他们是“老师”，而另外一个人是“学习者”。他们坐在一个机器前，上面有标着逐渐增大的电压值的刻度盘。

Told they would be the 'teacher and another person the' learner ', they sat in front of a machine with a number of dials labelled with steadily increasing voltages.

youdao

虽然业界的“成熟期”（固定盈利时期）仍然遥不可期，但是这次发射标着行业已完成了从“儿童期”（探索时期）到“青春期”（迅速发展时期）的过渡。

Though the industry's coming of age is still some way in the future, this launch marks its transition from childhood to adolescence.

youdao

演出场景是，一间旧工厂被布置的像50年代FBI办公室，有很多过期的报纸、烟灰缸、标着“机密”的文件夹。

The set, in a former factory, was made to look like a 1950s FBI office, complete with dated newspapers, ashtrays, and file folders marked CONFIDENTIAL.

youdao

He introduced the concept of electronegativity which was a measure, therefore, it is quantitative, of the atom's ability to attract electrons within a covalent bond and developed a scale of electronegativity.

他引入了电负性这一概念,一个反映着原子在成共价键时吸引电子的能力的数据标度，因此这是数量上的，在共价电子中,电子原子能吸引电子,并发展为一定规模的电负性。

麻省理工公开课 - 固态化学导论课程节选

So we try to model how... like what kind of bids they give and

我们就试着建模，怎样……比方说他们投什么标还有

有趣的研究课题 - SpeakingMax英语口语达人