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单词
photoperiod
释义
photoperiod
/ˈfəʊtəʊpiəriəd/
n.
the period of daily illumination which an organism receives
光周期
(
有机物每天接受阳光的时间
)
□
photoperiodic
/-iˈɒdik/
adj.
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更新时间:2026/10/2 9:48:35