请输入您要查询的英文单词:
单词
sunspot cycle
释义
WordReference Random House Unabridged Dictionary of American English © 2024
sun
′
spot cy′cle,
[
Astron.
]
Astronomy
the cycle, averaging in duration slightly more than 11 years, in which the frequency of sunspots varies from a maximum to a minimum and back to a maximum again.
Cf.
solar cycle.
随便看
outspeak
outspend
outspent
outspoken
outspokenly
outspokenness
outspread
outstand
outstanding
outstandingly
outstandingness
outstare
outstation
outstay
outstretch
outstretched
outstretcher
outstrip
outstroke
outsung
outswear
outswinger
outtake
outtalk
outtell
英语词典包含188688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:2025/12/3 21:56:20