学习了如何使用GUI软件工具后,我想看看它是否可以从命令行运行某些实用工具,这样我就不需要反复执行同样的操作。
Once I've learned how to use a GUI software tool, I like to see if it can run certain utilities from the command line, so that I don't need to perform the same actions repeatedly.
像这样,能够反复利用的运载火箭(正如航天飞机)就成为控制成本的关键。
As such, launch vehicles that are reusable (like the space shuttles) are key to keeping costs under control.
两位研究者就可以以10的16次方分之一的精度反复核对时间,这证明这样的原子钟可以通过电学和光学电路连接起来。
The two researchers were able to cross-check the time to an accuracy of one in 1016, an exercise proving that such clocks can be interlinked over electronic and optical circuits.
leitwort Such a word is called a leitwort, A recurring word that becomes thematic.
这样的词叫做关键词,一个反复出现的词语便能表明主题。
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