In a case study on the practical engineering, the elastic modulus and Poisson′s ratio are obtained.

结合实际工程，反演了拱坝基岩的弹性模量和泊松比。

youdao

Compared to low P efficient genotype, high P efficient genotype was lower in phloem sugar translocation rate and R/S ratio.

磷高效小麦基因型的韧皮部蔗糖运输速率和根冠比低于磷低效小麦基因型；

youdao

That's much higher than the S&P 500's price/earnings ratio of 15.5 at the end of June and a 25-year average of 16.9, according to Morgan Stanley.

摩根士丹利(Morgan Stanley)说，这既大大高于该指数6月底时15.5倍的市盈率，也高于该指数16.9倍的25年平均市盈率。

youdao

So, if every tenth time your dog brought you the newspaper you gave it hugs and treats; that's ratio.

每当你的狗为你拿十次报纸,你就抱抱它，给它奖励;,这便是比率强化。

耶鲁公开课 - 心理学导论课程节选

Here is the price-earnings ratio for the U.S. stock market from 1881 to the present-- this is also on that spreadsheet that you have on the website.

这是美国股票市场的市盈率,从1881年至今,这份数据也在网站上的电子数据表上

耶鲁公开课 - 金融市场课程节选

And b, they have what's called a low expense ratio since they're easy to implement, you don't pay anyone to be brilliant to implement if for you.

但是他们的费用比率很低,因为这种做法很容易，你不需要,有多聪明就能去实施。

麻省理工公开课 - 计算机科学及编程导论课程节选

Vietnam's ratio of investment to economic growth has fallen by roughly a quarter in recent years.

ECONOMIST: Vietnam's economy

Chesapeake's ratio of operating income to interest expense in the second quarter was 2.3.

FORBES: Bear trap

That put the company's ratio of debt to equity at 5.53, compared with 2.94 a year earlier.

WSJ: On Front Lines of Debt Crisis, Luggage Maker Fights for Life