alpha rays

• 线

alpha rays的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 alpha ray:

1. the radiation of alpha particles during radioactive decay

alpha rays的用法和样例：

例句

1. The corona's rays flash out in a brilliant fan that has wispy spike-like rays near the Sun's north and south poles.
   光环带的光束像一把流光折扇，在太阳的南北两极附近形成纤细的辐射线。
2. The rays appeared to destroy the fast-growing cells of terrible growths in the body.
   辐射线似乎能破坏人体内迅速增长的恶性肿瘤细胞。
3. The gun can fire invisible rays.
   这枪能发出看不见的射线。
4. Cathode rays are attracted by a positive charge.
   阴极射线被阳电荷所吸引。