Give me a whole number for the Fed fund's rate ? and the nearest thousand for the Dow Jones. Ken?

美联储基金利率说整数,道琼斯指数精确到千位，肯？

斯坦福公开课 - 经济学课程节选

And again, I think these days they tend to down date it by another century or so, so it might be around 1900 B.C.

其实在今天,我认为他们又能把时间再推进,一个世纪左右,即精确到公元前一千九百年左右

耶鲁公开课 - 古希腊历史简介课程节选

One is in terms of how you deliver the molecule so it goes where you want it to go and not where else you want it to go.

其一是如何精确输送这种分子,到你想要的部位

耶鲁公开课 - 生物医学工程探索课程节选

This conversion from a mechanical energy into a chemical energy can be nicely visualized when one fills a hair cell with a sensitive die that responds to the calcium ions that influx into the cell.

如果在毛细胞中注入,对钙离子敏感的物质,可以精确地模拟,这一机械能到化学能的转化过程。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

I think these days they date it down about another century to about 2900.

我认为近年来,我们已经能精确到公元前两千九百年

耶鲁公开课 - 古希腊历史简介课程节选

As time goes on, we've developed ever more complex machines to study people and we've talked about some of these already: EKG machines, so an example of an electrical device that can be used to monitor a very elaborate function deep inside your body, the beating of your heart and the rhythm of your heart.

如今,我们已经有功能更加复杂的设备,来研究人类,比如之前说到的心电图,我们使用电子装置,对身体内部机能进行精确地监控,具体到心电图就是心跳和心率

耶鲁公开课 - 生物医学工程探索课程节选