However, strong and powerful legs do not necessarily mean speed;

但是，强壮而有力的腿并不能断言奔跑速度的快慢。

youdao

The space mean speed is an important parameter in highway traffic flow models.

高速公路空间平均速度是高速公路交通流动态模型中的重要参数。

youdao

This paper has proposed a method to estimate traffic density using the output(traffic flow and time mean speed) of fixed traffic detectors.

本文提出了一种利用定点检测器数据（流量和时间平均速度）来获取交通流密度的方法。

youdao

All those numbers mean speed that should shut up some of the critics.

FORBES: Powerbook Gets Faster, Again

An accident investigator later examined the scene and estimated the speed at point of impact was between 30mph and 35mph which "must mean the approach speed would have been greater", said Mr Lamb.

BBC: Blackpool fatal crash driver 'used excessive speed'

It will mean a minimum speed of 100Mbps (megabits per second) for secondary schools and 10Mbps for primary and special schools by 2014, the Welsh government said.

BBC: Welsh government pledges ?39m for schools broadband