He is generally rated the country's No. 3 industrialist.

他被大家普遍看成该国的第3大实业家。

《柯林斯英汉双解大词典》

Are you in No.3 Middle School?

你在第三中学吗？

youdao

Substitution: Player No. 4 for No. 3.

换人: 3号下, 4号上。

《新英汉大辞典》

There were even 3-D TVs that require no glasses at all.

VOA: special.2010.01.26

Of course, if we saw no shielding at all what we would end up with 3 is a z effective of 3.

当然如果我们说没有任何屏蔽,我们最后得到的,有效电荷量是。

麻省理工公开课 - 化学原理课程节选

the -- no, I'm not going to cool down, 3 in this case here.

一步，路径。

麻省理工公开课 - 热力学与动力学课程节选

He said he was very busy: there was a deadline looming for the release of a new handheld device with a 3-D display that requires no 3-D glasses.

NEWYORKER: Master of Play

However, no 3-D movies have officially been announced for launch yet on the 3DS. In Japan, Nintendo has been experimenting with 3-D TV programs on the 3DS as well.

FORBES: At $250, Nintendo 3DS Will Need To Go Beyond Games Or Go Home

The plant's operator Tokyo Electric Power Co (Tepco) said exposure to radiation levels in the No 3 reactor for four-and-a-half hours would exceed the emergency safety limit for power plant workers.

BBC: Robots record high radiation levels at Japan reactors