Word · Frequency #15625
kernel
果仁;核仁
the inner, usually edible part of a nut or seed
- 1.
The core, center, or essence of an object or system.
物体或系统的核心、中心或本质
- 2.
the inner and usually edible part of a seed or grain or nut or fruit stone
种子、谷物、坚果或果核的通常可食用的内部
- 3.
The central (usually edible) part of a nut, especially once the hard shell has been removed.
坚果的中心(通常可食用)部分,尤其是去壳后
- 4.
a single whole grain of a cereal
一颗完整的谷物籽粒
- 5.
A single seed of grain, especially of corn or wheat.
谷物的单粒种子,尤其是玉米或小麦
- 6.
the choicest or most essential or most vital part of some idea or experience
思想或经验中最精华、最核心的部分
- 7.
A small mass around which other matter is concreted; a nucleus; a concretion or hard lump in the flesh.
其他物质凝聚的小块;核;肉中的硬块
- 8.
The central part of many computer operating systems which manages the system's resources and the communication between hardware and software components.
管理系统资源和硬件与软件组件通信的计算机操作系统的核心部分
- 9.
The core engine of any complex software system.
任何复杂软件系统的核心引擎
- 10.
The simplified input to an algorithm that has undergone kernelization.
经过核化处理的算法简化输入
- 11.
A function used to define an integral transform.
用于定义积分变换的函数
- 12.
The set of pairs of elements in the domain of f which are mapped to the same value; the equivalence relation x≡y⟺f(x)=f(y).
映射到相同值的域中元素对的集合;等价关系x≡y⟺f(x)=f(y)
- 13.
The set of elements of the domain of f which are mapped to an identity element.
映射到单位元素的域中元素的集合
- 14.
The equalizer of f and the zero morphism from X to Y, denoted operatorname kerf.
f和从X到Y的零态射的等化子,记作kerf
- 15.
The set of members of a fuzzy set that are fully included (i.e., whose grade of membership is 1).
模糊集中的完全包含成员集合(即,隶属度为1的成员)
- 16.
The nucleus and electrons of an atom excluding its valence electrons.
原子中不包括价电子的核和电子
谷粒;籽粒;核心;精髓;要点;内核;核;硬结;(算法)核
In use
The kernel of a walnut is rich in healthy fats.
The kernel of his argument is that education reform is necessary.
Each kernel of popcorn pops when heated.
black walnut kernels are difficult to get out of the shell
a kernel of corn
the kernel of [something]
This is the kernel of the argument.
这是争论的核心。
[operating system] kernel
Linux has a monolithic kernel.
Linux 有一个宏内核。
Connections
Collocations
- kernel of truth
- 一丝真相;核心事实
- There is a kernel of truth in his argument.他的论点中有一丝真相。
- corn kernel
- 玉米粒
- Each corn kernel contains a small embryo.每粒玉米都含有一个小胚芽。
- palm kernel oil
- 棕榈仁油
- Palm kernel oil is used in many food products.棕榈仁油用于许多食品中。
- kernel panic
- 内核崩溃
- A kernel panic can cause the computer to freeze.内核崩溃可能导致计算机死机。
- kernel module
- 内核模块
- You may need to load a kernel module for that device.你可能需要为该设备加载一个内核模块。
- kernel function
Learner notes
Memory Tip
把 kernel 拆成 kern + el:想象一颗玉米粒是谷物的核心,系统内核就是那颗最要紧的“粒”,记住 kern 像 corn 玉米。
Context & Register
语域:formal 常见场景:学术写作、评论文章、抽象讨论 在表示“核心、精髓、要点”时,多用于正式的书面或学术表达,如 the kernel of his argument。日常口语中单独使用较少,但固定搭配 a kernel of truth 比较常见。另注意 kernel 也可指果仁或计算机内核,此处只讨论抽象义。
Pronunciation & Spelling
真正与 kernel /ˈkɝnəl/ 同音或押韵:colonel /ˈkɝnəl/ 完全同音;journal /ˈdʒɝnəl/、external /ɪkˈstɝnəl/ 押韵。注意拼写相似的 kennel /ˈkɛnəl/、fennel /ˈfɛnəl/ 发音不同,不要混淆。
Usage priority
Collins 词频等级为 1,建议结合例句记忆,而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.