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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It's the world's first major airliner to use composite materials for most of its construction, more than 50 percent by weight.

她是世界上第一种在其大部分结构上使用复合材料的飞机，使用比例超过了机体重量的50%。

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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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The other 970 stocks made up 60 percent by capitalization weight and their return was 10.5 percent annually.

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Alta's technology can reduce that battery weight by 70 percent, saving approximately 25 pounds of pack weight.

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The other 95 percent is dark, either dark matter (which is estimated at 20 percent of the universe by weight or dark energy, which makes up the balance).

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