By renewing their ovaries, the scientists were essentially able to set the clock back.

移植年轻的卵巢，科学家们可以让时间倒流。

youdao

Think about how many times you've heard people complain that only their kids knew how to set the clock on the VCR.

不妨回想下你听到过多少次这样的抱怨，家里的摄录机定时功能只有孩子们知道怎么用。

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For instance, if a homing pigeon is to navigate with its Sun compass, its clock must be properly set by cues provided by the daylight/darkness cycle.

例如，如果一只信鸽要用它的太阳罗盘进行导航，它必须根据日光/黑暗的循环所提供的线索正确设置时间。

youdao

That's correct. So her answer was, if it was a full parabola, then we know it would've been at the ground before I set my clock to 0.

她说,如果运动轨迹为一条完整的抛物线,那么它在我们所设定的零时刻之前,就已经落地了

耶鲁公开课 - 基础物理课程节选

If that's all it knows, then in that scenario there is no building or anything else; it continues a trajectory both forward in time and backward in time, and it says that whatever seconds, one second before you set your clock to 0, it would've been on the ground.

如果是这样,在那种模式下,没有楼房或者别的什么,物体的运动轨迹可以沿时间可以向后延伸,也可以向前延伸,不管时间取什么值,在零点前一秒时,物体就在地面上

耶鲁公开课 - 基础物理课程节选

The Nets were ahead 24-21 after one quarter and led most of the second, but the Hawks took a 51-49 lead into halftime after DeShawn Stevenson made a desperation 3-pointer as the shot clock was set to expire with 9.8 seconds remaining before the break.

WSJ: Hawks pull away, keep Nets out of 1st-place tie

I've known people who put the alarm clock in the living room, but then forget to set it before going to sleep.

CNN: Clever clock stops you sleeping late

An Off Timer allows you to set an alarm clock to turn of the monitor automatically, and the eSaver feature lets you preset power conservation modes for the display when the PC is not in use.

ENGADGET: The AOC Aire Pro: a 23-inch IPS monitor for $199