Powder diffraction method
[化] 粉末衍射法
🧩 词语组成解析
powder
['paʊdɚ]
n. 粉，粉末;粉状物质;
vt. 在…搽粉;
vi. 涂粉，变成粉末;
n. 衍射\\n[化] 衍射
🗣️ 情景例句
Of course, I'll visit at least once a year, maybe more.
当然，我最少每年会来拜访一次，也许更多次。
I know the boy whose father is a missionary.
我知道那个男孩的父亲是传教士。
The response to this competition was tremendous.
这次竞赛在听众中引起极其热烈的反响。