单词 | calcium carbide |
释义 | calcium carbide (once / 34459 pages) n WORD FAMILY calcium carbide USAGE EXAMPLESCalcium carbide, for example, would have been safely dispersed into the atmosphere after the explosion. BBC(Aug 21, 2015) Officials had previously confirmed the presence of calcium carbide, potassium nitrate and sodium nitrate. BBC(Aug 16, 2015) Officials have previously confirmed the presence of calcium carbide, potassium nitrate and sodium nitrate. BBC(Aug 16, 2015) n a grey salt of calcium (CaC) used in making acetylene Hyper binary compound chemical compound composed of only two elements carbidea binary compound of carbon with a more electropositive element |
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