The Mersenne prime is an important research topic number theory.

Topics covered range from computational complexity, algebraic geometry, dynamics, through to number theory and quantum groups.

直达数论和量组,题目由于计算的复杂性, 代数学的几何学, 力学包括范围.

He knew that the Cat's days were numbered.

他知道猫余下的日子不多了.

She has made so many mistakes that her days must be numbered in that job.

她犯的错误太多了,那个工作她做不长久了.

The samples are numbered and sorted by expedition.

按照探月的过程样本被编号和分类.

The players all wear numbered shirts.

队员都穿着有编号的运动衫。

The officer numbered the men off.

军官叫士兵报数.

His days are numbered.

他的日子屈指可数了.

Critics believe his days are numbered because audiences are tired of watching him.

批评家猜想他走红的时间不会长了，因为观众现在厌倦了他的表演。

Paragraphs or groups of paragraphs were numbered in some of the old readers.

在一些老读本中,段落或段落群是编了号的.

The Leicester Swannington Railway is numbered among Britain's railway pioneers.

莱斯特—斯旺宁顿铁路被看作是英国最早的铁路之一。

The soldiers numbered off from the right.

士兵们从右开始报数.

One's failing years are numbered.

余年可数.

They told me that their village numbered 100.

他们告诉我他们村子有100人。

The army numbered four to five thousand at the start.

这支军队开始才有四五千人.

The days of the patient are numbered.

这种病人的生命危在旦夕.

These ships were all numbered with the suffix LBK.

这些船都有编号，末尾都是LBK。

He cut his paper up into tiny squares, and he numbered each one.

他把纸剪成了小方块，然后逐一编号。

This time the dead were numbered in hundreds, not dozens.

这次死亡人数是数以百计，而非几十人。

The students of our department numbered in the hundreds.

我们系的学生总共有几百人.

Let seven weeks be numbered from the first day when the grain is cut.

你要计算七七日,从你开镰收割禾稼时算起,共计七七日.