Population inversion
[化] 粒子数布居反转; 粒子数反转; 布居反转
🧩 词语组成解析
inversion
[in'və:ʃən]
n. 倒置;（尤指词序）倒装;转化;（染色体的）倒位;
🗣️ 情景例句
I'll come and give you a hand tomorrow.
我明天来帮你忙。
A heavy purse makes a light heart.
腰包钱财足，心境自然宽。
We'll order after we see the sample.
我们要看过样品才会下订单。