Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
O开头单词
(共36,133个)
A coastal village in Penrice community, on the Gower peninsula in the City and County of Swansea, Wa...
A hamlet in Colkirk parish, Breckland district, Norfolk, England (OS grid ref TF9125).
The work of an ox.
The bivalent R-O-R functional group found in ethers.
Sharp, keen, acute, pungent, acid
A type of torch in which the oxygen and the hydrogen are led off the electrolysis cell separately an...
plural of oxy-gas torch
Alternative spelling of oxyhydrogen.
berbine
hydroxyacetic
A mixture of oxygen and acetylene, which burns at a high temperature and is used for cutting and wel...
That employs oxyacetylene
An acid containing oxygen.
plural of oxyacid
Any mammal in the family Oxyaenidae.
plural of oxyaenid
The diradical, CH₂=C(-O⁻)-C⁺₂.
Modified by oxyamination
Any reaction in which an oxygen atom (or, typically, a hydroxide group) and an amino group is added ...
plural of oxyamination