汉英词典
MEANING OF 倒数
倒数
(倒數)
to count backwards (from 10 down to 0) / to count down / from the bottom (lines on a page) / from the back (rows of seats) / inverse number / reciprocal (math.)
〈动〉逆着次序数（shǔ）；从后向前数（shǔ）：～第一名（最后一名）。
〈名〉如果两个数的积是1，其中一个数就叫做另一个数的倒数。如2的倒数是1／2，1／5的倒数是5。
| EXAMPLE SENTENCES | ||
|---|---|---|
她得了倒数第二。 She finished second to last. | ||
这是在倒数第二行。 It is the second button down. | ||
阻光率是透射率的倒数。 Opacity is the reciprocal of transmission . | ||
这里就需要知道如何对倒数求导。 Here we need to know how to differentiate the inverse. | ||
她住在这条街的倒数第三家。 She lives in last house in the street but two. | ||
我住在这条胡同里倒数第二家。 I live in the last house but one in this lane. | ||
你有没有在电视上看过新年倒数？ Have you ever watched the countdown to the New Year on television? | ||
控制站的人员已经开始倒数秒数了。 The people at Control have already begun to count down. | ||
中子寿命与俘获截面是倒数关系。 Neutron lifetime is inversely related to capture cross section. | ||
好了，这是倒数第二节课，你们肯定很高兴。 Okay, this is the next to the last lecture, you'll be happy to know. | ||
