交易金额为一个交易单位或其倍数。

The trading amount must be a set or its multiple.

youdao

为了计算出射光瞳，可将孔径(单位mm)除以目镜的放大倍数。

To calculate exit pupil, divide the aperture (in mm) by the power of the eyepiece being used.

youdao

单位的倍数的名称是由表3列出的前缀构成的。

The names of the multiples of the units are formed by the prefixes given in Table 3.

youdao