该仪器分为一次表（探头）和二次表两部分。

The meter is devided into two parts: the primary meter (detector) and the secondary meter.

youdao

提出了一种由单片机控制的可燃气体报警仪表，由具备防爆性能的可燃气体探测器及二次表组成。

A type of combustible gas alarm device, which is controlled by single chip microcomputer, is introduced. It is made up of flameproof detector of combustible gas and secondary device.

youdao

苏格拉底在这儿,所提的事件代,表著名的“苏格拉底转向,即苏格拉底的第二次启航。

That incident that Socrates tells here represents what one could call " the famous Socratic turn Socrates' second sailing so to speak.

youdao

That incident that Socrates tells here represents what one could call " the famous Socratic turn Socrates' second sailing so to speak.

苏格拉底在这儿,所提的事件代,表著名的“苏格拉底转向,即苏格拉底的第二次启航。

耶鲁公开课 - 政治哲学导论课程节选

Once you're doing this on your own, -- especially, for example, on exam 2, which is a ways down the road, you won't be able to look at those steps, so you need to make sure that you can go through them without looking at them, but for now we can look at them as we are actually learning how to draw the Lewis structures, and rather just go through them step-by-step, it's more interesting to do it with an example.

每当你要画一个路易斯结构的时候，特别是，比如，在第二次考试中，在不远的将来，你将看不到这张表，因此你需要确保自己在不看这张表,的情况下也能按照上面的流程来画，但是目前我们是可以看着这张表,来学习如何画路易斯结构的，而相比于一步一步地讲，通过例子来演示一下会更有意思。

麻省理工公开课 - 化学原理课程节选