1.
In predators that ate the fish, the chemical accumulated.
当捕食者吃了鱼后，有害化学物质在体内积累。
2.
These facilities release up to one hundred tons of chemicals a year.
这些工厂一年要排放出100吨有害化学物质。
3.
Studies of Determination of Chemical Components and Trace Elements in Biological Material;
生物材料中有害化学物质及微量元素的测定研究
4.
The study also examined 3,600 facilities that release more than one hundred tons of chemicals a year.
该项研究还调查了3600家每年排放有害化学物质超过100吨的工厂。
5.
A secondary air pollutant is a harmful chemical formed in the atmosphere through a chemical reaction among air components.
另一类污染物则是通过大气组分间所发生的化学反应而形成的有害化学物质。
6.
The commission notes that Mexico has not required polluters to report their chemical releases,
环境合作委员会声称，墨西哥至今没有要求污染物制造者报告他们的有害化学物质排放量，
7.
say they are concerned about the possible health effects of a harmful chemical found in some popular foods.
指出他们担心在一些很受欢迎的食物中发现的有害化学物质对人体健康可能性造成的影响。
8.
Cities have become islands of toxic chemicals from the unrestrained use of vehicles burning fossil fuels.
对燃烧矿物燃料的汽车不加限制地使用，已经将城市变为有害化学物质集中的孤岛。
9.
To avoid the use of personal care products with the following harmful chemicals which are commonly used as ingredients
使用个人护理产品时，避免选用含有以下普遍常见有害化学物质的成分：
10.
Releasing harmful chemicals into the air and water endangers living things.
释放有害的化学物质到空气和水中会危害生物。
11.
Hazard evaluation for workplaces with multiple chemical hazardous agents
存在多种化学有害物质作业场所危害性评价
12.
Harmful chemicals from the cloud are mixing with rainfall.
云中有害的化学物质跟雨混杂在一起
13.
To make safe by eliminating poisonous or otherwise harmful substances, such as noxious chemicals or radioactive material.
消毒通过消除有毒的或有害的物质，如有毒的化学物质或放射性物质，使…安全
14.
They contain a harmful chemical that caused my liver to fail.
那些减肥药片里含有某种有害的化学物质，导致了我肝功能衰竭。
15.
He said that toxic chemicals are having a seriously harmful effect on the human gene pool.
他说有毒化学物质对人类基因库有很严重的危害。
16.
exposure to or contact with harmful substance
暴露于有害物质中或接触有害物质
17.
Antibiotic: Chemical substance that in dilute solutions can inhibit the growth of microorganisms or destroy them with little or no harm to the infected host.
抗生素: 生物体(通常是微生物)产生的对其他微生物有伤害作用的化学物质或代谢产物。
18.
The great fear is that the next mass assault will involve the use of lethal biological agents, poisonous chemicals or radioactive material.
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。