燃烧的硫磺会产生有毒烟雾。
太多的有毒废料在向大海里倾倒。
有毒的化学药品进入了供水系统。
铅可以在体内积聚直至到达有毒的程度。
Lead can accumulate in the body until toxic levels are reached.
有毒化学品有爆炸后进入空气的危险。
There is a risk that toxic chemicals might be blasted into the atmosphere.
工厂的有毒废弃物污染了大段大段的河流。
Large sections of the river have been poisoned by toxic waste from factories.
应有对这些有毒化学品的使用的慎重考虑。
There should be careful consideration about the use of such toxic chemicals.
没有鱼能在这个天然有毒的湖中生存。
否则，没有鱼能在这个天然有毒的湖中生存。
Otherwise, no fish are able to survive in the naturally toxic lake.
要是塑料和橡胶被焚，就会放出有毒的气体。
If plastic and rubber are burnt, they'll give off poisonous gases.
有毒的矿物质首先被根部吸收，然后转移到茎和叶上。
Toxic minerals would first be absorbed by roots but later relocated to the stem and leaves.
这项研究包括了一些有毒的蜥蜴。
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.
蛇毒是一种蛋白质的混合物，有些有毒，有些没毒。
Snake venom is a mixture of proteins, some toxic, poisonous, and some not.
它们可能会吃一些有毒的东西，损害它们的健康。
一定剂量的苯丙胺是确证对动物有毒的，因此不能用于人类。
It has proved toxic at some doses in animals and so cannot be used in humans.
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.
浓密的数据烟雾将不会有所缓解，一些研究者担心这些数据烟雾可能是有毒的。
There will be little respite from the dense data smog, which some researchers fear may be poisonous.
海洋成了各种有毒工业废料的大容器。
The seas have been used as a receptacle for a range of industrial toxins.
当地工厂排放的有毒废弃物污染了这条河。
The river has been polluted with toxic waste from local factories.
我们的汽车每年排放出成千上万吨的有毒尾气。
Our cars pump out thousands of tonnes of poisonous fumes every year.
在偏远地区，空气是纯净的，庄稼也不用有毒的杀虫剂。
In remote regions, the air is pure and the crops are free of poisonous insecticides.
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.
重工业排放的有毒化学物质污染着我们的河流。
她的血液中发现有毒素。
她的血液中发现有毒素。
想象一下这些有毒物质会对你的身体造成什么影响。
Imagine what these poisonous substances can do to your own body.
那个化工厂排出大量有毒的废水。
A lot of poisonous waste water comes from that chemical factory.
这个苹果被做成一边是好的，而另一边是有毒的。
Now the apple was so made up that one side was good, though the other side was poisoned.
比如无毒的蝴蝶，变得与有毒的那些看起来一样。
Like, non-poisonous butterflies, that have come to look like poisonous ones.
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