数轴的英文怎么说

数轴的英文：
number axis

The number was fifty.
该数字为五十。

There is safety in numbers
人多势众

It was an irrational number.
这是一个无理数。

Which number on the card is a prime number?
在卡片上哪一个数字是最初的数字？

The number raised to the logarithm of a designated number in order to produce that designated number.
被升到指定数字的对数上的数量,是为了得到那被指定的数目。

transverse axis
【数】横截轴

three-axis trainer
三自由度练习器

Next to or facing the main stem or axis.
近茎轴一侧的紧挨着主茎或轴的，面向主茎或轴的

The centre of gravity is displaced by a weight below the rotational axis.
调节旋转轴之下的一个重物，使重心发生位移。

The central suspension beam is always in axis with the front pier.
中间吊架总是在前墩柱中心线处。