减小刀具速度波动,可以提高牛头刨的加工精度、表面光洁度及刀具的寿命。
When the wave of speed of a cutter is decreased, the working accuracy of the crank-shaper, the life expectance of the cutter and the smoothness of the working surface can thus be increased.
通过减去对应点的零位水平可消除零位波动,然后和补偿系数相乘来修正灵敏度波动;
The zero level of corresponding point is subtracted from sampled value to eliminate the zero fluctuation and multiplied by compensating coefficient to modify the sensitivity fluctuation.
三个主要因素,非理想的软x射线光学多层膜的界面粗糙度和相互扩散层的厚度波动,定量的特点。
Three main factors, layer thickness fluctuation, interfacial roughness and interdiffusion of non-ideal soft X-ray optical multilayers were characterized quantitatively.
阀座环较长,并且是密封焊接的,能够补偿温度波动。阀座面用钨铬钴合金6硬化,研磨和层叠为镜面光洁度。
Seat rings are long to compensate for temperature fluctuations and are seal - welded. seating faces are hardfaced with stellite 6, ground and lapped to mirror finish.
这些波动只有少数几个微开尔文(百万分之一度),如下图所示。
These fluctuations were only a few microKelvins, or millionths of a degree, and here's what they look like.
对自有住房的补贴就是这样加大经济波动度的。
Subsidies to home ownership have thus increased economic volatility.
失业率的波动看来并不能很好地解释人们对生活满意度的变化。
It appears that changes in the unemployment rate do a poor job of explaining when and how people's assessment of their own lives changes.
在针阔混交林向阔叶林演替过程中,物种丰富度指数表现为较大的波动性。
In the process of secondary succession from conifer - broadleaf forest to broadleaf forest, species richness fluctuated remarkably.
同一地区年季降雨量的波动也直接影响着鲜类和藻类盖度的波动。
The fluctuation of annual precipitation in the same area directly affects the cover of mosses and algae.
基于曲轴转速波动法,通过对发动机58齿转速信号进行分析,计算发动机每缸失火粗暴度来判断是否失火。
Based on the method of engine crank speed fluctuation, the 58X speed sensor signal is analyzed by the input capture.
从一个过冷度工况向另一个过冷度工况转变的过程中存在螺旋管毛细管入口处压力的波动,并对此现象作了简要分析。
Also, it is found and analysed that there exists inlet pressure fluctuation of coiled capillary tubes when the degree of subcooling is changed from one to another.
用谐波分析法进行介损测量时,很容易受到系统频率波动的影响,从而降低测量的准确度。
The accuracy of the dielectric loss measurement based on harmonic analysis algorithm is greatly influenced by the frequency fluctuation.
在此基础上利用随机波动类模型对两种收益率的波动性特征进行拟合,并对拟合优度进行分析。
Based on this we simulate the volatility features of the two kinds of yield rate time series and analyze their fitting results using the stochastic volatility models.
研究表明响度和尖锐度是影响摩托车声音品质的主要因素,而粗糙度和波动度对声音品质的影响不大。
Loudness and sharpness are of great importance to the sound quality of a motorcycle while roughness and fluctuation strength is of little importance.
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。
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.
随着总量扩大,经济增长的就业容量扩大了,对波动的容忍度也提高了。
As the economic aggregate continues to expand, growth will mean more jobs and there will be greater tolerance to fluctuations.
结果:在两种灌洗高度下,术野清晰度差异无显著性,但患者的心率、血压的波动差异有显著性。
Results: No significant difference was found between the two heights of irrigating fluid in operative view clarity, while there was significant difference in fluctuation of HR and BP.
例如,英国英镑在1949和1967年两度贬值。即使是固定汇率也允许平价两边在l %的波幅内波动。
For example, Britain devalued sterling in 1949 and again in 1967. and even a fixed rate was allowed to fluctuate within a band of 196 on either side of its parity.
说明了在非对称的二次损失函数下,也可以采用田口玄一减小质量损失的思想:先进行稳健性设计减小波动,再进行灵敏度设计减小偏差。
It's proved that using the above asymmetric loss function, Taguchi's ideas of parameter design still works: first reduce the variance, and then reduce the bias.
为了消除光源强度的波动产生的误差,提高实验的精确度,文章介绍了新的设计思想。
This article introduces a new designing idea for eliminating the error caused by the fluctuation of light source intensity and for improving the precision and accuracy of experiment.
很好的脉冲稳定度是考虑热现象和电源波动的深入研究的结果。
The very good pulse to pulse stability figure is the result of a deep study which has been made taking into account the thermal phenomena and the power supply fluctuations.
本文推导了计及重力效应运动媒质中的次声波动方程和用速度的散度表示的分层大气模型下的频散方程;
The equation of infrasonic wave taking into account the gravitational effect in moving media is derived, with multi-layer atmospheric model.
牛鞭效应使更多的出口依存度非常危险的供应国,这不仅有助于周期性波动。
The bullwhip effect makes greater export dependence very dangerous to supplier countries, which only contributes to cyclical volatility.
如果它能得到躯干前侧和后侧肌肉的辅助从而波动住身体,特别是保持脊柱屈度的全体性,那是最好的。
It works best if it has help from the muscles at the front and the back of the torso to help keep the body properly aligned, especially when it comes to maintaining the integrity of the spinal curves.
细集料球度的均值在极小值到极大值之间变化,处于0.67 - 0.97之间,总体上各球度值在0.806上下波动。
The average sphericity of fine aggregates is 0.67-0.97 and the overall value fluctuates above and below 0.806.
结论:(1)EH患者血压变异增大,昼夜波动节律消失,心率变异性降低,QT变异度昼夜无显著差异。
Conclusion: (1) in EH patients ABPV were increased, HRV were reduced, the rhythm of blood pressure were disappeared, no significant difference was found between daytime and nighttime QTv.
结论:(1)EH患者血压变异增大,昼夜波动节律消失,心率变异性降低,QT变异度昼夜无显著差异。
Conclusion: (1) in EH patients ABPV were increased, HRV were reduced, the rhythm of blood pressure were disappeared, no significant difference was found between daytime and nighttime QTv.
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