目的研究慢性心衰病人脑组织血氧含量及血氧变化波形相关性。
Objective To study the relativity of blood oxygen content and blood oxygen wave of brain in patients with chronic cardiac insufficiency.
马克汉姆表示：“单个细胞改变电流可令电信号波形发生变化。
“The wave form of the electric signal changes and at the level of the individual cell, it is changing its discharge, ” Markham said.
看来光线是有波形变化的，这样一来你可以看到相互干扰模式是怎样产生的。
Well, it seems that light has a wave form, so if a do this you can now see how you are getting an interference pattern.
当牙钻的频率变化时，装置的波形也会迅速改变以适应从而保持无声。
As the drill’s frequency changes, the waveform quickly adapts to maintain the silence.
马克·汉姆表示：“单个细胞改变电流可令电信号波形发生变化。”
"The wave form of the electric signal changes and at the level of the individual cell, it is changing its discharge," Markham said.
特斯拉用特制的排空管来测量这些静电排放物，他可以随心所欲地调节和观察波形的变化。
Tesla measured these electrostatic emissions with a particular partially evacuated tube which he could orient as desired and watch the wave patterns change shape.
电镀工作条件是指电镀时的操作变化因素，包括：电流密度、温度、搅拌和电源的波形等。
Electroplating working conditions is to point to the operation of the when electroplating changes factors, including: current density, temperature, mixing and power of the wave, etc.
计算并绘出了非稳区域边界，分析了非稳振荡波形变化规律及其模结构。
The regularity of the change of the unstable oscillation wave form and the structure of the power spectrum were analysed.
频谱分析法对幅度变化的波形也有效。
The spectral analysis technique works well for waves of varying amplitude, too.
在地震属性中，波形的总体变化及其分布规律是最重要的地震参数，而且也是经常被人们忽视的参数。
In seismic attributes, the general variation of waveform and its distributed rule is most important seismic parameter, which is often neglected by the people.
相似褶皱的各岩层有同样的波形，但每一层的厚度均有变化，枢纽处厚而翼部较薄。
Similar folds have the same wave shape, but bed thickness changes throughout each layer, with thicker hinges and thinner limbs.
单波形跟踪瞬变信号的变化，并实时提取所需的信号参数和信号处理要素是本文研究的主要理论与技术。
Through single waveform, following the instantaneous change signal's changing and timely collecting signal's base process factors are main theories and technique of this paper.
由于制造设备本身存在微小误差，具体门的延时并不相同，而是在一定范围内变化，引起波形变化的时间不确定。
Due to the subtle error among different manufacturing equipment, the gate delay of circuits is different and varies in a given scope, which induces the time uncertainty of the waveform.
为了分析发电机组振动信号在能量和波形方面的细小变化，从而反映发电机组的早期故障趋势，提出了基于数学形态谱的故障特征量。
Fault features based on pattern spectrum were presented for analyzing tiny changes of energy and waveform of generator sets vibration and reflecting the trend of early faults.
反射信号和高速干扰的振幅和波形随着炮检距的增大而变化。
Reflection signals and high velocity noise change in amplitude and waveform with increasing offset between source and receiver.
本文根据管道的不同波形，从浆体流动的角度分析了浆体随着速度的变化在管道中的不同流动状况。
Considering the different waveform of the duct, the paper analyses the flowing condition with the change of the current velocity.
电压或电流随时间而变化的图形称为波形。
A graph which shows this variation with time is called a waveform.
边坡各区域应力变化曲线与波浪波形相对应；
The stress change curves of the sections correspond to the wave forms.
目的探讨急性甲醇中毒患者F—VEP的P100波形的变化。
Aim To observe the changes of P100 wave in F-VEP in acute methylismus.
在中国大陆2001年以来发生的数次5级以上地震前，山西侯马数字化形变台的波形记录发生了明显变化。
Before several M5.0 earthquakes from 2001, the wave recording data of the deformation digital observation show the clear changes in seismic station of Houma, Shanxi Province.
首先利用波形分解确定地震反射层的地质属性，找出能反映岩性变化的反射波波形特征参数；
First reflection waveform characteristic parameters that exhibit lithologic variation are determined by defining geological characters of seismic horizon with the aid of waveform analysis.
如果电压变化需要选择不同的自来水，新的电子开关水龙头恰恰是在零交叉，以避免扭曲的交流波形。
If a voltage change requires that a different tap be selected, the new tap is electronically switched in precisely at the zero-crossing, to avoid distorting the AC waveform.
介绍了对变化较快信号的波形优化处理方法，使波形更加逼真。
Optimization processes method of the waveform of the signals changes rapidly is given which makes the wave more lifelike.
然而，由于激发和接收条件产生的地表一致性差异，会引起振幅与波形的变化。
However, amplitude and waveform variations always occur because of the surface in consistency resulting from shot and receiving conditions.
柴油机油压波形中包含了大量可作为供油系统故障诊断的特征参数和转速变化的信息。
There are many characteristic parameters in fuel pressure wave, and they can be used as fault diagnosis parameters of fuel supply system and rotating speed in diesel engine.
在地震剖面中，包含的有关储层和油气信息，主要体现在波形特征及其变化上。
Most of the seismic information on reservoirs and hydrocarbon are shown in thc form of waveform features or their variations.
结果：慢性肝病患者肝静脉多普勒波形改变具有相对恒定的特征变化；
Results:The features of chronic liver disease changes in Doppler waveform of the hepatic veins remained stable.
本文提出的角度PWM方法着眼于电机的定子电压空间矢量，使其矢量角均匀变化，减小电压波形中的高次谐波分量。
The presented phase Angle PWM method is centering attention on motor stator voltage space vector and controls the vector Angle to vary linearly and so reduces higher harmonics in voltage wave.
本文提出的角度PWM方法着眼于电机的定子电压空间矢量，使其矢量角均匀变化，减小电压波形中的高次谐波分量。
The presented phase Angle PWM method is centering attention on motor stator voltage space vector and controls the vector Angle to vary linearly and so reduces higher harmonics in voltage wave.
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