| 单词 | powder method |
| 释义 | powder method (once / 11819311 pages) n WORD FAMILY powder method: powder methods n 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 Syn|Hyper powder photography, powder technique photography the process of producing images of objects on photosensitive surfaces |
| 随便看 |
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。