[医] α[射]线

alpha rays的用法和样例：

例句

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。
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。
The gun can fire invisible rays.这枪能发出看不见的射线。
Cathode rays are attracted by a positive charge.阴极射线被阳电荷所吸引。

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