is 1/32 inch of shrinkage per linear foot when reinforced with 25 weight percent glass content.常规室温下固化聚酯的经验法则是：直线每一英尺的收缩量为1/32英寸（当加强玻纤重量比为25%时）。
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9·Sum in weight percent all the impurities found: water, acidity, carbon dioxide and aldehydes and subtract from 100.0 percent to obtain the percent by weight ethylene oxide.用100％减去所发现的所有杂质重量百分数之和，包括水、酸、二氧化碳和醛类，即为环氧乙烷的重量百分比。
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10·Fipronil and chlorpyrifos are dissolved by acetone according to the weight percent of 1-3:4.75 and are emulsified and prepared into the combined fipronil and chlorpyrifos pesticide.本发明中将氟虫腈、毒死蜱的按重量百分比为1～3∶ 4.75用丙酮溶解并乳化制成组合式氟虫腈、毒死蜱杀虫剂。