有毒

Any of various venomous elapid snakes of Asia and Africa and Australia.

分布在亚洲、非洲和澳大利亚的各种有毒眼镜蛇。

Venomous Asiatic and African elapid snakes that can ''.

亚洲和非洲有毒的眼镜蛇，其颈布皮肤能胀大如帽状。

He was given an emetic after eating poisonous berries.

他吃了有毒的浆果，已给了他催吐剂。

They should not use toxic materials or require too much energy input to work.

他们不应使用有毒材料，或需要太多的精力投入工作。

Your…your damned ermine is poisonous!

你……你这鬼貂儿有毒！

No. Your sleeves are soaked with Erysipelas. They reek of black scorpions.

无鸾：不。你衣服上有鹤顶红，还有毒蝎子的气味。

Advances in the catalysts for synthesis of ethylene glycol ethers via etherification were reviewed, and some suggestion were made for development of new catalysts.

介绍了醚化反应法合成乙二醇醚催化剂的研究进展，并对催化剂的开发提出了建议。在进行环氧乙烷与醇的醚化反应时，使用传统的碱性催化剂，反应容易形成多醚；使用传统的酸性催化剂，反应容易形成有毒物质二烷。

ALCOHOL - Ethyl alcohol is a common and potentially toxic ingredient in holiday beverages.

酒精-乙醇是一种常见的和潜在的有毒成分假日饮料。

According to the Chemical Data Guide,what does ethyl chloride produce when ignited

KEY： C根据化学资料指南，当氯乙烷被点着时会产生什么有毒的光气碳酰氯

Eupatorium odoratum is a poisonous, aggressive quarantine weed. It is widely distributed in warm and humid tropical regions including Southern America, Asia, Africa, Australia and other countries, which has now become a serious weed in south China.

飞机草Eupatorium odoratum是一种有毒、侵占性极强的检疫性杂草，广泛分布于南美洲、亚洲、非洲、澳洲30多个国家的热带地区，目前已侵入我国南方各省并肆孽成灾。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐