1.
Chemical bond mainly includes electrovalent bonds, covalent bonds, and metalic bonds.
化学键主要有离子键、共价键、金属键。
2.
A chemical bond or link created by cross-linking.
交键通过交联形成的化学键
3.
In a more complex one-step reaction, bonds both form and break.
在较复杂的一步反应里，既有化学键的形成，也有化学键的断开。
4.
The Problem of Chemistry Bond Breaking in Crystals;
晶体在非化学反应中化学键的断裂问题
5.
Tending to release electrons to form a chemical bond.
有释放电子以形成化学键倾向的.
6.
Investigation of Chemical Bond and Structure-Property Relationship of Crystal Materials;
晶体中的化学键和结构—性能关系研究
7.
(chemistry) of an organic compound; containing two or more double bonds each separated from the other by a single bond.
（化学）指有机化合物；含有两个或者多个双键，其中每个键都通过单键与其他键分离。
8.
The key to the four modernizations is the modernization of science and technology.
四个现代化，关键是科学技术的现代化。
9.
We seem to be considering chemical bonding solely in terms of potential energy.
我们似乎只用势能来考虑化学成键。
10.
The Vital Technical Research of the Inorganic Chemistry Anchor Bolt s Application;
无机化学锚栓工程应用关键技术研究
11.
Building of School Spirit:the Key to the Building of Behavioural Culture in Colleges and Universities;
校风建设是大学行为文化建设的关键
12.
Teacher s Professionalization--the Key Factor in Improving the Effect of Moral Education;
教师专业化:增强大学德育实效的关键
13.
Internalization--the key step to achieve the efficiency of school moral education;
“内化”是学校德育实效性的关键环节
14.
Moral Exhortation--The Key to Successful Moral Education of College Students;
道德感化——大学生道德教育成功的关键
15.
Teacher Cultures: the Key of Implementing College Curriculum Reform
教师文化:大学课程改革实施的关键
16.
In the science of crystallography it is crucial, as it is also in many aspects of chemistry.
在结晶学科学或是化学方面更扮演关键的角色。
17.
The question-design is a key step of the teaching reform on medical chemistry
问题设计是医学化学教学改革的关键环节
18.
The Key to the Mathematicalization of Theoretical Economics --Introduction of Mathematical Thinking;
理论经济学的数学化关键在引入数学思维