七 的中文句子和英文句子

七减三等于四。

Seven minus three equals four.


教室被弄得乱七八糟。

The classroom was turned upside-down.


一局在马球赛中比赛的一段时间，长七分三十秒

One of the periods of play, lasting 7 1/2 minutes, in a polo match.


上大学时，我有七个室友。

I have seven roommates in my university.


这个学期将于九月七号开始。

This term will begin on September 7th.


我获得了那项比赛的第十七名。

I came in seventeenth place in the games.


那些被调查者十人中有七人说他们比较爱吃黑面包。

Of those poll, seven out of ten say they preferred brown bread.


风把我的文章吹得乱七八糟。

The wind played mischief with my papers.


用于表示十进制数的一种二进制编码的十进制码，其中每位十进制数用七位二进制数来表示，它们分别是8，6，4，2，0，1和0的系数。五－二码表如下：

A binary-coded decimal code for representing decimal numbers in which each decimal digit is represented by seven binary digits which are coefficients of8,6,4,2,0,1,0, respectively.


有些昆虫一年产七八次卵。

Some insects produce seven or eight broods a year.