at the rate of

Books roll off the printing machine at the rate of two a week.

书籍以一星期两本的速率从印刷机印出.

Brisk Walking: Walking at the rate of about 4 mph arm motion.

快走: 用力摆动双臂行走,速度约为每小时4英里.

She can read at the rate of 100 words a minute.

她的阅读速度可达每分钟100单词.

Local bookshops are going out of business at the rate of five a year.

（当地的书店正在以每年五家的速率倒闭。）

The construction of the hotel building is going on at the rate of 500m every day.

这座饭店大楼的建设以每天500平方米的进度在进行。

He has been grinding out cheap romantic stories at the rate of one a week.

他一直以每周一篇的速度生拼硬凑廉价的浪漫小说.

The cliffs were estimated to be crumbling into the sea at the rate of 10ft an hour.

预计那处悬崖会以每小时10英尺的速度坍塌坠入大海。

The big clubs are becoming increasingly impatient at the rate of progress.

大牌俱乐部对缓慢的进展越来越不耐烦了。

Interest is paid at the rate of 1 % per annum at present.

目前每年的利率是1%.

At the rate of five billion gallons per second.

以每秒500万加仑的速度下沉。

Imagine a rocket that can travel at the rate of light!

想象一下能以光的速度飞行的火箭.

Newspaper roll off the printing machine at the rate of everyday.

报纸以每天的速率从印刷机印出.

Interest is paid at the rate of 6 percent per year.

每年的利率是百分之六.

The car was going at the rate of 40 miles an hour.

轿车以每小时40哩的速度行驶.

She grinds out romantic novels at the rate of five a year.

她以一年五部的速度胡乱拼凑低劣的爱情小说。

F-could be recovered at the rate of 86%;

废水中氟回收率86%；

The train runs at ( the rate of ) 50 miles an hour.

火车以每小时50英里的速度行驶.

You will be paid at the rate of $ 34 a day.

你将获得每日34元的工资.

Local income tax shall be computed on the taxable income at the rate of three percent.

外国企业每一纳税年度的收入总额,减除成本、费用以及损失后的余额,为应纳税的所得额.

He was ordered to pay me at the rate of ten pounds a month.

他被指令按每月十英镑付我钱。

East German wages were converted at the rate of one old East mark for one Deutschmark.

东德的工资兑换比率是一个旧东德马克兑换一个德国马克。

The train was going at the rate of 95 kilometres an hour.

火车正以每小时95公里的速度前进.

Payment at the rate of one Guinea a column has been made to the writer.

已经照每栏一基尼付给了作者。

The images were captured at the rate of 25 frames/ sec.

图像连续捕捉速率为每秒钟25帧。

The photo-electric reader is capable of scanning characters at the rate of two thousand a second.

光电阅读器每秒钟能扫描两千字.

The content of progesterone decreased at the rate of 0.54 ng · d-1;

孕酮含量下降的速度为0.54ng·d-1。

We will Increase the letter of credit by 200 ton at the rate of$ 50 per ton.

该信用证项下货物数量增加200吨，每吨价格50美元。

The sea level is rising at the rate of about 2.2mm/a in global mean.

就全球平均状况而言，海平面的上升速率为2.2mm/a。

Peter can eat hamburgers at the rate of one per minute.

彼得可以以一分钟一个的速度吃汉堡。

From 1991 to 1998, oil demand in China increased at the rate of 7% per year.

1991～1998年中国石油需求年均增长率为7%。