First, the bias current for each side is flowing in opposite directions in the primary of the output transformer, so they effectively cancel each other out.

首先，偏置电流为每一方都在流动方向相反的主要输出变压器，所以他们有效地相互抵消。

youdao

Objective Challenges confronted by space toxicology and their primary countermeasures were reviewed. Progress directions of space toxicology were put forward.

目的综述航天毒理学面临的挑战及主要的对策，提出航天毒理学的发展趋势。

youdao

The two primary tools a baby will need for this is the ability to turn in both directions as well as swimming back to the water's surface.

这两种主要的工具，一个婴儿需要的东西，这是能够使在两个方向以及游泳回到水的表面。

youdao

The primary function is to offer directions using the GPS. The LEDs tell you which way to head with simple green arrow animations and alert you to upcoming turns by flashing a red exclamation point.

ENGADGET