单词 | photoperiod |
释义 | photoperiod[,fəutəu'piəriəd]n. 光周期 photoperiod pho.to.pe.ri.od AHD: [f½”t½-p¹r“¶-…d] D.J. [7f*&t*&6p!ri8*d]K.K. [7foto6p!ri*d]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继承用法:pho”tope”riod“ic AHD: [-¼d“¹k] 或 pho”to.pe”ri.od“i.cal [-¹-k…l] (形容词) |
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