Ca
abbr. 加利福尼亚(=California)
abbr. 中美洲(=Central Amercia)
abbr. 有执照的针灸医师(=certified acupuncturist)
abbr. 特许会计师(=chartered accountant)
abbr. 总会计师(=chief accountant)
abbr. 实足年龄(=chronological age)
abbr. 代理商行(=commercial agent)
abbr. 会计检察官(=controller of accounts)
abbr. 现金帐户(=current account)
【化】元素钙(calcium)的符号
CaCaabbr.1.■calcium 钙
Ca1.■【化学】元素钙 (calcium) 的符号
CaCa1.■【化】元素钙(calcium)的符号
Casymbol for- the chemical element calcium
(化学元素)钙
Ca
名词 ca:
a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals
同义词:calcium, atomic number 20
a state in the western United States on the Pacific; the 3rd largest state; known for earthquakes
同义词:California, Golden State, Calif.