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)
present participle and gerund of octamerize
Having parts in groups of eight
plural of octamer
A line of verse containing eight metrical feet
plural of octameter
(in combination) eight methyl groups in a molecule
A cyclic silicone compound made of a ring of silicon and oxygen atoms with methyl groups attached. I...
plural of octamethylcyclotetrasiloxane
Eight methylene groups in a molecule (typically in a row, with substituents or functional groups at ...
A synthetic organophosphorus compound that was developed as an insecticide. It works by disrupting n...
plural of octamethylpyrophosphoramide
A particular linear siloxane.
A hydrazine drug formerly used as an antidepressant.
Occurring every eight days.
The saturated aliphatic aldehyde having eight carbon atoms.
Synonym of octanal.
The acid amide of octanoic acid, CH₃CH₂CH₂CH₂CH₂CH₂CH₂CONH₂
Alternative form of octandrous.
Having eight stamens.
Any of the eighteen isomeric aliphatic hydrocarbons (C₈H₁₈) found in petroleum, especially an iso-oc...