One possibility is to use one of a group of chemicals called avermectins.

一种可能替代是使用一族称为阿凡曼菌素的化学物质。

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As its name implies, thiamine is part of a group of chemicals known as amines.

正如它名称所显示的那样，硫胺属于一种叫做胺(amines)的化学物质。

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A group of chemicals made by some plants, including in apple skins, have promising characteristics in fighting Alzheimer's.

从一些植物中(包括苹果皮)能提取出一系列化学物质，在用于对抗阿尔兹·海默症方面很有前景。

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Funk believed the substance belonged to a group of chemicals known as amines.

VOA: special.2009.04.21

Dioxins are a group of chemicals known to increase the likelihood of cancer.

BBC: Foot-and-mouth pyres: Dioxin danger?

One possibility is to use one of a group of chemicals called avermectins.

ECONOMIST: Monitor: Reducing the barnacle bill | The

In particular, they are working on a group of chemicals called chalcogenides.

ECONOMIST: Thermoelectrics