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arc
A2
noun
Sử dụng:
80%
curve, bow
Tương ứng: curve, bow
Phát âm: /ɑːrk/
Ý nghĩa: A curved line or shape that forms part of a circle or other round figure.

An arc is a simple curved shape. It looks like part of a circle or bow. You see arcs in many places, like rainbows or drawings.

The rainbow is an arc in the sky.

He drew an arc on the paper.

2
B2
noun
Sử dụng:
60%
electric spark, discharge
Tương ứng: electric spark, discharge
Phát âm: /ɑːrk/
Ý nghĩa: A strong electric current passing through the air between two electrodes in a circuit, creating bright light.

An electric arc is like a bright spark that jumps between parts of a machine. It can give off light and heat and is used in welding and lighting.

The electric arc lights up the room.

An arc happens between the wires.

3
B1
verb
Sử dụng:
50%
curve, bend
Tương ứng: curve, bend
Phát âm: /ɑːrk/
Ý nghĩa: To move in a curved path, especially in air or space.

To arc means to move smoothly along a curved path. This word often describes how balls or objects move in the air.

The ball arced high over the fence.

The bird arced across the sky.

4
B2
noun
Sử dụng:
75%
storyline, plot
Tương ứng: storyline, plot
Phát âm: /ɑːrk/
Ý nghĩa: A story or event that has a clear beginning, middle, and end, especially in books, movies, or TV shows.

In stories, an arc is the main path or change a character or plot goes through. It helps tell the story step by step with changes over time.

This season has a great story arc.

The character's arc is very clear.

5
C1
noun
Sử dụng:
40%
curve, arch
Tương ứng: curve, arch
Phát âm: /ɑːrk/
Ý nghĩa: In anatomy, a curved line or structure on or inside the body.

In bodies, an arc is a natural curved shape like a bone or muscle curve. It helps the body to move or support weight.

The aortic arch is part of the heart.

He has a high foot arch.

6
B2
noun
Sử dụng:
65%
arch, bow
Tương ứng: arch, bow
Phát âm: /ɑːrk/
Ý nghĩa: A structure like a curved support that holds weight above an opening or passage.

An arc in buildings is a curved piece like an arch. It helps support the weight above doors or bridges and is strong and stable.

The bridge has a strong arc.

The door has a beautiful arc.

Từ Tương Tự:
7
C1
noun
Sử dụng:
30%
spark, discharge
Tương ứng: spark, discharge
Phát âm: /ɑːrk/
Ý nghĩa: In electronics, a short, bright electrical discharge inside a vacuum tube or electrical device.

In electronics, an arc is a quick, bright flash inside a device caused by electricity jumping gaps. It is important in old equipment and some lights.

The tube shows a small arc during operation.

Voltage causes an arc inside the device.

arc
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