| 单词 | wolfram |
| 释义 | wolfram /wool"freuhm, vawl"-/, n. 1. Chem. tungsten. 2. Mineral. wolframite. [1750-60; < G Wolfram orig., wolframite, prob. equiv. to Wolf WOLF + -ram, repr. MHG ram soot, dirt; formed on the model of personal names with initial Wolf-, as a contemptuous epithet for the mineral, which was considered worthless in comparison with tin ores, with which it is often found] |
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