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。
Clouds of toxic fumes escaped in a huge chemical factory blaze.
从化工厂熊熊烈火中泄漏出团团有毒气体。
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。
Unfortunately these drugs are quite toxic and hinder the body's ability to fight off infection.
不幸的是，这些药毒性很大，妨碍身体抗感染的能力。
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。
In fact, the leaves of the potato plant are quite toxic.
事实上，马铃薯的叶子是毒性很强的。
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。
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。
Seawater samples from the area where the seals died did contain unusually high concentrations of the toxic bacterium.
来自海豹死亡海域的海水样本确实含有异常高浓度的有毒细菌。
Ragwort contains a battery of toxic and resilient alkaloids: even honey made from its flowers contains the poison in dilute form.
狗舌草含有大量有毒且适应力强的生物碱：即使是用它的花制成的蜂蜜也含有稀释后的毒素。
Older production technologies often continue to generate toxic wastes that were not regulated when the technology was first adopted.
较旧的生产技术往往继续产生毒性废物，这些废物在最初采用时没有受到管制。
A harvest of the shoots would remove the toxic compounds off site to be burned or composted to recover the metal for industrial uses.
收割下来的枝叶会将有毒的化合物转移到远离这片区域的地方，它们将被焚烧或者用作堆肥，回收金属物质用于工业用途。
While mineral deficiencies can limit the growth of plants, an overabundance of certain minerals can be toxic and can also limit growth.
虽然缺乏矿物质会限制植物的生长，但某些过量的矿物质会使植物中毒，同样会限制植物的生长。
While mineral deficiencies can limit the growth of plants, an overabundance of certain minerals can be toxic and can also limit growth.
虽然缺乏矿物质会限制植物的生长，但某些过量的矿物质会使植物中毒，同样会限制植物的生长。
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