covalent怎么读/covalent的发音
covalent的音标：英[ˌkəʊˈveɪlənt] 美[ˌkoʊˈveɪlənt]
英： 美：
covalent是什么意思
a. 共有原子价的, 共价的
a. of or relating to or characterized by covalence
covalent的用法和双语例句
1. Water molecules are held together by covalent bonds.
水分子通过共价键结合在一起。
2. A covalent bond forms when two atoms share electrons.
当两个原子共享电子时，会形成共价键。
3. Methane consists of one carbon atom and four hydrogen atoms linked by covalent bonds.
甲烷由一个碳原子和四个氢原子通过共价键连接而成。
4. The covalent structure of diamond makes it extremely hard.
钻石的共价结构使其极其坚硬。
5. In organic chemistry, many compounds contain covalent bonds.
在有机化学中，许多化合物含有共价键。
6. The covalent bond between oxygen atoms creates an O₂ molecule.
氧原子之间的共价键形成了氧分子。
7. Covalent compounds usually have low melting points compared to ionic compounds.
与离子化合物相比，共价化合物通常熔点较低。
8. The covalent network in silicon dioxide gives quartz its strength.
二氧化硅中的共价网络赋予了石英强度。
9. Scientists studied the covalent interactions in protein structures.
科学家研究了蛋白质结构中的共价相互作用。
10. Covalent bonds are essential for the stability of many molecules.
共价键对许多分子的稳定性至关重要。