X-ray diffraction analysis
[化] X射线衍射分析
🧩 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;
n. 衍射\\n[化] 衍射
🗣️ 情景例句
if you're not going to be happy about it.
假如你会因为这种事而不快乐的话。
I thought about going to my sister's. How about you?
我想去姐姐家玩，你呢？
What invariably happens is that a great number of things choose to go wrong at precisely the same moment.
情况经常是这样的，许许多多的事情都偏偏赶在同一时刻出问题，