Automobile exhaust tetraethyl lead is a highly toxic substance.
汽车尾气中的四乙基铅是剧毒物质。
"Many pesticides and fungicides are highly toxic to bees," she says.
“很多杀虫剂和杀真菌剂对蜜蜂来说都是剧毒。”她说。
This is a way of removing ammonia, which is highly toxic, from living cells.
在活细胞内是一种具有高度毒性的转氨途径。
Products: Highly Toxic Gases, High-Purity Gases, Rare Gases and Pyrophoric Gases.
产品：剧毒气体，高纯度气体，稀有气体和自燃气体。
Microorganisms in the water convert the mercury to a highly toxic form, called methyl mercury.
水中微生物的汞转化为剧毒的形式，所谓甲基汞。
They repeated denials that the slops could have caused death or serious injury, and were highly toxic.
他们再三否认泔脚可能导致死亡或严重伤害和有很强的毒性。
Although the extraction process in each location differs, they share a need for highly toxic chemicals.
尽管各地区提取元素方法不同，但是都需要一些剧毒化学物质。
Many plants and flowers are beautiful to look at, but can be highly toxic if ingested by your dog.
很多中植物和花卉虽然漂亮，但是对我们的爱犬来说是剧毒的（如果被吞食的话）。
These are usually highly toxic substances from coal or from asphalt refining, and has led to cancer.
这些高毒性物质通常是从煤或沥青炼制而来，而有导致癌症的可能。
In larger doses, nicotine is a highly toxic poison, used as an insecticide, fumigant, and vermifuge.
大剂量的尼古丁有剧毒，用作杀虫剂、熏蒸剂和驱虫药。
Thallium is a highly toxic metal element that plays not role in the metabolism of plants or animals.
铊是一种剧毒且对动植物的新陈代谢不起任何促进作用的金属元素。
‘The problem is that there are a few highly toxic things that unfortunately have had very severe effects on people.’
遗憾的是，有少量剧毒物质已经对人体造成了严重副作用。
Counterfeit medicines range from products containing no active ingredients to those containing highly toxic substances.
假冒药物范围很广，既有不含任何有效成分的产品，也有含剧毒物质的产品。
Tobacco smoke contains over 4,000 chemicals, many of which are highly toxic and over 40 of which are known to cause cancer.
香烟中含有超过4000种化学物质，其中大部分毒性很强，有超过40种会导致癌症。
Lead is a highly toxic and is known to damage the nervous system and kidney, and interfere with the synthesis of haemoglobin.
对健康的影响铅的毒性很高，它进入人体后会损害神经系统及肾脏，妨碍身体制造血红素。
Lead is a highly toxic and is known to damage the nervous system and kidney, and interfere with the synthesis of haemoglobin.
铅的毒性很高，它进入人体后会损害神经系统及肾脏，妨碍身体制造血红素。
Indeed, there is an iron overload in the mitochondria, that generates highly toxic oxygenated radicals for the respiratory chain.
实际上，在线粒体上有一处铁负荷过多，它会对呼吸链产生高度有毒的氧化基。
Exhausting highly reactive, incompatible or highly toxic materials shall not be manifolded and exhausted directly to the outside.
产生高反应活性、性质不相容、强毒性气体的通风柜管路不能连接在一起，并且直接排除室外。
The smoke in an airplane fire can be very thick and highly toxic, so cover your nose and mouth with a cloth to avoid breathing it in.
机舱起火会产生具有高浓度和高毒性的烟雾，因此要捂住口鼻防止吸入过量烟雾。
If you live in building built before 1978, don't undergo any home improvement projects where lead paint may be disturbed; it's highly toxic.
如果你的住所建于1978年前，不要进行任何装潢，因为装潢所用的油漆是有很高毒性的。
It repeated denials that the slops could have caused death or serious injury, and were highly toxic. It denied lying about the composition of the slops.
该公司一再否认那些废油会致人死亡或严重受伤，也不承认它们具有极高的毒性，还否认隐瞒了它们的成份。
Dioxins are highly toxic and can cause reproductive and developmental problems, damage the immune system, interfere with hormones and also cause cancer.
二恶英是一类剧毒物质，可导致生殖和发育问题，损害免疫系统，干扰激素，还可以导致癌症。
Traditional disinfection technologies such as the use of chloride or ozone, the disinfectant itself are highly toxic, flammable and explosive substances.
传统的消毒技术如采用氯化物或臭氧，其消毒剂本身就是属于剧毒、易燃、易爆的物质。
Traditional disinfection technologies such as the use of chloride or ozone, the disinfectant itself are highly toxic, flammable and explosive substances.
传统的消毒技术如采用氯化物或臭氧，其消毒剂本身就是属于剧毒、易燃、易爆的物质。
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