| 单词 | zinc |
| 释义 | zinc —zincky, zincy, zinky, adj. —zincoid, adj. /zingk/, n. , v. , zincked or zinced /zingkt/, zincking or zincing /zing"king/. n. 1. Chem. a ductile, bluish-white metallic element: used in making galvanized iron, brass, and other alloys, and as an element in voltaic cells. Symbol: Zn; at. wt.: 65.37; at. no.: 30; sp. gr.: 7.14 at 20°C. 2. a piece of this metal used as an element in a voltaic cell. v.t. 3. to coat or cover with zinc. [1635-45; < G Zink, perh. deriv. of Zinke(n) prong, tine, from the spikelike form it takes in a furnace] |
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