A hard bluish-white metal (commercially known as spelter, n.), brittle at ordinary temperatures, but malleable and ductile between 200° and 250°F…
| 单词 | θ68685 |
| 释义 | the world > matter > chemistry > elements and compounds > metals > specific elements > zinc > [noun] (12) zinc1651 A hard bluish-white metal (commercially known as spelter, n.), brittle at ordinary temperatures, but malleable and ductile between 200° and 250°F… spelter1661 Zinc. (Now only Commerce) Also locally applied to various ores. zingho1743 Zinc. Zn1814 The element zinc. Subcategories:— compounds (8) |
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