网络例句
七价原子
- 与 七价原子 相关的网络例句 [注：此内容来源于网络，仅供参考]
-
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。
- 推荐网络例句
-
Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。
-
This is Kate, and that's Erin.
这是凯特，那个是爱朗。
-
Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨，目标和重点战略业务计划。