单词乎

photoperiod

音标[,fәutәu'piәriәd]

汉语翻译

n. 光周期

词型变化

形容词:photoperiodic 

详细解释


pho.to.pe.ri.od

n.(名词)
The duration of an organism`s daily exposure to light, considered especially with regard to the effect of the exposure on growth and development.
光周期:有机物每天暴露于阳光的时间,着重考虑的是暴露于阳光对生长和发展的影响

【引伸】
pho.tope.riod.ic


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