The continuation of biological rhythms in an organism without external cues attests to its having an internal clock.
在没有外部提示的情况下，生物体中生物节律依然能够延续，这能证明它体内有一个时钟。
Normally we depend on external cues to jog our memories.
通常我们通过外部客观的线索来提醒我们。
Normally the two timers are in step, and the external cues tend to regularise the internal clocks to the more convenient 24 hour period.
一般情况下，这两种定时器是步调一致的。外部信号常常调节人体时钟命使之达到更为便利的24小时周期。
The internal mechanism of implicit problem solving is the priming effect based on the unconscious activation to the increasing internal information and external cues.
以对积累的内部信息和外部线索的无意识激活为基础的启动效应正是内隐问题解决的内部机制。
We conclude that the fate of the epithelium is regulated by external cues influenced by culture conditions, and that the molar has the intrinsic capacity to grow continuously.
由此，我们得出结论，牙根部上皮细胞转归受到外部培养条件的影响，并且磨牙也具备内在的持续生长能力。
In the early 1900s scientists found that animals have circadian rhythms, too: they also are capable of maintaining a 24-hour-long activity pattern in the absence of external cues such as light.
在20世纪初，科学家们发现，动物也有昼夜节律：即使没有如光线之类的外部变化的提示，动物也能保持一个24小时的活动周期。
By isolating organisms completely from external periodic cues, biologists learned that organisms have internal clocks.
通过将生物体与外部的周期信号完全隔离，生物学家了解到生物体有内部的生物钟。
Motion sickness : Sickness caused by contradiction between external data from the eyes and Internal cues from the balance centre In the Inner ear.
晕动病：从眼睛传入的讯息和内耳平衡器官传入的讯息不一致而导致的疾病。
Motion sickness : Sickness caused by contradiction between external data from the eyes and Internal cues from the balance centre In the Inner ear.
晕动病：从眼睛传入的讯息和内耳平衡器官传入的讯息不一致而导致的疾病。
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