powder photography

• 粉末照相术

powder photography的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:

1. a process for identifying minerals or crystals; a small rod is coated with a powdered form of the substance and subjected to suitably modified X-rays; the pattern of diffracted rings is used for identification

powder photography的相关资料：

近反义词

【近义词】

• powder method 粉末法