Stepper motors are used widely in numeral control system with the characteristics of high speed starting and stopping, accurate stepping, directly receiving numeral quantity.

步进电机因其快速启停、精确步进、直接接受数字量等优点，在数控系统中得到广泛应用。

youdao

Starting this month, the new Xi'an Chengdu high speed railway will shorten this travel time to three hours.

从这个月开始，新的西安成都高铁将把旅行时间缩短到3个小时。

youdao

The speed advantage for generated code increases as the number of loops goes up, starting out at roughly 5:1 with 2k loops and going up to about 24:1 with 512k loops.

生成的代码的速度优势随着循环次数的增加而增加，在2k次循环时大约为5：1，在512 k次循环时增加到大约24：1。

youdao

But blood drops with long tails can tell a great deal about the direction, speed and angle of the blood's starting point.

VOA: special.2010.05.05

This is the starting speed, that's the rate at which it is gaining velocity, and that's how long it's been gaining it.

这是起始时的速度,这是速度的增长速率,这是加速的时间

耶鲁公开课 - 基础物理课程节选

Starting out as a technical skier, Whiteface also gave Weibrecht the chance to gradually increase his speed.

VOA: standard.2010.02.09

By comparison the high-speed internet access BT is starting to roll out only runs at 512 kilobits per second.

BBC: sky shot

Because it is far more efficient to unwind the spring at a constant speed, rather than stopping and starting it, this provides enough energy to run the radio for an hour.

ECONOMIST: MONITOR

Meantime, local phone companies are starting to sell high-speed Internet access through digital subscriber lines.

FORBES: All Over the Map