| 单词 | 浓缩物 |
| 释义 | 〔extract〕A concentrated preparation of the essential constituents of a food, a flavoring, or another substance; a concentrate:浓缩物，汁：一种食物、调味品或其它物质的精华部分的浓缩制剂；浓缩物：〔hydrometallurgy〕The treatment of metal or the separation of metal from ores and ore concentrates by liquid processes, such as leaching, extraction, and precipitation.水冶金术：通过液体过程，象过滤，提炼，沉淀等方法处理金属，从矿石中或矿石浓缩物中分离出金属 |
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