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kernel
A2
noun
Sử dụng:
75%
seed, core
Tương ứng: seed, core
Phát âm: /ˈkɜːrnəl/
Ý nghĩa: The inner part or seed of a nut, fruit, or grain that can be eaten.

A kernel is the soft part inside some plants like nuts or corn. People can eat it. It is the seed or core part that grows into a new plant.

I ate the corn kernel for lunch.

The walnut kernel is very healthy.

2
B1
noun
Sử dụng:
65%
core, center
Tương ứng: core, center
Phát âm: /ˈkɜːrnəl/
Ý nghĩa: The central or most important part of something, often the main idea or essence.

Kernel means the main or central part of something. This is the most important idea or part that everything else depends on.

The kernel of his plan is very smart.

Find the kernel of the story quickly.

3
B2
noun
Sử dụng:
70%
core program, OS core
Tương ứng: core program, OS core
Phát âm: /ˈkɜːrnəl/
Ý nghĩa: A small set of essential instructions at the center of an operating system that controls the computer hardware.

In computers, the kernel is a basic program. It helps the computer work by managing its parts and running important jobs.

The kernel runs the computer’s main tasks.

Linux has a free kernel anyone can use.

4
C1
noun
Sử dụng:
30%
null set, function kernel
Tương ứng: null set, function kernel
Phát âm: /ˈkɜːrnəl/
Ý nghĩa: In mathematics, a special set in algebra or linear algebra related to functions and mappings.

In math, kernel means the set of elements sent to zero by a function. It shows where the function has no effect.

The kernel of the function is a zero set.

Find the kernel of this matrix today.

5
A2
noun
Sử dụng:
60%
grain, seed
Tương ứng: grain, seed
Phát âm: /ˈkɜːrnəl/
Ý nghĩa: A grain or seed of cereals such as wheat or corn that is used as food or for farming.

A kernel is a seed from plants like wheat or corn. People use kernels to make food or to grow new plants.

Farmers plant kernels in the field.

The kernel of wheat is good to eat.

6
B2
noun
Sử dụng:
65%
core system
Tương ứng: core system
Phát âm: /ˈkɜːrnəl/
Ý nghĩa: In computer science, the central part of any software system that mediates between the hardware and software applications.

The kernel is the middle part of software that controls hardware and helps other programs work. It is very important in computers.

The kernel controls all device drivers.

Update your kernel to improve security.

7
A2
noun
Sử dụng:
70%
nut, seed inside
Tương ứng: nut, seed inside
Phát âm: /ˈkɜːrnəl/
Ý nghĩa: The edible part inside a seed, nut, or fruit, often separated from the shell.

The kernel is the part you eat inside nuts or seeds. It is often soft and tastes good.

She ate the almond kernel quickly.

The kernel is inside the hard shell.

kernel
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