I have to discover and respond to a variety of possible doubts, and express purity.

我必须去发现并回应各种可能产生的疑问，使表达纯粹。

youdao

The method of identifying silkworm variety and purity with morphological characters is easily affected by environment and the accuracy is poor.

依靠形态特征鉴定家蚕品种与纯度，易受环境影响，检验准确性差。

youdao

We are the leader in the world peptide market that offers custom peptides synthesis service with a wide variety of purity levels; scales and modifications to best fit your research needs.

在多肽市场我们是一个领导者，我们为客户提供多种纯度、重量、修改的定制多肽合成服务。

youdao

He learned, for example, that gold of 0.995 purity is the more commonly traded variety in India, the world's biggest market for the precious metal.

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