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rays
A2
plural noun
Sử dụng:
99%
beams, shafts
Tương ứng: beams, shafts
Phát âm: /reɪz/
Ý nghĩa: narrow beams of light or energy

This meaning refers to narrow streams of light, heat, or electromagnetic energy.

Sun rays entered through the window.

The machine emits powerful rays.

Từ Tương Tự:
2
B1
mathematics plural noun
Sử dụng:
86%
geometric rays, half-lines
Tương ứng: geometric rays, half-lines
Phát âm: /reɪz/
Ý nghĩa: straight lines that begin at one point and extend indefinitely

In geometry, rays are parts of lines with one endpoint that continue forever in one direction.

The diagram contains three rays from the same point.

Angles are formed by two rays sharing an endpoint.

3
B1
plural noun
Sử dụng:
87%
ray fish, flat fish
Tương ứng: ray fish, flat fish
Phát âm: /reɪz/
Ý nghĩa: flat marine fish related to sharks

This meaning refers to broad, flattened cartilaginous fish including stingrays and manta rays.

Several rays swam near the ocean floor.

Manta rays can grow to an enormous size.

rays
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Remaining daily usage: 3 pages