精确的数字

Mach number───马赫数（飞行速度除以音速）

back number───n.过期期刊；过时的人（或物）（等于backissue）

contact number───联系电话

perfect number───[数]完全数

a back number───过期的刊物，过时的人

cetane number───十六烷值增进剂

Mach numbers───马赫数（飞行速度除以音速）

abstract number───[数]抽象数；[数]不名数

acid number───[化学]酸值

exact number of protest calls has not been revealed.───抗议电话的确切次数尚未披露。

exact number of embryos lost to cryoinjury varies.───胚胎的确切数目各不相同。

So, you must identify some means to receive and process the exact number of data items.───因此，您必须确定一些方法来接收和处理精确的数据项数量。

He said the ship design capacity of only 30 people, the exact number of missing is unclear.───他说，这艘船设计容量只有30人，确切的失踪人数还不清楚。

At least 24 men are thought to be trapped but the exact number underground at the time of the incident remains unclear, the agency said.───至少24人被困，但确切数字不明，该机构说。

That's at least twice for each iteration, and the exact number of iterations through the list will depend how ordered it was to begin with.───每次循环至少执行两次，遍历列表需要执行的精确循环次数取决于列表最初排序的情况。

One day, the woman sent the detective a message instructing him to find out the exact number of her husband's female friends.───一天，女人给侦探发了一条短信，要求他核实下一下她丈夫的女性朋友的确切数字。

The editor at once sent the journalist a fax instructing him to find out the exact number of steps and height of the wall.───编辑马上发传真指示这个要闻记者要查明台阶的准确数量和墙的准确高度。

One day the woman sent the detective a message instructing him to find out the exact number of his husband's female friends.───某一天，这个女人给侦探发出消息，要求他查处她丈夫具体的朋友数量。

We are still awaiting confirmation of the exact number of casualties.

I was trying to calculate the exact number of hours which the motion allows the Committee to spend debating the Bill.

The exact number of people carrying the virus is unknown.

It is difficult to determine the exact number of homeless people.

The exact number of protest calls has not been revealed.

We don't reveal the exact number of integrity tests we do because we want to keep that confidential and create the appearance of omnipresence.

Officials were still trying to determine the exact number of people intercepted by about 100 gunmen and taken to a remote mountainous area, said the interior secretary, Ronaldo Puno.

Above all, the exact number of armed Islamists is not known.

I don't know the exact number of people who have been invited but off the top of my head I should think there will be about forty.