...与复叶叶柄基部 , 所以当膨压改变 , 部分组织疲软时, 小叶即成对地合拢起来 竹芋 含羞草 食虫草 三、生理钟(physiological clock) 指植物内生节奏调节的近似24小时的周期性变化节律。
基于258个网页-相关网页
使用尽可能少的光线来走动，避免打乱了身体的生理钟。
Using the least amount of light possible to get around helps avoid disturbing the body's circadian clock.
也就是，公鸡的生理钟让它期待日出，积极地为新的一天觅食。
That is, a rooster's internal clock allows it to anticipate the sunrise and prepare for another exciting day of looking for food.
又因为公鸡的生理钟有时候设置得早一些，所以，一些公鸡打鸣在日出前。
And because their internal clocks are sometimes set a bit early, some roosters begin crowing well before sunrise.
应用推荐