calcine
verb · nounB1Định nghĩa theo từ loại
Động từ
verb- 1.
(historical, transitive)To heat (a substance) to remove its impurities and refine it.
- 2.
(physical, transitive)To heat (a substance) without melting in order to drive off water, etc., and to oxidize or reduce it; specifically, to decompose (carbonates) into oxides, and, especially, to heat (limestone) to form quicklime.
Đồng nghĩa: calcinate, chark
- 3.
(broadly, transitive)To heat (something) to dry and sterilize it.
- 4.
(figuratively, transitive)To purify or refine (something).
- 5.
(figuratively, transitive)To burn up (something) completely; to incinerate; hence, to destroy (something).
Đồng nghĩa: calcinize
- 6.
(intransitive, physical)(intransitive, physical chemistry) Of a substance: to undergo heating so as to oxidize it.
Danh từ
noun- 1.
Something calcined; also, material left over after burning or roasting.
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Đồng nghĩa
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Nguồn gốc từ
The verb is derived from Late Middle English calcinen, from Old French calciner (modern calciner) and from its etymon calcināre ((alchemy) to burn like lime; to reduce to calx), from calcīna (inorganic material containing calcium, lime) + -āre. Calcīna is derived from Latin calcis, the genitive singular of calx (chalk; limestone), possibly from Ancient Greek χᾰ́λῐξ (small stone, pebble;