Herein, a first functional key group for outputting a keyboard code is provided on the main keyboard, and a first switching key for transferring signals to computer host machine on the main keyboard;

其中，该主键盘上布设有第一功能键组用以输出一 键盘码，并于主键盘上设置第一切换键可传输讯号至电 脑主机；

youdao

The new US study of zebrafish has identified a key cellular pathway that appears to trigger regeneration by switching on certain genes.

美国对斑马鱼的最新研究确认，再生的关键细胞途径似乎是通过开关某种基因而激活再生。

youdao

You can simply hold down the Shift key while clicking on the taskbar icon, and it will open a new instance of the application rather than switching to the existing application.

你只要按住Shift猛击任务栏图标，他就会再开一个新实例，而不是切换窗口。

youdao

For example, its Windows 8 Start key provides a quick and easy way to get back to your Start Screen, while the App Switching function key allows you to quickly switch among your open apps.

ENGADGET: Logitech's K810 keyboard pairs with up to three devices, has a button for switching apps in Windows 8

But since the first draft sequence of the human genome was released in 2000, scientists have realized that junk DNA plays a key role in switching genes on and off.

FORBES: Magazine Article

Pre-Gerstner IBM kept adding key account sales people in hopes of keeping IT departments from switching out of mainframes to PCs.

FORBES: Innovation Killers - The Status Quo Police