Alpha-emitting isotope
[化] α放射性同位素
🧩 词语组成解析
alpha
['ælfə]
n. 希腊字母的第一个字母;
n. 发射；发出, 散发
🗣️ 情景例句
Here is our draft contract.
这是我们草拟的合同。
It's faster but more expensive to ship goods by air.
空运较快但运费较高。
Sure. I would love to come. Thanks a lot.
当然。我愿意来。非常感谢。