And this looks a lot like the average valence electron energy where the lowest values of electronegativity are in the metallic zone and the highest values of electronegativity are on the nonmetallic zone.

这看起来像是平均电子能,最低的电负性在,金属区最高的电负性在,非电子区。

麻省理工公开课 - 固态化学导论课程节选

Can you tell us about the Meatpacking District?

你能跟我们讲讲肉品市场区吗？

关于肉品市场区 - SpeakingMax英语口语达人

Can you tell us about the Harlem area?

你能给我们讲讲哈莱姆区吗？

哈莱姆的变迁 - SpeakingMax英语口语达人