kernel
英 ['kɜːn(ə)l]
美['kɝnl]
	    - n. 核心,要点;[计] 内核;仁;麦粒,谷粒;精髓
 
英英释意
- 1. the inner and usually edible part of a seed or grain or nut or fruit stone;
 - "black walnut kernels are difficult to get out of the shell"
 
- 2. a single whole grain of a cereal;
 - "a kernel of corn"
 
- 3. the choicest or most essential or most vital part of some idea or experience;
 - "the gist of the prosecutor's argument"
 - "the heart and soul of the Republican Party"
 - "the nub of the story"