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单词 control sample
例句
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?METHODS? the content of total falavone was detected from Taraxacum Officinale by the chromatometry and with the rutin as control sample.

利用比色法,以芦丁为对照品,分别测定东北蒲公英和碱地蒲公英的总黄酮含量。

Results showed that yield of TCA-N in phosphorylated fish protein hydrolysate approached to that of the control sample and phosphatization had little effect on hydrolysis.

对低值鱼蛋白磷酸化改性,并进行体外酶解,研究了磷酸化鱼蛋白的酶解特性(酶解物氨态氮得率、TCA可溶性肽得率及肽分子量分布)。

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Each insect was placed for five minutes in an apparatus that had two chambers, one of which contained a sample of the volatiles and the other an odourless control.

每只昆虫都被放置在一个两室装置内五分钟,一个腔室内含有挥发性物质的样本,另一个则毫无气味,以此作为实验对照。

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