请输入您要查询的英文单词:
单词
siriometer
释义
siriometer
siriometer
[
‚sir·ē′äm·əd·ər
]
(astronomy)
A unit of length, formerly used in astronomical measurement, equal to 10
6
astronomical units, or 1.496 × 10
17
meters.
随便看
acnpv
acnr
acnri
acnrt
acns
acnsc
acnsd
acnss
acnt
acnta
acntf
acnts
acnu
acnudh
acnur
acnv
acnw
acnwm
acnwtc
acny
acnyc
acnz
a&co
aco
acoa
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/10/10 21:28:24