接着你脑海中涌现出一段回忆，并开始感到不安。

Then a memory stirs in you and you start feeling anxious.

《柯林斯英汉双解大词典》

还有人认为，注入大气的火山灰保护地球免受太阳辐射，并开启了一段冰河时代。

Still others argue that volcanic dust injected into the atmosphere shields Earth from the Sun's rays and initiates an ice age.

youdao

在四节大型哲学课上，一半学生阅读了一篇关于工厂化养殖肉类的伦理文章，非强制性观看了一段11分钟的视频，并开展了50分钟的讨论。

Half of the students in four large philosophy classes read an article on the ethics of factory-farmed meat, optionally watched an 11-minute video on the topic and joined a 50-minute discussion.

youdao

You could read through this sequence and you could figure out what the sequence of amino acids would be.

因此你可以读一段序列,并推算出,对应的氨基酸序列

耶鲁公开课 - 生物医学工程探索课程节选

You get a vaccine for chicken pox, it gets injected, and sometime later you're going to be protected against it.

当你拿到水痘疫苗,并注射入体内后,一段时间之后,你就可以免于感染

耶鲁公开课 - 生物医学工程探索课程节选

It's going to let us bury away the specifics of something, and treat that computation like a black box. And by black box, I mean, literally behaves like a mysterious little black box.

通过抽象我们可以将一些细节,掩埋起来并将这一段计算当成黑盒,说到黑盒我的意思就是,字面上的像一个神秘的小黑盒。

麻省理工公开课 - 计算机科学及编程导论课程节选