gamma ray
gamma ray — 名詞
1. a very powerful ray of energy released when radioactive material breaks down
伽馬射線
放射性物質放出的高能射線
a very powerful ray of energy released when radioactive material breaks down
Scientists used special sensors to detect gamma rays from the dying star.
科學家用特殊感測器偵測那顆垂死恆星發出的伽馬射線。
detect gamma rays from a star
A thick wall helps stop gamma rays from reaching the hospital room.
厚牆有助於擋住醫院房間裡的伽馬射線。
block gamma rays with shielding
Sirin read that gamma rays can pass through many solid materials.
Sirin 讀到伽馬射線能穿過許多固體材料。
gamma rays pass through solid materials
The old rock gives off gamma rays as it slowly breaks down underground.
那塊老岩石在慢慢分解時會放出微量的伽馬射線。
During the space lesson, Yumi learned why gamma rays are dangerous.
在太空課上，Yumi 了解到伽馬射線為什麼危險。
- detect gamma rays
- give off gamma rays
- gamma rays from a star
- stop gamma rays
- gamma radiation
usually names the radiation as a type rather than one individual ray
文法句型
detect gamma rays
gamma rays from radioactive material
block gamma rays with thick shielding
用法筆記
Usually countable and often used in the plural. This term is common in science, space, and medical writing when people talk about radiation released by stars or radioactive material.