绝对没有确保香烟不含有毒物质的规定。
There's absolutely no regulation of cigarettes to make sure that they don't include poisonous substances.
一些有毒物质流入我们作为饮用水的河流中。
Some poisonous substances are flowing into the rivers that are sources of our drinking water.
这些有毒物质会限制毛毛虫的生长，减少雌蛾产卵的数量。
These noxious substances limit caterpillars' growth and reduce the number of eggs that female moths lay.
毒蛇是一种分泌有毒物质或毒液的动物，像蝰蛇科的蛇或眼镜蛇。
Ok, venomous snakes are the ones that secrete poisonous substances or venom, like the snakes of the viper family or cobras.
此外，地热加热的水可能含有从热岩石中溶解出来的盐和有毒物质。
In addition, water heated geothermally can contain salts and toxic materials dissolved from the hot rock.
恐惧、愤怒、沮丧和压力产生的有毒物质不仅会杀死豚鼠，还会以类似的方式杀死我们。
The toxic substances that fear, anger, frustration and stress produce not only kill guinea pigs but kill us off in a similar manner.
20世纪80年代，由于一些药盒内掺入了有毒物质，强生迅速召回泰诺胶囊，这曾使它成为危机管理的楷模。
In the 1980s Johnson & Johnson's swift recall of Tylenol capsules, after some packs had been laced with poison, made it a model for crisis management.
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.
由于她的努力，全国数十个包含有毒物质的区域已被清理干净，一位化工行业发言人称她为“环保运动的先锋”。
Because of her efforts, dozens of toxic sites across the country have been cleaned up, and one chemical industry spokesperson calls her "a top gun for the environmental movement".
作为工作的一部分，她对环境中的有毒物质进行了实地研究。这些物质通常来源于大型工业污染源附近的少数民族社区。
As part of her job, she conducted field research on toxic substances in the environment, often in minority communities located near large industrial polluters.
由于在苯胺降解过程中产生了有毒物质，因此苯胺降解率逐渐降低。
Because virose matters were produced during aniline degradation, aniline degradation rate descended gradually.
在一些项目中，有毒物质的泄漏已经污染了航道。
At some projects, leaks of toxic material have polluted waterways.
对于不可避免的有毒物质，要设定安全耐受性限度。
Providing that safe tolerances be set for unavoidable poisonous substances.
误食有毒物质——找到狗狗吃的有毒物质去见兽医。
Eating Poisonous substances - Locate the item the dog ate and bring it with you to the vet.
纤毛通过清扫有毒物质，如细菌、病毒等从而保护肺。
These hairs protect the lungs by sweeping out toxins, bacteria, and viruses.
而这些有毒物质对于免疫系统低下的人可能尤为有害。
The toxins can be particularly harmful for people with weakened immune systems.
他排放入水道的有毒物质最多，每年超过27百万磅。
It releases the greatest amount of toxic chemicals into waterways, releasing over 27 million pounds in one year.
美国毒物质和疾病登记处可以提供更多有关汞对健康影响的信息。
The U.S. Agency for Toxic Substances and Disease Registry has more about the health effects of mercury.
肝脏的功能之一是消化食物，吸收营养和排除有毒物质。
One of the liver's function is to digest food, absorb nutrients and get rid of toxic substances.
有毒物质散发到了各个角落，空气中，水中，甚至沙土中。
That poison was everywhere, in the air, in the water, even between the grains of sand.
此外，金属有毒物质的检测仅仅局限于一小部分烟草品牌。
In addition, metals were only tested for a subset of brands.
立刻清理泄露的药物、可燃液体，以及其他潜在的有毒物质。
Immediately clean up spilled medicines, drugs, flammable liquids, and other potentially hazardous materials.
海洋越来越像一个垃圾桶，它充满了有毒物质，塑料等污染。
The sea is increasingly used as a rubbish bin, filled with poisons, plastics and other pollutants.
另一个例子是接触有毒物质，无论是在非法倾卸或出现事故之后。
Another example is exposure to toxic substances, whether following illicit dumping or after an accident.
在现行美国规范下，事实上我们都是一系列可能有毒物质的试验品。
Under current US regulations, we're all DE facto test subjects for a whole range of potential toxins.
当你搞不清楚有没有吸入有毒物质的时候，根本没有生活质量可言。
There is no quality of life when you can't be sure you're not breathing anything poisonous.
另一个关注点是某些地热流体的处理，这些地热流体会含有微毒物质。
Another concern is the disposal of some geothermal fluids, which may contain low levels of toxic materials.
这些工厂和矿井一旦沉入水底，散发出的有毒物质就会影响水库的水质。
These dangerous materials may affect the water of thereservoir once the factories and mines are submerged.
有些有毒物质在鱼体的含量已经下降了，但是其他的却产生了新的风险。
Levels of some toxins in fish have declined, but others pose new risks.
有些有毒物质在鱼体的含量已经下降了，但是其他的却产生了新的风险。
Levels of some toxins in fish have declined, but others pose new risks.
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