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
What was the weather like yesterday?
昨天的天气怎么样？
The restaurant has built up a fine reputation for a good food.
那家饭馆因饭菜美味可口而建立了良好的声誉。
He won an election.
他在选举中获胜。