in focus

基本解释

The round_rect function will provide the highlighting in both the in-focus and out-of-focus visualizations.
round_rect 函数将在焦点内和焦点外显示效果中提供高亮显示。
These gestures are linked with keyboard commands sent to the current in-focus application in X Window System.
这些特定手势与发送给 X Window System 中处于当前焦点的应用程序的键盘命令绑定在一起。
This command will monitor the keystrokes of the currently in-focus X window and print out a cryptographic hash of the keystroke dwell times after 10 averages have been recorded across all windows.
这条命令将监视持有焦点的 X 窗口的击键，并在所有窗口中记录了 10 个平均数后输出击键停顿时间的密码散列。

"And,we ended up being involved in state-building and counter-narcotics and human rights and nation development, which actually took the focus away from the main priority."
It's deliberate that a lot of the examples in lecture are fairly short and bite-size so that you can actually focus on pulling out the key ideas without getting distracted by line and lines of code.
很多的演讲中的例子,是短小的,因此你们可以集中于提取其中的主要思想,而不是被一行行的代码给分心。
哈佛公开课 - 计算机科学课程节选
We do have, um, a focus on non- Western cultures in one of our core curriculum classes.
在核心课程中，我们确实有一门课不是讲西方文化的。
哥伦比亚大学的教程 - SpeakingMax英语口语达人

Tapping in on the chosen subject within the frame of the cameras' LCD monitor instantly focuses the subject and automatically triggers the shutter for instantaneous in-focus image capture thanks to the Touch AF Shutter function.
ENGADGET: Olympus E-PL5 and E-PM2: Micro Four Thirds cameras with OM-D-like focusing, performance boosts (hands-on)