它是三倍的速度，是市场上最快之一。
车手常常骑接近一倍的速度。
电子垃圾的增长速度总体上是传统垃圾的三倍。
The electronic waste stream is increasing three times faster than traditional garbage as a whole.
这架新飞机的飞行速度是音速的两倍。
汤姆跑的速度是迈克的二倍。
日本增长了56%，是市场增长速度的6倍。
它的速度比现在市场上的任何电脑都要快一倍。
It works at twice the speed of any computer now on the market.
只是这些招数就能很快让你的阅读速度提高一倍。
These tricks alone should double your reading speed very soon.
如果将沙拉吧移到收银台前，沙拉被取走的速度是原来的两倍。
Salad sales tripled when the salad bar was moved to in front of the register.
去年，这一州的经济以6.3%的速度增长，几乎是国家增长率的两倍。
Last year the state's economy grew by 6.3%, almost double the national rate.
他们的腰的增大速度比控制组快了六倍。
Their waists grew six times as quickly as the control group's.
在中国，出货量的增长速度接近美国的四倍。
In China, shipments are growing nearly four times as fast as in America.
它们速度惊人，时速往往能达到法定限速的三倍。
Really fast cars, like in three times the legal speed limit.
全球变暖的速度比人们以前担心的快两倍。
Global warming is heating the planet twice as quickly as previously feared.
是的，我们的生产速度是其他工厂两倍。
Yes, our production speed is almost twice the industry-wide average.
苹果公司称新Air的运行速度比老款快了两倍多。
Apple claims it's more than twice as fast as the previous generation.
他们的增长速度是那些没有打开市场的国家的3倍。
They grew three times faster than the countries that did not open their markets.
在联盟号发射的时候，宇航员所承受的是4倍的重力加速度。
During launch of the Soyuz craft, cosmonauts experience four times the force of gravity.
火车的速度至少为小船速度的六倍。
这种新型战斗机的巡航速度为声速的两倍。
声音在水中的传播速度几乎是在空气中传播速度的五倍。
白蚁在听重金属音乐时啃木头的速度是平时的两倍！
Termites eat wood twice as fast when listening to heavy metal music.
她阅读的速度比他快一倍。 ?。
我们也必须追得更快也就是光的速度的两倍。
We also chased even faster that is two times the speed of light.
当速度是两倍时候，总共的刹车路程要多于原先的两倍，请解释原因。
When the speed is doubled, the overall stopping distance is more than doubled, explain why.
目标是以大约2马赫的速度飞行，也就是音速的两倍。
The aim is to fly at about Mach 2, twice the speed of sound.
这辆小车的速度比那辆卡车快两倍。
汤姆跑得速度是迈克的二倍。
新机器的运转速度将提高一倍，因而会大大降低成本。
The new machines will work twice as fast, thus greatly reducing costs.
新机器的运转速度将提高一倍，因而会大大降低成本。
The new machines will work twice as fast, thus greatly reducing costs.
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