cogwheel
名词 n.
英文释义
名词 n.
-
A gear wheel.
— Near-synonyms: cog, gear (often synonymous)
- Something behaving in a jerky manner similar to a cogwheel, e.g. cogwheel respiration as a side effect of hyperbaric medicine.
词形变化
词汇关系
词源
Etymology tree
Proto-Indo-European *gēw-
Proto-Indo-European *gugāder.
Proto-Germanic *kuggōder.
Old Norse *koggrbor.
Middle English cogge
English cog
Proto-Indo-European *kʷel-
Proto-Indo-European *kʷekʷléh₂
Proto-Germanic *hweulō
Old English hwēol
Middle English whel
English wheel
English cogwheel
From cog + wheel.
Proto-Indo-European *gēw-
Proto-Indo-European *gugāder.
Proto-Germanic *kuggōder.
Old Norse *koggrbor.
Middle English cogge
English cog
Proto-Indo-European *kʷel-
Proto-Indo-European *kʷekʷléh₂
Proto-Germanic *hweulō
Old English hwēol
Middle English whel
English wheel
English cogwheel
From cog + wheel.
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数据来源: Wiktionary