If you have no intent of mainlining your system calls into the public Linux kernel, then system calls are a convenient and efficient way to make kernel services available to user-space.

如果您无意将自己的系统调用加入公共的Linux内核中，那么系统调用就是将内核服务提供给用户空间的一种方便而且有效的方法。

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Each corn kernel will make a loud pop when cooked.

每颗玉米粒炒熟的时候都会发出很响的爆裂声。

《柯林斯英汉双解大词典》

To make a kernel extension key-protected, you must also define its private or semi-private data and how it USES keys to protect that data.

要使得一个内核扩展成为键保护的内核扩展，您还必须定义它的私有或者半私有数据，以及它如何使用键来保护这些数据。

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Many of the enhancements in this new kernel (version 2.4) make Linux more suitable for corporate use.

ECONOMIST: Computing

The kernel also can be soaked in lye (wood ashes, traditionally) to make hominy, but this process takes several days, so it wasn't always an option.

NPR: Kernels of Truth About Cornmeal