All of these from the group one and two through the group five and six elements, but what about elements, what about molecules like hydrogen, or nitrogen, or maybe oxygen?

所有的这些都是来自于第一主族和第二组主族,到第五主族和第六组主族的悬殊，那么元素呢，比如氢气，氮气或氧气那样的分子呢？

麻省理工公开课 - 固态化学导论课程节选

You'll notice that the chapters because of this go out of sequence, so we're reading Chapter 6 this week and next week we'll read parts of Chapters 14 and 15, that's because the book has a different kind of organization.

你们会注意到这些章节,因为它们并未按顺序来,本周我们将阅读第六章,而下周,我们将阅读第十四章和十五章的部分内容,因为教材有自己的组织方式

耶鲁公开课 - 生物医学工程探索课程节选

What we're going to talk about next time, and I encourage to read ahead because you'll see that there's a lot more detail in Chapter 6 than what we're talking about here, I've emphasized the main points, the ones that I think are important, that are clearly important for your understanding.

我们下次课要讲的内容,我鼓励你们去预习,因为在书上第六章你们会读到一些细节,比我们课上讲的要详细得多,重点我已经强调过了,我认为它们很重要,显然,这对你们理解知识很重要

耶鲁公开课 - 生物医学工程探索课程节选