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
And excited, too.
也很兴奋。
It doesn't matter to me.
两个都可以。
OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where
00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。