calcium

英 ['kælsɪəm] 美 ['kælsɪəm]

解释

※ 提供单词"calcium"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

calcium 钙

来自词根calc, 小石子。词源同calculate.

calcium: calcium: [19] Calcium was coined by the English chemist Sir Humphry Davy in 1808 on the basis of Latin calx ‘limestone’ (which is also the ancestor of English calcareous, calculate, calculus, causeway, and chalk). The Latin word probably came from Greek khálix, which meant ‘pebble’ as well as ‘limestone’.
=> calcarious, calculate, causeway, chalk
calcium (n.): coined 1808 by English chemist Sir Humphrey Davy (1778-1829), who first succeeded in isolating it, from Latin calx (genitive calcis) "limestone" (see chalk (n.)) + metallic element ending -ium.

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3. Milk products are an excellent source of calcium and protein.: 奶制品富含钙与蛋白质。