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photoperiod
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pho•to•pe•ri•od
(fō′tə pēr
′
ē əd),
USA pronunciation
n.
[
Biol.
]
Ecology, Biology
the interval in a 24-hour period during which a plant or animal is exposed to light.
1915–20;
photo
- +
period
pho•to•pe•ri•od•ic
(fō′tə pēr′ē od
′
ik),
USA pronunciation
pho′to•pe′ri•od
′
i•cal
,
adj.
pho′to•pe′ri•od
′
i•cal•ly
,
adv.
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municipal
municipal bond
municipal bond fund
municipal corporation
municipal court
municipalise
municipalism
municipalist
municipality
municipalization
municipalize
municipally
munificence
munificent
munificently
munificentness
muniment
muniment room
muniments
munin
munite
munition
munition armor
munitions
munkácsy
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。
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更新时间:2026/6/22 15:08:03