There are two bi-directional thrust bearing rolling bodies, each listed in only one direction of axial load.

有两列滚动体的双向推力滚动轴承，每列只在一个方向承受轴向负荷。

youdao

With two BI template moulds as example, the structure and design principle of this system are described in this paper.

本文以BI型两板模为例介绍该系统的组成和设计原理。

youdao

As you've seen, the "bi" in bicycle means "two".

如你所见，自行车（bicycle）中“bi”指的是“两个”。

youdao

We've seen two bi-partisan commissions come out just this January saying al-Qaida has been trying to get nuclear weapons since the 1900s and they are actively continuing to do so."

VOA: standard.2010.04.06

Now in the case of The Framingham Study they did bi-annual assessments, every two years brought people into the lab and got very careful measures on them, so a lot of what we initially knew about diet and health, smoking and health, and other things came from The Framingham Heart Study.

弗明汉研究每两年做一次评估,每两年在实验室里对研究对象,进行十分仔细的检测,我们对饮食与健康,吸烟与健康以及其他的了解,最初都来自于弗明汉心脏研究

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

And a bit, B-I-T, just a shorthand for binary digit, 2 so a digit of zero over a one, bi means two, you only have two digits.

比特，B-I-T，是binary，digit的简写，从0到1的数字，而bi表示，所以你就只有两个数字。

哈佛公开课 - 计算机科学课程节选

She entered pupils into the same bi-annual competition two years ago and was pleased with their performance.

CNN: Gaza music students find smart ways around travel ban

Two specially-modified Westland-Wallace bi-planes with open cockpits were used for the feat, taking off from an airstrip in northern India to fly into the Himalayas over the 29, 000ft (8, 848m) summit.

BBC: News

Ben Pullar, who is autistic and has bi-polar disorder, had two teeth knocked out when he was a patient, then aged 18, at Winterbourne View.

BBC: Winterbourne View: New inquiry into earlier abuse claim