1.
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
2.
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。
3.
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。
4.
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
5.
(chemistry) a process in which one or more substances are changed into others.
（化学）一种或多种物质转化为其他物质的过程。
6.
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。
7.
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。
8.
They also store and transport several chemicals.
血小板还能储藏、运输多种化学物质。
9.
Many chemicals entered into the composition of the medicine.
这种药是由许多化学物质合成的。
10.
We examined various chemicals in class today.
我们今天在课上检验了多种化学物质。
11.
It releases lots of soot and various noxious chemicals as it burns, and so has fallen out of favour in many Western countries.
它会随着燃烧释放大量煤烟和有害化学物质，因此许多西方国家已经不再钟情于它了。
12.
Such chemicals taken up by plants can be harmful to humans and animals.
这种化学物质被植物吸收上来，就可能对人畜产生危害。
13.
incorporate a chemical substance with others
把一种化学物质与他种化学物质混合
14.
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
15.
"System of crop cultivation that uses Biological methods of fertilization and pest control as substitutes for chemical fertilizers and pesticides, which "
用生物学方法施肥和防治病虫害来代替化学肥料和杀有害生物剂的作物耕种方法。
16.
They have many different molecular structures, size and shape and exhibit a variety of chemical and physical properties.
它们有许多不同的分子结构、大小和形状,呈现多种多样的物理化学性质,
17.
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
18.
More than 50 species of this plasmodium attack animals.
有50多种这样的疟原虫侵害着动物。