请输入您要查询的英文单词:
单词
oxygen cycle
释义
WordReference Random House Unabridged Dictionary of American English © 2024
ox
′
ygen cy′cle,
[
Ecol.
]
Ecology
the process by which oxygen released into the atmosphere by photosynthetic organisms is taken up by aerobic organisms while the carbon dioxide released as a by-product of repiration is taken up for photosynthesis.
1930–35
随便看
upright
uprightly
uprightness
upright piano
uprise
upriser
uprising
upriver
uproar
uproarious
uproariously
uproariousness
uproot
uprootedness
uprooter
uprose
uprouse
uprush
ups
upsa-daisy
upsadaisy
upsala
ups and downs
upscale
up-sell
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:2025/7/24 2:23:44