1.
Eco-toxicology Assessment of New Chemicals and Analysis of Libang Paint;
新化学物质生态毒理学评估与立邦漆分析
2.
chemicals that interact to form a new compound
相互作用形成新化合物的化学物质
3.
On Cultivating of the Innovation Quality in the Teaching of Physical Chemistry;
试论物理化学教学中创新素质的培养
4.
Chemistry is the study of how substances act on each other to produce new substances.
化学是研究物质如何相互作用而生成新的物质。
5.
Something New about Surface Chemistry
关于物质表面化学的新知识
6.
Synthesis of a Novel Azo Compound and Its Optical Activity
新型偶氮化合物的合成及其光学性质
7.
Any change that results in forming a new substance is a chemical change.
导致一种新物质生成的任何变化是化学变化。
8.
a chemical reaction between two compounds in which parts of each are interchanged to form two new compounds.
两种化合物互相交换物质形成两种新的化合物的化学反应过程。
9.
Food is broken down by chemicals.
化学物质引起食物转化。
10.
Wherever a chemical change takes place, there is a new substance formed.
化学变化无论发生何处，都会产生新物质。
11.
A chemical change always results in forming at least on new substance .
一种化学变化总是产生至少一种新物质。
12.
Whenever a chemical change takes place, There is a new substance formed .
每当发生化学变化时，就有一种新的物质生成。
13.
Whenever a chemical change takes place, there is a new conference to formed.
每当发生化学变化，就有一种新的物质生成。
14.
We may define chemistry as the science in which we deal with the chemical change in matter as a result of which it is possible to form a new stance.
我们将化学定义为：在人们中，处理物质间化学变化，并且此变化可能会产生一个新物质的科学家。
15.
incorporate a chemical substance with others
把一种化学物质与他种化学物质混合
16.
Freshly roasted beans will release hundreds of chemical substances in the form of vapors.
新烘焙的咖啡豆会释放出上百种化学物质。
17.
We were convinced that the materials which we had discovered were new chemical elements.
我们相信我们已经发现的物质是新的化学元素。
18.
Non-linear Optics Properties of a Novel Azo Compound and Theory Investigation;
新型偶氮化合物非线性光学性质及理论研究