photoperiodism
英
美
n. 光周期现象（性）
双语例句
- For experimental purposes, scientists originally assumed that photoperiodism worked through photosynthesis.
为了进行实验，科学家们最初曾经设想，光周期现象可能是通过光合作用实现的。 - A lot of recent studies demonstrated that melatonin receptor was involved in the photoperiodism.
近年来的不少研究结果表明，绵羊对光周期的感受性还受褪黑素受体的调控。 - Morphological and genetic analysis revealed some photoperiod-sensitive genetic characteristics in plants and confirmed the criteria of photoperiodism index.
通过形态学和遗传学研究，揭示了光周期敏感的一些遗传特性，并确定了光敏感指数的标准。 - The respose was not caused by the effects of temperature, photosynthetic duration or pre-flowering photoperiodic after-effect but was typical photoperiodism.
这种反应属于典型的光周期现象，而不是由温度的替代作用、光合时间的改变或前期短日后效应引起的。 - Main theory and application in the research of selective absorption to light wavelengths in the development of crops in the greenhouse including crops 'photosynthesis, photomorphogenesis, photoperiodism in recent years at home and abroad are summarized.
概述了近年来国内外在植物光合作用、光形态建成和光周期调节过程中，大棚作物生长发育对光色有选择性吸收特性研究中所取得的主要理论及应用成果。 - Relationships between the subspecies type, photoperiodism and photo-sensitivity of fertility transformation in genic male sterile rice
水稻两用不育系的籼粳类型、发育感光性和光敏核不育性的相互关系 - Photoperiodism is one of the most important phenomena implicated in the control of seasonal development and life cycles in insects living in the temperate climatic zone because photoperiod influences the nymphal development and the number of nymphal instar.
光周期对分布于温带地区的蟋蟀季节发育、保证完整的生活史起着重要的作用，不仅影响若虫的发育速率，诱导卵滞育的产生，而且对若虫龄数也起着调控作用。