Photon activation analysis(paa)
[化] 光子活化分析
🧩 词语组成解析
n. 光子, 光量子, 光度\\n[化] 光量子; 光子
activation
[,ækti'veiʃən]
n. 活化，激活，[化]活化作用;致活;
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
I hope this will teach you a lesson.
希望这会给你一个教训。
During the day, sleep comes in snatches.
白天是忽睡忽醒，