preliminary sample

According to the" Education resources construction technology speciafication", it has some preliminary evaluation on part of digital educational resource among all the teachers on sample schools.

按照教育部资源建设技术规范，实施全体教师对样本学校的部分数字化教学资源进行初步评价。

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The early-warning model can distinguish the known sample data completely. After the preliminary use, the early-warning model can accurate distinguish almost the unknown sample data.

预警模型对已知的样本数据可以完全判别，在初步使用后对未知样本数据的基本判断准确。

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An introductory or preliminary message, sample, or overview; a foretaste.

介绍性或初步的信息, 标本或概述; 象征,预示.

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The result of preliminary stability is good by keeping sample observation for three months.

经三个月留样观察,祛风颗粒的初步稳定性良好.

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The procedure involved that homogenization of the egg white sample, preliminary purification with sodium chloride, and chromatographic separation by the weak cation exchange column ( XIDACE WCX).

蛋清样品匀浆后，用氯化钠初步纯化，然后用弱阳离子交换柱XIDACE WCX分离。

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