峰值

According to the analysis results , define a optimized pin bore surface design, which will guide piston pin bore design in future.

总结分析了活塞销孔结构的不同设计方案，并对比了不同结构在降低销孔表面应力峰值效果。

A flash-lamp-pumped, passively Q-switched Nd:GdVO4 laser with Co:LMA as saturable absorber is demonstrated in plano-concave laser cavity.

当腔长为16.3cm，泵浦能量为19.8J时，输出的单脉冲能量为4mJ，脉冲宽度为80ns，对应的峰值功率为50kW。

The secondary end point was incidence of left heart failure and malignant ventricular arrhymia, ventricular movement of ischemic area in hospitalization.

研究主要终点为治疗后CK、CKMB、LDH的峰值活性和EF值，研究次要终点为住院期间泵衰竭的发生率、恶性心律失常的发生率以及各组缺血区室壁运动。

It has been successfully used to detect the wavelength of homogeneous light, and being studied on identification of color difference and the measurement of peak wavelength of polychromatic light.

它已成功地用于单色光波长的确定，对复色光峰值波长的确定以及色差辨识方面获得了成功的应用。

This dissertation studies several kinds of instantaneous frequency estimation methods, pay much attention to the performance of instantaneous frequency estimation algorithm based on the peak of time-frequency distribution. It gives the theory and algorithm of polynomial Wigner-Ville distribution, analyzes its performance to the noise of the moving target in the air.

对常用的几种瞬时频率估计算法进行了研究，重点研究了基于时频分布峰值的瞬时频率估计算法的性能，给出了多项式Wigner-Ville分布的原理与算法，分析了在直升机定位这种特定情况下的有效性。

It proposes an approach which is suited to the frequency estimation of the moving target in the air. It is based on the extraction of the peak of polynomial Wigner-Ville distribution, data driven window width adaptive adjustment, can meet the demand of location precision.

提出了适合于空中运动目标的瞬时频率估计的工程实现算法，即利用多项式Wigner-Ville分布的峰值提取瞬时频率，并通过数据驱动的自适应算法调整窗宽，以达到定距精度对频率估计提出的精度要求。

It gives performance comparison of instantaneous frequency estimation algorithms based on the peak of Wigner-Ville distribution and fourth-order polynomial Wiger-Ville distribution, analyzes the influence of window width to the estimation performance of instantaneous frequency estimation algorithms based on time-frequency distribution.

在不同飞行状态下，给出了基于Wigner-Ville分布、四阶多项式Wigner-Ville分布峰值的瞬时频率估计算法的性能对比，并分析了窗长对瞬时频率估计性能的影响。

The ratio of the average power loss to the power loss under peak loading.

平均能量衰减与峰值负荷时能量衰减的比值。

You should not drive your subwoofer continuously with wattage equal to the peak power rating.

您不应该连续驾驶您的subwoofer 以瓦数相等与峰值功率规定值。

The measuring device cooperating with displacement sensors and prepositive device can monitor vibration signals including peek-peek value and average value etc. Besides, it can auto-detect the distance that the sensor installed with and alarm if the interval exceeds the alarm value.

该测量仪与位移传感器及前置器配合使用，能够在线监测包括振动峰－峰值和平均值等振动信号量，同时测量仪可以自动检测传感器安装距离，在危险的情况下可以根据事先设定好的报警值进行报警。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。