A method of reducing matric effects to make the matric of unknown sample similar to standard sample was introduced.

提出了一种减小基体效应的方法，使待测样品与标准样品的基体非常相似。

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The model is good by predicting protein concentration of wheat flour with different unknown sample groups. Its error is less than 1 0.

对不同未知样本进行了预测，结果表明，所建模型具有一定的稳定性，对未知样品蛋白质浓度的测量偏差较小，其最大偏差不超过1 .0。

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Successfully completed the all-year work I was in ged with, and smoothly passed the assessment of unknown sample which was conducted by the Yangtze Water Environment Monitoring Center.

顺利完成了全年所承担项目的监测工作，并一次性通过了长江流域水环境监测中心的盲样考核。

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Well let's talk about some mechanisms for using this and I'll start with a simple example of how one can detect a gene in a fluid, in a blood sample for example, where that gene is unknown.

我们来说说这项技术在实际应用中的机制,先从一个简单例子着手,如何在一个血样中,侦测是否存在某段基因序列,某段未知基因序列

耶鲁公开课 - 生物医学工程探索课程节选

The Norfolk hive has also yielded an as yet unknown sample which has intrigued the experts.

BBC: Bee Part Of It: Norfolk bee pollen studied in Worcester

The expatriate crowd is leavened by plenty of locals, who come to sample items like chips with curry sauce, and fried Mars bars, a delicacy unknown outside Scotland and out of fashion even there.

ECONOMIST: A British import wins surprising favour