n.谷粒( kernel的名词复数 );仁;核;要点;
例句:
Black walnut kernels are difficult to get out of the shell.
黑核桃的果仁很难从壳中取出.
Chapter 3 of this book covers kernels in depth.
第3章很深入地介绍核心理论.
Light kernels may be removed by a pneumatic or air seperator.
轻的籽粒可以通过空气动力,即气流分选机清理出来.