halogen是什么意思

halogen

英[ˈhælədʒən] 美[ˈhælədʒən]

n.卤素

英语单词

双语例句

1 . Halogen atoms contain seven electrons in their valence shell.: 卤原子在它们的介电子层含有七个电子.

2 . Halogen atoms contain seven electrons in their valence shell.: 卤原子在它们的介电子层含有七个电子.

3 . Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.: 毫无疑问,氯仿是含碳?卤键的最重要的化合物之一.

4 . Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.: 毫无疑问,氯仿是含碳?卤键的最重要的化合物之一.

5 . The formation of polyhalides depends on the combination of a central halide ion with a halogen .: 多卤化物的形成取决于中心卤化物离子与卤素的结合.

6 . Halogen atoms contain seven electrons in their valence shell, and, consequently, are monovalent.: 卤原子在它们的价电子层含有七个电子, 因此是一价的.

7 . The formation of polyhalides depends on the combination of a central halide ion with a halogen .: 多卤化物的形成取决于中心卤化物离子与卤素的结合.

8 . The cable achieves the performance of low smoke halogen free.: 电缆具有低烟、无卤特性.

9 . Halogen atoms contain seven electrons in their valence shell, and, consequently, are monovalent.: 卤原子在它们的价电子层含有七个电子, 因此是一价的.