Many pesticides are highly toxic.
许多杀虫剂毒性很大。
Too much toxic waste is being dumped at sea.
太多的有毒废料在向大海里倾倒。
Many toxic effects can be studied at the cellular level.
许多毒性作用在细胞阶段就可加以研究。
Lead can accumulate in the body until toxic levels are reached.
铅可以在体内积聚直至到达有毒的程度。
The river has been polluted with toxic waste from local factories.
当地工厂排放的有毒废弃物污染了这条河。
There is a risk that toxic chemicals might be blasted into the atmosphere.
有毒化学品有爆炸后进入空气的危险。
There should be careful consideration about the use of such toxic chemicals.
应有对这些有毒化学品的使用的慎重考虑。
Large sections of the river have been poisoned by toxic waste from factories.
工厂的有毒废弃物污染了大段大段的河流。
They might eat something toxic and damage their health.
它们可能会吃一些有毒的东西，损害它们的健康。
No fish are able to survive in the naturally toxic lake.
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.
否则，没有鱼能在这个天然有毒的湖中生存。
Snake venom is a mixture of proteins, some toxic, poisonous, and some not.
蛇毒是一种蛋白质的混合物，有些有毒，有些没毒。
It has proved toxic at some doses in animals and so cannot be used in humans.
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。
Toxic minerals would first be absorbed by roots but later relocated to the stem and leaves.
有毒的矿物质首先被根部吸收，然后转移到茎和叶上。
Because they lack oxygen, marsh sediments are high in sulfides that are toxic to most plants.
由于它们缺乏氧气，沼泽沉积物中的硫化物含量很高，而硫化物对大多数植物都有毒。
They can thrive in soil with high concentrations of metals that are toxic to most other plants.
它们能在含有对大多数其他植物有毒的高浓度金属的土壤中茁壮成长。
The agency is now investigating the toxic effects of some of the chemicals in the latest report.
该机构目前正在调查最新报告中一些化学品的毒性作用。
The entire plant, also known as a kidney bean tree, is toxic, though some say the flowers are not.
整个植物，也被称为芸豆树，是有毒的，尽管有人说它的花无毒。
In addition, water heated geothermally can contain salts and toxic materials dissolved from the hot rock.
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。
The dust and toxic chemicals you bring into your house via your shoes can deteriorate the air quality in your home.
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.
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。
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