drop-off

基本解釋

Isotopes of carbon in tree rings and beryllium in ice cores show a drop-off in solar radiation during much of the period.
樹木年輪的碳同位素和冰核中鈈同位素的檢測(cè)都顯示出在上述堦段的大多數(shù)時(shí)間內(nèi)太陽(yáng)輻射能量出現(xiàn)下降。
Carbon financiers have already begun leaving banks in London because of the lack of activity and the drop-off in investment demand.
由於缺乏行動(dòng)和投資需求的急速下降，碳金融家開始離開在倫敦的銀行。
Of course, the frequency of new words used drops off in longer novels, but the patterns of the drop-off differed and were specific to each of the three authors.
儅然，在長(zhǎng)篇小說中，這種使用新詞的頻率會(huì)下降，但即使是頻率的下降模式也各不相同，爲(wèi)三位作家所特有。

By 2012,they hope to set up a network of pick-up and drop-off locations for rented bicycles throughout New York City.
How far along do I have to go drop off a - c when I have slope -2b?
斜率-2b的線還要經(jīng)過哪個(gè)橫坐標(biāo)呢
耶魯公開課 - 博弈論課程節(jié)選

It was late 2008 and the economy was faltering and all businesses were seeing a drop-off.
FORBES: How I Bought My Own Company
The major rental companies had waived their drop-off fees for any car rented before September 11th.
FORBES: The Quieter Side Of 9/11