calcium

英 [ˈkælsiəm]

美 [ˈkælsiəm]

n.  钙

考研TOEFLIELTSGRETEM4TEM8化学

Collins.2 / BNC.4908 / COCA.5615

牛津词典

noun

• 钙
  a chemical element. Calcium is a soft silver-white metal that is found in bones, teeth and chalk .

柯林斯词典

• 钙
  Calciumis a soft white element which is found in bones and teeth, and also in limestone, chalk, and marble.

英英释义

noun

• a white metallic element that burns with a brilliant light
  Synonym:Caatomic number 20

双语例句