为实现无线使用而定制的内核；这样就不需要再重新编译内核。

A kernel that is already customized for wireless use; no kernel recompiling is necessary.

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蝙蝠“雷达”这个用语在技术上是错误的，因为它们不使用无线电波。

It is technically incorrect to talk about bat "radar", since they do not use radio waves.

youdao

我们家中所使用的无线手提工具，比如真空吸尘器、手电筒、钻头和锯，都来自于早期太空项目里的技术。

The cordless, hand-held tools we use in our homes, such as vacuum cleaners, flashlights, drills and saws came from the technology of these early space programs.

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