kernel — Từ điển tiếng Anh

Danh từ

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

   Từ đồng nghĩa

   cruxgist

   Ví dụ

   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.

   Cách dùng

   • cách dùng ở Mỹ

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.

   Từ trái nghĩa

   userland

   Ví dụ

   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.

   Ví dụ

   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).

    Cách dùng

    • of a function f

    Ví dụ

    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).

    Cách dùng

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

    Từ trái nghĩa

    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.

    Cách dùng

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

    Từ trái nghĩa

    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.

    Cách dùng

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

    Từ trái nghĩa

    support

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

    Cách dùng

    • 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.

    Cách dùng

    • 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.

    Cách dùng

    • tiếng lóng

    Ví dụ

    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.

    Ví dụ

    Thêm ví dụ (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.

Động từ

1. To enclose within a kernel

2. To crenellate

Danh từ

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

   Từ đồng nghĩa

   meat

   Từ có nghĩa rộng hơn

   plant partplant structure

   Ví dụ

   black walnut kernels are difficult to get out of the shell

2. a single whole grain of a cereal

   Từ có nghĩa rộng hơn

   graincaryopsis

   Ví dụ

   a kernel of corn

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

   Từ đồng nghĩa

   substancecorecentercentreessencegistheartheart and soulinwardnessmarrowmeatnubpithsumnitty-gritty

   Từ có nghĩa rộng hơn

   contentcognitive contentmental object

   Ví dụ

   the gist of the prosecutor's argument

   the heart and soul of the Republican Party

   Thêm ví dụ (1)

   the nub of the story