dioxide的词源
英文词源
- carbon dioxide (n.)
- 1869, so called because it consists of one carbon and two oxygen atoms. The chemical was known since mid-18c. under the name fixed air; later as carbonic acid gas (1791). "The term dioxide for an oxide containing two atoms of oxygen came into use in the middle of the 19th century." [Flood].
中文词源
di-, 二。oxide, 氧化物。
该词的英语词源请访问趣词词源英文版：dioxide 词源，dioxide 含义。
词根词缀： di-二,双 + ox(-oxy-)氧 + -ide名词词尾
