drop from

基本解释

Without those propellant burns, the station would eventually drop from orbit.
没有这些推进器的点燃，空间站最终会从轨道降落。
In effect, they have seen their profit drop from $65 a barrel at the market's peak to less than zero.
实际上，它们眼睁睁看着利润从市场高峰时的每桶65美元降到了亏损的境地。
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。

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.
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