kernel — 英語辞典

名詞

1. The core, center, or essence of an object or system.

   同義語

   cruxgist

   例文

   the kernel of an argument

2. The central (usually edible) part of a nut, especially once the hard shell has been removed.

3. A single seed of grain, especially of corn or wheat.

4. The stone of certain fruits, such as peaches or plums.

   用法

   • 米国での用法

5. A small mass around which other matter is concreted; a nucleus; a concretion or hard lump in the flesh.

6. The central part of many computer operating systems which manages the system's resources and the communication between hardware and software components.

   反義語

   userland

   例文

   The Linux kernel is open-source.

7. The core engine of any complex software system.

8. The simplified input to an algorithm that has undergone kernelization.

9. A function used to define an integral transform.

   例文

   The Dirichlet kernel convolved with a function yields its Fourier series approximation.

10. 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).

    用法

    • of a function f

    例文

    If a function is continuous then its kernel is a closed set.

11. The set of elements of the domain of f which are mapped to an identity element. The set of elements of G which are mapped to the identity of H (usually written as 0 in an additive group and as 1 in a multiplicative group).

    用法

    • broadly
    • of a group homomorphism f
    • of a morphism f between algebraic structures

    反義語

    support

12. The set of elements of the domain of f which are mapped to an identity element. The set of elements of R which are mapped to the additive identity 0 of S.

    用法

    • broadly
    • of a ring homomorphism f
    • of a morphism f between algebraic structures

    反義語

    support

13. The set of elements of the domain of f which are mapped to an identity element. The set of elements of M which are mapped to the additive identity 0 of N.

    用法

    • broadly
    • of a linear transformation f
    • of a morphism f between algebraic structures

    反義語

    support

14. The equalizer of f and the zero morphism from X to Y, denoted operatorname kerf.

    用法

    • of a morphism f

15. The equalizer of f and the zero morphism from X to Y, denoted operatorname kerf. The source of operatorname kerf, denoted operatorname Kerf.

    用法

    • of a morphism f

16. The set of members of a fuzzy set that are fully included (i.e., whose grade of membership is 1).

17. The human clitoris.

    用法

    • 俗語

    例文

    Using the blunt end of one of the vibraphone mallets, he pried open her folds. With the balled end of the other, he rhythmically rolled over her kernel.

18. The nucleus and electrons of an atom excluding its valence electrons.

    例文

    その他の例文 (1)

    1. In every atom is an essential kernel which remains unaltered in all ordinary chemical changes and which possesses an excess of positive charges corresponding in number to the ordinal number of the group in the periodic table to which the element belongs.

動詞

1. To enclose within a kernel

2. To crenellate

名詞

1. the inner and usually edible part of a seed or grain or nut or fruit stone

   同義語

   meat

   上位語

   plant partplant structure

   例文

   black walnut kernels are difficult to get out of the shell

2. a single whole grain of a cereal

   上位語

   graincaryopsis

   例文

   a kernel of corn

3. the choicest or most essential or most vital part of some idea or experience

   同義語

   substancecorecentercentreessencegistheartheart and soulinwardnessmarrowmeatnubpithsumnitty-gritty

   上位語

   contentcognitive contentmental object

   例文

   the gist of the prosecutor's argument

   the heart and soul of the Republican Party

   その他の例文 (1)

   the nub of the story