milliarcsecond
名词 n.
英文释义
名词 n.
- A unit of angle equal to one thousandth of an arcsecond (used especially in astronomy)
词形变化
词源
Etymology tree
Proto-Indo-European *sem-
Proto-Indo-European *sm̥-
Proto-Indo-European *-ih₂
Proto-Indo-European *smih₂
Proto-Indo-European *ǵʰes-
Proto-Indo-European *-lom
Proto-Indo-European *ǵʰéslom
Proto-Indo-European *-ih₂
Proto-Indo-European *ǵʰéslih₂
Proto-Indo-European *smih₂ǵʰéslih₂
Proto-Italic *smīɣeslī
Latin mīlleder.
French milli-
English milli-
English arcsecond
English milliarcsecond
From milli- + arcsecond.
Proto-Indo-European *sem-
Proto-Indo-European *sm̥-
Proto-Indo-European *-ih₂
Proto-Indo-European *smih₂
Proto-Indo-European *ǵʰes-
Proto-Indo-European *-lom
Proto-Indo-European *ǵʰéslom
Proto-Indo-European *-ih₂
Proto-Indo-European *ǵʰéslih₂
Proto-Indo-European *smih₂ǵʰéslih₂
Proto-Italic *smīɣeslī
Latin mīlleder.
French milli-
English milli-
English arcsecond
English milliarcsecond
From milli- + arcsecond.
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数据来源: Wiktionary