学制的例句大全

This chemical is not to be exposed to air.

这种化学制品不可暴露于空气之中.

Organic food is unadulterated food produced without artificial chemicals or pesticides.

有机食品是未使用人工化学制剂和杀虫剂的纯净食品。

Despite automatic controversy, they played a role in aesthetic checks and balances.

因此,尽管有时会出现不由自主的论战, 但他们在美学制衡中发挥着作用.

He used the scientific cartography method and latitude and the end of the five continents.

用经纬理法的科学制图方法,标识出五大洲的南北东西迄点.

He is experimenting with a new chemical.

他正在实验一种新的化学制品.

Environmental and occupational agents may be contributing factors in the etiology of cancer, research has shown.

环境与职业化学制剂影响可能是导致乳腺癌发病的因素, 研究表明.

Certain drugs and chemicals also have been shown to decrease the activity of pseudocholine esterase.

有些药物和化学制品也表明能降低拟胆碱酯酶的活性.

These chemicals are mainly surfactants used as solubilizers, emulsifiers or coating agents.

这些化学制剂主要用于溶解剂 、 乳化剂和涂层作用剂的表面活性剂.

The system reformation in our country should use for helpful expoerience and emphasize native fact.

我国研究生教育学制改革应借鉴有益经验,并立足于本国实际.

Melamine is an industrial chemical and is not a permitted food additive.

三聚氰胺是一种工业化学制品,是不允许做食品添加剂的.

Ion exchangers [ chemical preparations ]

离子交换剂 ( 化学制剂 )