kernel基本解释
n,核心，要点；[计]内核；[植]仁；[粮食]麦粒，谷粒；精髓,同近
The nutshell includes the kernel..果壳裹着果仁。
（果实的）核；谷粒英释nnthe part of a nut or seed inside the shell, or the part inside the stone of some fruits
kernel function,[数]核函数.短语
