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Three months ago, when I opened my bank account, I bought Chinese Yuan at a rate of 7.21 is to 1 USD.

三个月前，当我打开我的银行帐户，我买中文人民币率是7.21，以1美元。

Currently, the Milky Way is approaching the nearby Andromeda galaxy at a rate of 100 miles per second.

近来，银河系以每秒100英里的速度正在接近其附近的仙女座星系。

Grown from $19 to $19,011, or at a rate of 23.8% compounded annually.

由当初的19元成长到现在的19，011美元，年复合成长率约为23.8%。

The population of this country grows at a rate of 12 million per annum.

这个国家的人口持续以每年1200万人的速度增长。

Population of this country is increasing consistently at a rate of 12 million per year.

这个国家的人口持续以每年1200万人的速度增长。

Population in this country is continuously increasing at a rate of 12 million per year.

这个国家的人口持续以每年1200万人的速度增长。

We are growing at a rate of 2 new websites per second right now.

我们的速度增长2个新的网站每秒现在。

The car is running at a rate of 50 miles an hour .

那辆小汽车以每小时50英里的速度前进。

Annual production and sales to around 20 percent at a rate of development.

公司每年产销量以20%左右的速度递增发展。

He eventually hopes to use rock - cutting ROVs that will drive across the sea floor, grinding ore as they go and sending it to the surface via a tube at a rate of 400 tonnes per hour.

事实上，他希望可以用岩石切割的深海探测工具，这种工具将可以再深海大陆上行进，在经过矿石时把它打磨下来并通过一条每小时能传送400吨的管道传送到地面。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。