这是一个全球性的记录：在取自不同大陆位置的沉积标本中，同位素比率的变化非常小。

It is a global record: there is remarkably little variation in isotope ratios in sedimentary specimens taken from different continental locations.

youdao

这个有趣的实验表明，植物不仅能探测和对特定波长的光产生反应，还能探测不同波长比率的变化并对其做出反应。

This fascinating experiment showed that plants not only detect and react to specific wavelengths of light, plants can also detect and react to changes in the ratio of one wavelength to another.

youdao

展示高比率的输出到输入。

B. Exhibiting a high ratio of output to input.

youdao

who shift the pendulum,who focus more on their strength, are not only happier,they are also,on the long run, more successful.

改变那个比率的人，更注重优点的人，不仅更开心，从长远来看他们也，更成功。

哈佛公开课 - 幸福课课程节选

So there is more even playing field instead of the 21:1 ratio, we are doing much more, focusing on the positive.

比起21比1的比率，两方更均衡，我们做得更多，除了专注于积极的一面。

哈佛公开课 - 幸福课课程节选

But if the loan to value ratio is greater than one, they won't be able to get all the money back.

但如果贷款价值比率大于1,他们就不能追回所有的贷款

耶鲁公开课 - 金融市场课程节选