最大的旁瓣峰值衰减速度D。
实验表明可用脉冲电场的峰值衰减量来评估屏蔽体的脉冲电场屏蔽效能。
Experimental results show that the attenuation of the maximum electric field value can reflect pulse electric field shielding effectiveness.
相应地,许多“石油峰值理论”的支持者认为这封电报恰恰证实了他们关于资源短缺的观点。石油峰值理论认为,全球石油生产率已经进入了最后的衰减期。
In turn, many proponents of "peak oil" theory, the idea that the global rate of oil production has entered a terminal decline, have insisted that the cable confirms their view on resource scarcity.
根据云南地区的实测强震加速度资料,采用回归分析法研究了云南地区的地面水平、垂直峰值加速度衰减规律。
Based on the observed data of strong motion acceleration in Yunnan region, the surface attenuation pattern at horizontal and vertical peak acceleration is studied by regressive analyzing method.
研究结果表明:时间和温度决定了水分迁移的充分性,温度的变化随深度的增加而具有衰减性,并且在冻结峰面附近形成一个冻结含水量峰值;
The results indicate that a peak of frozen moisture content is formed in frozen peak surface, which is developed for depth change with time increased.
在RLC回路临界点附近,随着冲击电流峰值的增大,残压波波尾从非振荡衰减过渡到大幅度的过零振荡;
Near the critical point of the RLC-circuit, the residual voltage waveform changes form non-oscillating attenuation mode to distinct across zero oscillating mode when the peak current increases.
本文应用叠加方法模拟了柱状装药爆炸时的动态应力场,通过计算机数值模拟得到了柱状装药爆炸时应力峰值的衰减规律和应力分布特点。
Applying reiterative method, this Paper simulates the blasting stress field of cylindrical charge, and then, gets attenuation law stress peak value and characteristics of stress distribution.
轴系扭振的模态对数衰减率正比于每个振动周期耗散的能量与峰值应能的比值。
This logarithmic decay ratio of the shaft set is in direct proportion to the ratio of the energy dissipated per cycle to the peak strain energy.
切向风速廓线上峰值区宽平,最大风速半径较大时,台风呈北折转向的异常路径,强度易于衰减。
The profile which has a wide region of peak value of tangential wind and a longer radius of maximum wind, corresponds with the northern-turn track and the attenuation of intensity.
文章最后给出了美国西部考虑震源破裂方向的地震动峰值加速度和均方根加速度的衰减关系。
Finally, the formulas of PGA and RMS accelerations attenuation dependent on the rupture direction of the seismic source are presented for the Western United States.
岩杆中能量密度峰值随距离以指数形式衰减。
The peak value of energy density of rock attenuates exponentially with distance.
模型计算结果表明,断裂的剪切破裂能随深度增加通常呈现先上升,在某一深度上达到峰值后逐渐衰减的形态。
The model calculation results indicate that shear fracture energy of a fault generally increases with depth; at a certain depth it reached a peak value, then turns gradually attenuated.
在相反的延伸方向上,沿着对称轴的亮度峰值的衰减是不同的。
The decline of brightness from its central peak along this axis of symmetry is different in the opposite directions.
分析了集成峰值鉴频器的工作原理,得出鉴频中周失谐的原因是内置的配谐瓷管电容容量的衰减。
Through the analyses on the principle of integrated peak discriminator, it is found that the reason of disharmony of discriminator is due to the decrease of the capacity of oscillator.
人工粘性能够较好地抑制冲击波压力计算中出现的数值振荡,但同时也引起了冲击波峰值的衰减。
The artificial viscosity can control the oscillations trailing the shock front, but it also weakened the peak pressure.
爆炸应力波峰值随距离衰减是工程爆破参数设计的理论依据之一。
Attenuation rule of the peak value of explosion stress wave vs. distances is one of the theoretical bases for designing engineering blasting parameters.
涡流损耗的增加不会改变衰减峰值的频率,但是会增大衰减强度。
Increasing the eddy-current losses will not change the frequency of attenuation peak, but will increase the intensity of attenuation.
计算表明,炮孔深度(装药长度)增大,爆炸应力波峰值随距离的衰减指数减小。
The results indicate that the decay coefficient of the peak value of blast wave with the distance will be reduced as the hole depth (charge length) is increased.
明矾的存在使板栗淀粉糊的峰值粘度、最终粘度和回生值下降,衰减度升高。
The peak viscosity, setback and final viscosity of Chestnut starch decreased while its breakdown increased when added alum. 3.
亚铁磁共振频率的改变会引起信号衰减峰值出现频率的相应改变。
Ferromagnetic resonance frequency change might lead to signal attenuation peak frequency corresponding change.
质子通量在上升阶段增加很快,而在下降阶段相对来说衰减也很快(尤其是在峰值附近);
The proton flux rises rapidly from background to peak and then declines in a relatively quick way. The same applies to the electron flux.
水中冲击波压力峰值在炮孔轴线上衰减比垂直于炮孔轴线向上衰减慢。
The peak pressure attenuation of shock in water in borehole axis direction was slower than the direction vertical to the borehole axis.
统计了迁移时间的分布,发现其在峰值之前的部分接近高斯分布,在峰值之后的部分呈现指数衰减。
The distribution of translocation time is close to a Gaussian function for duration time shorter than and follows a falling exponential function for duration time longer than .
采用时间增益补偿技术,补偿超声波在空气中的衰减,减少回波信号的起伏;由有源全波整流电路和微分电路等组成峰值时间检测电路,可正确检测回波的峰值到达时间。
The peak time detecting circuit which is composed of full-wave rectification circuit and differential circuit can detect the reach time of echo signal accurately.
结果表明,在34例实验中,静脉注射石膏注射液使26例(76.47%)的C-CEP峰一峰值明显衰减甚至消失,6例(17.65%)的C-CEP峰一峰值无明显变化,2例(5.88%)的C-CEP峰-峰值增大。
The results showed that among 34 subjects received Gypsum injection intravenously, C-CEP was significantly surpressed in, 26 (76.47%), unchanged in 6(17.65% ) and enhanced in 2 (5.88% ).
结果表明,在34例实验中,静脉注射石膏注射液使26例(76.47%)的C-CEP峰一峰值明显衰减甚至消失,6例(17.65%)的C-CEP峰一峰值无明显变化,2例(5.88%)的C-CEP峰-峰值增大。
The results showed that among 34 subjects received Gypsum injection intravenously, C-CEP was significantly surpressed in, 26 (76.47%), unchanged in 6(17.65% ) and enhanced in 2 (5.88% ).
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