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- Averaging the results of several FFTs will tend to smooth out the FFT noise floor, but does nothing to reduce the average noise floor. 虽然若干级FFT可以改变FFT噪音的分布，但是不能够减少噪声的平均电平。
- pre-estimation of average noise power 噪声功率预估计
- The average age of the boys in this class is fifteen. 本班男生的平均年龄是十五岁。
- A loud noise from the street diverted my attention. 街上一阵喧闹声转移了我的注意力。
- The average output of the factory is 20 cars a day. 该工厂的平均产量是每天20辆汽车。
- The noise awoke her from her revery. 这声音把我她从沉思中惊醒。
- That noise is driving me frantic. 那种噪音真要把我弄疯了。
- The thick walls deadened the noise from the street. 这道厚墙隔绝了街上的噪音。
- His income is well below the average. 他的收入大大低于平均水平。
- A noise abatement notice is served on the club. 向俱乐部发停止大声喧哗的通知。
- We fail one student per year on average. 我们平均每年有一个学生不及格。
- The noise of traffic grows louder and louder. 交通的噪音变得愈来愈大。
- The noise struck terror into their hearts. 那声音使他们心里产生恐惧。
- Meals average out at 5 per head. 膳食平均每人5英镑。
- On average we receive five letters each day. 我们平均每天收到五封信。
- Each household sold, on the average, two pigs. 平均每户交售了两口生猪。
- He turned around as he heard a noise behind him. 他听到身后有响声，便转过身来。
- Our reps make on average six calls day. 我们的销售代表平均每天打六次电话。
- The boy jumped up in surprise at the sudden noise. 突如其来的响声吓得这个男孩跳了起来。
- His work at school is below the average. 他的学业成绩在一般水平以下。
