| 单词 | 提纯 |
| 释义 | 〔Chain〕German-born British biochemist. He shared a 1945 Nobel Prize for isolating and purifying penicillin, discovered in 1928 by Sir Alexander Fleming.柴恩，厄恩斯特·鲍里斯：(1906-1979) 德裔英籍生物化学家。由于分离和提纯1928年由亚历山大·弗莱明爵士发现的青霉素而获得1945年诺贝尔奖〔metallurgy〕The science that deals with procedures used in extracting metals from their ores, purifying and alloying metals, and creating useful objects from metals.冶金术：研究从金属矿中提炼金属、提纯与合成金属，以及用金属制造有用物质过程的技术〔cupellation〕A refining process for nonoxidizing metals, such as silver and gold, in which a metallic mixture is oxidized at high temperatures and base metals are separated by absorption into the walls of a cupel.烤钵冶金法：一种使银和金等金属不氧化的提纯过程，在高温下金属混合物被氧化，低劣金属被分离出来并吸入烤钵的墙上〔elutriate〕To purify, separate, or remove (ore, for example) by washing, decanting, and settling.淘洗，淘选，淘析：用清洗、倾析和沉淀的方法来提纯、分离或清除（例如，矿石）〔refined〕Free of impurities; purified.纯净的：没有杂质的；提纯的 |
| 随便看 |
|
英汉汉英双解词典收录301015条英汉双解翻译词条，可根据汉字查询相应的英文词汇，基本涵盖了全部常用汉字的英文读音、翻译及用法，是英语学习及翻译工作的有利工具。