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)
Eight.
Any compound that has eight acetate groups (typically of a sugar)
plural of octaacetate
Alternative form of octatomic.
A theoretical molecule composed of eight (8) nitrogen atoms only, in a cubic configuration, with eac...
plural of octaazacubane
Any macrocycle that contains eight nitrogen atoms.
containing eight replaceable hydrogen atoms
An ultraviolet absorber/screener, used to protect polymers against damage by UV light.
A large, octagonal (eight-sided) corrugated bulk container, typically placed on a pallet, used for s...
any bromide containing eight bromine atoms in each molecule
plural of octabromide
Eight bromine atoms in a molecule
A brominated flame retardant with the molecular formula C₁₂H₂Br₈O.
Any octabromo derivative of a porphyrin, some of which may be used in the spectrophotometric determi...
plural of octabromoporphyrin
An anesthetic drug.
Eight calcium atoms or ions in a compound
Any carbide containing eight carbon atoms per molecule
plural of octacarbide