At the moment the ratio is 2:5.

在目前这一比例是2：5。

youdao

Moreover, the effects of density and depth ratio, amplitude and wavelength on maximal total force and total moment are analyzed.

分析了相对密度比、深度比、波幅、波长因素对最大总作用力和总力矩的影响。

youdao

Based on the basic concept of transformed mechanism, transmission ratio, moment and efficiency of closed differential train, multiple freedom train and multiple train are analysed in this thesis.

本文应用转化机构的基本概念分析了封闭式差动轮系，多自由度轮系和多重轮系的传动比、力矩和效率。

youdao

At the moment the ratio is 11 roughly half America's level of 20.

ECONOMIST: Demography

"At the moment the debt-to-GDP ratio is about 160%, " explained Philip Ammerman of the Athens-based Navigator Consulting Group.

BBC: Greek leaders battle for euro survival

He had worked out a ratio between the amount he was looking after and the amount that people wanted to use at any moment.

BBC: A fateful day for investors