有毒

Help the environment protection engineer carry out physical check-up and regular countercheck for employees working with poisonous and harmful type of work, and solve the reported problems endangering health of employees with no delay.

协助环保工程师有毒有害工种的健康检查和定期复查，及时解决员工反映的危害员工健康的问题。

A poisonous mixture of colorless crystalline alkaloid s extracted from sabadilla seeds and formerly used medicinally as a counterirritant.

藜芦混碱一种从沙巴草籽中提取的无色晶体生物碱的有毒混合物，以前在医疗中被用作对抗刺激剂

As of August 2000 the EPA had issued 45 air toxic standards, which affect 82 categories of major industrial sources.58 In addition , the EPA has proposed a number of rules coving 22 source categories .

从2000年8月开始环保局已经开始公布了影响8种主要工业能源的45种空气有毒标准。58另外，环保局已经推出了一系列涉及到22种能源种类的法规。

Chances are you are familiar with the image of skulls and crossbones as an indicator of a poisonous substance.

我都熟悉的形象作为标志的头骨和交叉有毒物质。

You know where the oil they used to fry the twister cruller is from?

不仅仅是这个，你在街边买的油条是有毒的，你知道他们用来炸油条的油是哪里来的吗？

And it produces crystals of proteins that are toxic to hungry insects ....

和它产生的蛋白质晶体是有毒的饥饿的昆虫。

Yang Lao said, but added that some, such as there is a wood called "curare tree", that is, the ancients used to do Poison the system of that kind is toxic, but toxicity is still large, injected into the human body would be life-threatening.

杨老说，倒是有一些，比如有一种木材叫"箭毒木"，就是古人用来制做毒箭的那一种，确实有毒，而且毒性还很大，射入人体后会有生命危险。

The paper discussed release possibility of toxic and harmful elements during gold mining.It presented the major envi-ronmental problems that are cyanidation setups and Acid Mine drainage during gold mining.

本文主要对金矿开采中有毒有害元素的释放进行了探讨，明确了在金矿开采过程中主要的环境问题是氰化物堆浸和酸性矿坑排水问题。

Conventional alkaline cyanide zinc plating process was compulsively restricted for its emission of toxic and hurtful substances and harm to the environment and human being.

原有的碱性氰化物镀锌工艺存在有毒有害物质排放及对人体的伤害，被国家强制限制。

Cyanide comes from nature, after all, as do many toxic substances.

氰化物来自天然，但实际上它是一种有毒物质。

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