Period characteristics of radiated noise at high frequency is investigated by a method based on short time Fast Fourier Transformation, and propeller speed is estimated.
用短时傅立叶分析的方法研究了辐射噪声在高频段时频变化的周期性，估计了目标的螺旋桨转速。
With time fast running out, Congress may have left it too late to meet the Tuesday deadline set by the Treasury for raising the debt ceiling above its current $14.3tn limit.
时间正一分一秒地过去，国会可能没有足够的时间在财政部确定的提高上限的最后期限——星期二完成投票，把债务上限从现在14.3万亿再次提高。
When travelling on fast roads at night it is impossible to drive and navigate at the same time.
夜晚在快速路上行驶时，不可能边开车边找路。
Time flies really fast! Ha ha!
时间过得真的好快！呵呵！
Fast foods and TVs have been with us for a long time.
快餐和电视已经陪伴我们很长时间了。
I realize how fast time flies.
我意识到时间过得真快。
As they had been sitting such a long time, their eyes closed with fatigue, and they fell fast asleep.
他们坐了很长时间，眼睛累得闭上了，很快就睡着了。
Although no form of matter yet discovered, moves as fast as or faster than light, scientific experiments have already confirmed that accelerated motion causes a traveler's time to be stretched.
虽然还没有发现一种速度与光一样或比光还快的物质，但科学实验已经证实，加速运动会延长旅行者的时间。
On the positive side, the fast pace of life requires people to enhance their working efficiency, which allows them to enjoy longer leisure time.
从好的方面来看，快速的生活要求人们提高工作效率，这让他们能够享受更长的休闲时间。
I just feel the time flies so fast when I'm working.
我只是觉得当我工作的时候时间过得飞快。
Brain imaging studies suggest that the time from thoughts to the beginning of speech is extremely fast.
大脑成像研究表明，从思考到说话开始的时间间隔非常短。
The Tennessee Bun Company opened ahead of schedule in 1997, in time for a slump in U.S. fast-food sales for McDonald's.
田纳西面包公司于1997年提前开业，正好赶上美国麦当劳快餐促销衰退的时期。
The Tennessee Bun Company opened ahead of schedule in 1997, in time for a slump in U.S. fast-food sales for McDonald's.
田纳西面包公司于1997年提前开业，当时正值美国麦当劳的快餐销售衰退。
One night, my sister wanted to sleep in the room to see why he woke up screaming every time we put him in his crib fast asleep.
一天，我姐姐打算睡在那个房间，想知道为什么每次我们把他放在婴儿床上熟睡时，他就会尖叫着醒来。
When I look at this picture of myself, I realize how fast time flies.
当我看着这张自己的照片时，我意识到时间过得真快。
At that time, I was a shy and quiet girl. The teacher spoke so fast that I didn't understand her most of the time.
那时，我是一个害羞和安静的女孩。老师说得太快了，大部分时间我都听不懂。
Bellevue, a fast growing city, just east of Seattle, uses a system that is gaining popularity around the intersection signals that can adjust in real time to traffic conditions.
位于西雅图东部的贝尔维尤是一个快速发展的城市，它使用了一个在十字路口信号周围越来越受欢迎的系统，该系统可以根据交通状况实时调整。
It was not far off, and the car drove very fast, so it didn't take us much time to get there.
路近车又快，一会儿就到了。
Want a fast test for response time, file size, and links?
想要一个对反应时间、文件大小和链接的快速测试？
Thus you can drill down to a node that is consuming excessive CPU time for fast problem resolution.
因此，您可以深入到一个消耗过多CPU时间的节点，来快速解决问题。
So your time scale it just fast enough that this is basically an adiabatic compassion.
你的时间足够快以至于，基本上是一个绝热过程。
Reading this would be a waste of time if it wasn't fast!
如果没有变快，阅读本文岂不是浪费时间！
Retransmission timer expires for a connection for the first time or the fast retransmit phase is turned on.
连接的重新传输计时器首次计时到期，或者打开了快速重新传输阶段。
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