级分是什么意思_级分用英语怎么说_级分的翻译_级分翻译成_级分的中文意思_级分怎么读,级分的读音,级分的用法,级分的例句

It was apparently more tenaciously held to surface than fraction three.

它比级分三更顽强地保持在表面上.

辞典例句

Centrifuging, washing, and filtering may separate any fraction of polymer that occurred by an emulsion process.

离心, 洗涤, 和过滤可以分离乳液法制得的任何级分的聚合物.

辞典例句

He claims that by using a sequence of solvents a series of fractions can be obtained.

他指出,用这样一系列溶剂,可以得到一系列级分.

辞典例句

Different elution fractions from pummelo peel extract exhibit different antioxidative activity.

柚皮提取物不同洗脱级分具有不同的抗氧化活性.

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Only the fraction with minimum mean molecular weight possessed no significant inducibility of platelet aggregation.

分子量最小的级分无明显诱导人血小板聚集副作用.

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In this paper , the production process of synthetic ammonia medium pressure was studied.

以中压合成两级分氨流程为研究对象, 给出了合成氨工序的危险性分析方法.

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The weight of seeds of 1 and 2 step branch, accounted for 45 % and 38 % of total weight respectively.

1级、2级分枝种子收获量最多,分别为种子收获总量的45%和38%.

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