kilometre
n. 公里, 千米
发音
词形变化
别名
教材释义与例句
[计量] 公里;[计量] 千米
a unit for measuring distance, equal to 1,000 metres
...only one kilometre from the border.
…距离边境只有1公里。
释义与例句
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1.
An SI unit of length equal to 10³ metres. Symbol: km
公里
千米
奇劳
Holonyms: megametre < gigametre < terametre < petametre
Meronyms: picometre < nanometre < micrometre < millimetre < centimetre < decimetre < metre
词汇关系
相关短语
词源
Etymology tree Proto-Indo-European *ǵʰes- Proto-Indo-European *-lom Proto-Indo-European *ǵʰesliyoy Proto-Hellenic *kʰehliyoi Ancient Greek χίλιοι (khílioi)der. French kilo- Proto-Indo-European *meh₁- Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron)der. Latin metrumbor. French mètre French kilomètrebor. English kilometre From French kilomètre, from Ancient Greek χίλιοι (khílioi, “thousand”) + μέτρον (métron, “measure”); equivalent to kilo- + metre.
来源:wiktionary