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
She has an attractive figure.
她有迷人的曲线。
How did you doing spend your holiday?
你假期怎么过的？
Above all, he refused to make any personal gain from his political work.
尤其是，他拒绝从所从事的政治事业中谋取个人利益。