我们可以把西部平原上覆盖的大片草地撕开，然后把有毒的化学物质倒入土壤中，直到土壤枯死，被风吹走。
We can tear apart the great grass cover of the western plains and pour toxic chemicals into the soil until the soil is dead and blows away in the wind.
我们并没有从事危险的机械操作，或接触有毒的化学物质。
We don't operate dangerous machinery, or get exposed to toxic chemicals.
焰火会放射出灿烂辉煌的色彩，不过也会产生大量有毒的化学物质。
Fireworks produce brilliant coloured displays, but they also create a shower of toxic chemicals.
据说有些开发商甚至向地下注入有毒的化学物质，但却不会受到相应的惩罚。
Some are alleged to have pumped toxic chemicals into the ground with impunity.
钩鞭藻通常是无害的，但有些时候会产生有毒的化学物质并渗入贝类的组织内。
Dinoflagellates are usually harmless, but can sometimes make toxic chemicals that leach into the tissue of shellfish.
你可能从美容产品中吸收了有毒的化学物质，主要地，直接吸收到了你柔弱的器官。
The toxic chemicals you may be absorbing from the use of beauty products are, largely, going directly to your delicate organs.
电脑制造材料非常复杂，含有700多种化学原料，其中很多是有毒的化学物质。
The composition of the computer is very complicated, it consists of more than 700 chemical materials, and many of them are hazardous.
人们极为害怕下一次大规模的袭击会使用致命的生物制剂、有毒的化学物质或放射性物质。
The great fear is that the next mass assault will involve the use of lethal biological agents, poisonous chemicals or radioactive material.
这种有毒的化学物质可以用在稀释的或蛋白质含量低的牛奶中，以增加表面上检测出的蛋白质含量水平。
The toxic chemical is used to bolster apparent protein levels in diluted or poor-quality milk.
工人经常是在没有保护设施的情况下做清除金属的工作，吸进高度有毒的化学物质，这些化学物质又被排放到空气中。
Workers who remove the metals often have no protective equipment and breathe in high levels of toxic chemicals, which are then released into the atmosphere.
在加州的Mono河一带恶劣的环境下进行实验的研究人员用有毒的化学物质砷发现了地球上已知的第一个可以生长和繁殖的细菌。
Researchers conducting tests in the harsh environment of Mono Lake in California have discovered the first known microorganism on Earth able to thrive and reproduce using the toxic chemical arsenic.
博士说，在我们的食物中至少有数百种有毒的化学物质，而且专家们并不知道这些化学物质的相互作用会对我们的健康产生怎样的影响。
There might be hundreds of toxic chemicals in our meals, Schecter said, and experts don't know enough about how all these chemicals interact to affect our health.
但是，只有在经过一道去除棉子酚的深加工精炼程序之后，棉籽才能食用。棉子酚能保护棉花植株免受昆虫及微生物的侵扰，是一种有毒的化学物质。
But the seeds can be consumed only after an extensive refining process removes the gossypol, a toxic chemical that helps protect the plant from insect and microbe infestation.
许多上层人士反对蒸馏的烈酒而喜爱葡萄酒，因为他们相信葡萄酒不含酒精，而当时的一些医师和科学家认为酒精是一种有毒的化学物质。
Many upper class opponents of distilled spirits favored wine because they believed it to be free of alcohol, the chemical that a number of physicians and scientists regarded as a poison.
瞧，这好像叫“梭子蛙”，这么一蹦，高过了莲叶上那只蜻蜓。梭子蛙能从皮肤散发出一种有毒的化学物质，这是为了保护自己避免成为捕食者的盘中餐。
Lift-off from a floating launchpad sends a pickerel frog high over a dragonfly . pickerel frogs exude a poisonous chemical from their skins protecting them from predators.
援引新德里健康问题专家AnnMathew的一项研究，Nikunj Sharma说：“这样高浓度的汞含量会影响孩子的生长发育，甚至可能从胎儿阶段就开始影响，”他接着说道“人们吃鱼还可能摄入多氯联苯——一种有毒的化学物质。”
Citing a study by health expert Ann Mathew of New Delhi, he said: 'These high mercury concentrations can affect the development of a child even at the foetal stage.
重工业排放的有毒化学物质污染着我们的河流。
2004年发表在《儿科》杂志上的一份报告解释说，紧张的父母更害怕的是火灾、车祸和溺水，而不是有毒化学物质泄漏。
A 2004 report in the journal Pediatrics explained that nervous parents have more to fear from fire, car accidents and drowning than from toxic chemical exposure.
在研究这些疾病爆发的过程中，科学家们发现受影响的树木会向树叶中释放以酚类物质为主的有毒化学物质进行反击。
In studying these outbreaks, scientists have discovered that affected trees fight back by releasing toxic chemicals, mainly phenols, into their foliage.
她发现，许多家庭都暴露在高水平的、有时是致命的化学物质和其他有毒物质中，但她不被允许公开自己的信息。
She found many families were being exposed to high, sometimes deadly, levels of chemicals and other toxic substances, but she was not allowed to make her information public.
你通过鞋子带进家里的灰尘和有毒化学物质会使家里的空气质量恶化。
The dust and toxic chemicals you bring into your house via your shoes can deteriorate the air quality in your home.
有毒化学物质在我们的生活中随处可见，比如公共草地上用于杀虫的化学制剂，以及公共区域地板上用于清洁的化学物质。
Toxic chemicals are everywhere in our lives—insect-killing chemicals used on public grass areas, cleaning chemicals on the floors of public areas.
图为污水池里的油砂残渣，其中混有沙子、污水以及萃取未精炼的石油产品后所残留的有毒化学物质。
A containment pond holds tar sands tailings, consisting of a mixture of sand, water, and toxic chemicals that remain after the unrefined oil products have been extracted.
来自雪茄的二手烟与来自香烟的二手烟一样含有同样的有毒化学物质。
Secondhand smoke from cigars contains the same toxic chemicals that secondhand cigarette smoke does.
同时化验两个人的血样、尿样中七种有毒化学物质的含量变化。
Their blood and urine samples were analyzed to determine if the levels of seven toxic chemicals had changed.
同时化验两个人的血样、尿样中七种有毒化学物质的含量变化。
Their blood and urine samples were analyzed to determine if the levels of seven toxic chemicals had changed.
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