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
Hey, go to the doctor. That cough sounds bad.
嘿，去看看医生吧，听起来你咳嗽得挺厉害的。
Idleness is the root (or mother) of all evil (or sin or vice).
懒惰是万恶之源。
Fortunately, we could see where we were going。
幸好我们能辨认我们要走的方向。