The Born-Haber cycle was designed to allow us to calculate the energetics of, in particular,the ionic bond.

伯恩哈勃循环,可以让我们计算能量，特别是离子键的。

麻省理工公开课 - 固态化学导论课程节选

Now, last day, we looked at the energetics of the ionic bond, right?

昨天，我们讲的是离子键的热力学，对么？

麻省理工公开课 - 固态化学导论课程节选

I formed a bond, an ionic bond.

生成了一根键，离子键。

麻省理工公开课 - 固态化学导论课程节选

He said that the percent ionic character, and this is within a bond, not for a compound, for a covalent bond.

他提到离子百分数，是指一根键中，并非一个分子中。

麻省理工公开课 - 固态化学导论课程节选