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。
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.
本发明公开了一种复配甜味剂，该复配甜味剂的成份以重量百分数计含有阿斯巴甜2 - 5%、填充剂95 - 98%。
The invention discloses a composite sweetener. The compositions by weight percentage of the composite sweetener comprise 2 to 5 percent of aspartame and 95 to 98 percent of fillers.
四个水稻籽粒产量构成因素为单位面积穗数、小穗数、成熟籽粒百分数和成熟籽粒重量。
Four components contribute to rice grain yield including the panicles per unit area, the number of spikelets, the percentage of, and the weight of ripe grains.
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