X-ray activation analysis
[化] X射线活化分析
🧩 词语组成解析
ray
[rei]
n. （热或其他能量的）射线;光束，光线;微量;伞形花序柄;
vt. 放射;照射;（思想，希望等）闪现;发光;
activation
[,ækti'veiʃən]
n. 活化，激活，[化]活化作用;致活;
🗣️ 情景例句
I'm sure they'll find the owner.
我相信他们会找到狗的主人。
He applied for a scholarship at Harvard University.
他申请了哈佛的奖学金。
How many people lived here?
多少人住在这里？