Heart rate tracking for three of the Alaska bears showed a drop from 55 beats per minute on average before hibernation to 14 erratic ones per minute in winter.

对三头阿拉斯加的黑熊的心率追踪显示出它们在冬眠前的平均每分钟 55 下降低到了冬天里每分钟飘忽不定的 14 下。

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When the auto enters the highway system, a retractable arm will drop from the auto and make contact with a rail, which is similar to those powering subway trains electrically.

当汽车进入高速公路系统时，一只可伸缩的手臂将从汽车上落下，与轨道接触，这类似于为地铁列车供电的轨道。

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That drop from your cup on the night sky's.

漆黑的夜空中的星星从你的杯中掉落。

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President Obama will speak on Tuesday about his plans for tackling the nation's In his weekly radio and Internet address, Mr.Obama says the drop from October's 10.2 percent jobless rate is a positive trend, but he is not satisfied.

VOA: standard.2009.12.06

I give it such a hard time each time I teach this class, that I'm often tempted to just drop it from the discussion altogether.

每次授课时我都对此严加斥责，而且经常想要直接放弃讨论。

耶鲁公开课 - 死亡课程节选

And we had a bunch of drop downs I was able to choose from.

这儿有一些下拉菜单可供选择。

哈佛公开课 - 计算机科学课程节选

That represents a drop from the previous quarter (4Q 2010) which recorded 16% growth.

FORBES: Analyst: Text Messaging Decline In U.S. Threatens Carrier Profits

That is a 10-point drop from a similar survey conducted immediately after the 2008 elections.

FORBES: Fewer people in the U.S. believe they will ever achieve it.

Jobless claims fell to 421, 000 last week, a 17, 000 drop from the week before.

FORBES