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- three instantaneous centres 三瞬心
- Imaginary seismogram is obtained by Hilbert transform and three instantaneous information is obtained by complex seismic trace analysis method in this paper. 复地震道分析又称三瞬分析,该分析方法可将反映地震信号局部变化情况的地震波的瞬时振幅、瞬时相位和瞬时频率等信息分离开。
- three instantaneous parameters information 三瞬信息
- Keywords wavelet transformation;three instantaneous;abstractions; 小波变换;三瞬参数;提取;
- instantaneous centre of acceleration 瞬时加速度中心
- instantaneous centre of velocity 瞬时速度中心
- Absolute instantaneous centre of velocity 绝对速度瞬心
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- instantaneous centre of rotation 瞬时旋转中心
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
- We spied three figures in the distance. 我们望见远处有三个人影儿。
- The earthwork was cast up in three hours. 土方工程在三小时内就完成了。
- It's three blocks straight ahead. 一直往前走过三个街区就是。
- The investigator will be divided into three groups. 所有的调查员将被分为三个小组。
- Three people can sit in the back of this car. 这车的后座可坐3个人。
- I did the calculation by the rule of three. 我是根据比例运算法则计算出来的。
- He is on night duty three days a week. 他一个星期要上三天夜班。
- He knocked back three pints of beer in ten minutes. 他在10分钟里喝了3品脱啤酒。
