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1·Results (1) There were significant differences between groups regarding cortisol levels and the amplitude of fluctuation.

结果(1)不同病因引起皮质醇增多的水平和变化幅度差异有统计学意义。

2·The experiments indicate that the amplitude of plasma optic signal and fluctuation can be used as characteristic signal for real-time monitoring and control for titanium laser welding.

上述试验结果表明，可以用等离子体光信号的幅值高低和波动大小作为焊接质量实时监测和控制的特征信号。

3·The significant factors which exert an influence on instantaneous fluctuation of motor current are in sequence :Vari-speed wave form, vari-speed amplitude and vari-speed frequency.

在变速参数中影响电机瞬时电流波动最为显著的因素依次为变速波形、变速幅度和变速频率。

4·The amplitude of the fluctuation of myocardial ultrasonic integrated backscatter (IB) decreases when myocardial ischemia occurs, which makes IB important for the diagnosis of this disease.

心肌超声背向散射积分(IB)在心动周期中起伏的幅度因心肌缺血而减小，对诊断心肌缺血有重要临床意义。

5·This paper gives four models to simulate effects of phase fluctuation, refraction and amplitude scintillation due to ionosphere on L-band ISAR.

论文针对L波段ISAR，通过四个数学模型仿真了电离层引起的目标回波相位起伏、折射效应以及回波幅度闪烁对ISAR图像的影响。

6·As the modulation of amplitude is dust particle, the fluctuation and peaks are shown in the power gain spectrum.

当振幅调制为灰尘颗粒时，功率增益谱出现起伏，并且产生尖峰。

7·The minimum and maximum of amplitude fluctuation correspond with the minimum of precession speed after the critical point on the response curve.

振幅、相位、进动角速度在过临界后的波动频率随转速增加而增加。

8·Pulse signal is one of the most primary physiological signals, including the pulse frequency, the pulse rhythm, pulse-filling ratio, state of stream, state of motion, fluctuation amplitude and so on.

脉象信号，是人体最重要的生理信号之一，包括频率、节律、充盈度、通畅的情况、动势的和缓、波动的幅度等。

9·And the techniques of double-slit filter and cross-filter can be used to extract the near field wavefront of the laser beam with phase modulation and amplitude fluctuation.

而且，利用双狭缝滤波和“交叉滤波”技术能够提取出具有位相调制或者是具有振幅起伏的近场波面。

10·The model of radar target is composed of distance, bearing, speed, heading and amplitude of echo, fluctuation.

目标模型包括船舶的距离、方位、速度和回波幅度、幅度起伏。