The length of any leg of a speed course should be long enough so that inadvertent timing errors do not introduce appreciable errors into calculated speed.

速度课程的任何腿的长度应该够长的，以便不注意的时间安排错误不引导可感知的错误进入有计划的速度。

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The course allows students to progress at their own speed.

本课程允许学生按各自的速度学习。

《牛津词典》

This course is designed so that students can progress at their own speed.

这门课的设计思路是让学生自己掌握进度。

《牛津词典》

And this is a very fast speed, of course, it's about 700 million miles per hour. So, one way to put that in perspective is to think about how long it takes for a light beam to get from earth to the moon. Does anyone have any guesses? Eight seconds, that sounds good.

当然这是一个非常快的速度，它大约是每小时7亿英里,为了更形象化，我们,看看光从地球到月球,需要多少时间，你们猜猜是多少？,8秒，猜的不错。

麻省理工公开课 - 化学原理课程节选

The cameras will be self-funding with the running costs paid through levies generated by speed awareness course fees.

BBC: Additional mobile speed cameras for North Yorkshire

His wounds and limited communication are among the variables that will affect the speed of course of the criminal case.

CNN: SHARE THIS

Writing on his blog, he said he had paid a fine and attended a speed awareness course rather than accept penalty points.

BBC: Ed Balls