倒数用英语怎么说

　　倒数是指数学上设一个数x与其相乘的积为1的数，记为1/x或x，过程为“乘法逆”，除了0以外的复数都存在倒数， 倒数图将其以1除，便可得到倒数。有时候倒数也有倒数计时的意思，那么你知道倒数用英语怎么说吗?下面学习啦小编为大家带来倒数的英语说法，欢迎大家学习。

　　reciprocal

　　英 [riˈsiprəkəl] 美 [rɪˈsɪprəkəl]

　　count backwards

　　英 [kaunt ˈbækwədz]

　　美 [kaʊnt ˈbækwərdz]

　　倒数第二位 penultimate;

　　倒数第三位 antepenultimate

　　倒数定律 reciprocity law

　　寿命倒数 reciprocal lifetime

　　汤姆是倒数第二个到达的。

　　Tom was the last but one to arrive.

　　我知道，这些票都在倒数第二排。

　　I know that the seats are in the next to the last row.

　　十一月份是一年中倒数的第二个月。

　　November is the penultimate month of the year.

　　我将不会使用任何倒数计时用具。

　　I will never employ any device with a digital countdown.

　　倒数计时完后

　　When the countdown was completed everybody cheered and hugged each other.

　　这个研究耗费了两百万美元，美国人的地理知识排倒数第二。

　　It was a two million dollar study.

　　他用了好多时间试图控制那个位于倒数第二个形态中的简单像素。

　　He spent many hours trying to control that single pixel in the penultimate form.

　　倒数第二天了，我们已经能够踏出整齐的步伐了。

　　It was last but one more day and we could march in order now.

　　对局的胜利者是犯倒数第二个大错的那方。

　　The winner of a game is the one who has made the next to last blunder.

　　平时都不是考倒数第二的吗?

　　Aren't you usually the second count backwards?

　　这么久我都可以倒数回去了。

　　I could count backwards in this time.

　　英国队位列倒数第二。

　　The British team finished last but one.

　　在亚运会结束的倒数第二天

　　On the penultimate day of the Asian Games

　　在倒数第二章中

　　In the penultimate chapter

　　今晚你在倒数三名之中。

　　You are in the bottom three tonight, brandon.

　　第10页，倒数第3行。

　　Page 10. The third line from the bottom.

　　比利：倒数计秒至12点整，然后我搂过离我最近的女孩，很动情地吻了她。

　　Billy: We did the count-down to exactly12 o'clock and then I grabbed the nearest girl and snogged her.

　　你知道如果不开门他就要倒数了。

　　Mrs Judy Witwiky: You know he ' ll start counting if you don ' t open the door.

　　n数目中取其倒数之平均数之倒数为值的平均数。

　　the mean of n numbers expressed as the reciprocal of the arithmetic mean of the reciprocals of the numbers.

　　芒克从未告诉读者她自己对于萨克斯的真实看法，直到这本书的倒数第二段。

　　She never tells readers exactly how she feels about Sachs until the second to last paragraph of the book.