photofetn.光控场效应晶体管photon.照片v.拍照photoperiod sensitivity光照敏感性Photoscotosia albiplagan.花斑幅尺蛾photocatalytie activity光催化活性photocatalyticoxidation光催化氧化photochemical inversion光化转化photovoltaic technology光生伏打技术Photoelastic experiment光弹性试验photoelectric separator光电选矿机photosensitive detector光敏检测器photoelectric equipment光电设备

1. The gibberellins interact also with photoperiod in the determination of flowering.
   赤霉素也和决定开花的光周期有关。