然而,专家说,在某些应用条件下,纳米材料反而不利,或是会在几十次充放电后发生衰减。
Still, in some applications, nano-materials gum up the works, or break down after a few dozen charges and discharges, experts say.
补偿流量条件下的下游压力衰减。
Compensates for downstream pressure droop under flow conditions.
水流条件下补偿下游压力衰减。
Compensates downstream pressure droop under flow conditions.
本文重点对如何得到下一时刻的可行解进行了研究,指出了衰减系数的上界应满足的条件;
The paper emphasizes on how to get the feasible solution at next time and gives the condition that the decaying coefficient should satisfy.
针对衰减曲线的不同变化特征,分析了产生的原因、条件以及主要参数之间的影响作用。
In accordance with the different change features of the attenuation curves, the authors analyze the cause, condition and the effect among main parameters.
利用微波吸收介电谱检测技术测得了还原增感立方体氯化银微晶光电子衰减随增感条件的变化规律。
The decay rule of photoelectrons in sensitized cubic AgCl microcrystal is obtained by microwave absorption dielectric spectrum detection technique.
通过密闭反冲洗系统、曝气紊流条件,可有效缓解膜通量的衰减,同时防止反应器内硝化抑制作用的产生。
The closed back purge system and the condition of aerating turbulent flow can lighten the attenuation of membrane flux, at the same time, prevent the problem of nitrification inhibition.
借助这一新方法,得到了非线性系统指数稳定的充分条件,并给出了解的指数衰减估计。
With this new approach, some sufficient conditions for the exponential stability of nonlinear systems are obtained, and the exponential decay estimation oft he solution is also proposed.
本文导出了不考虑邻相影响和考虑相邻影响条件下的相地耦合高频桥路衰减公式。
The attenuation formulae of HF bridge circuit with phase-ground coupling and adjacent phase impact or not are derived in this paper.
试验结果表明:水动力弥散和混合电子受体条件下的土著微生物降解是乙醇和单环芳香烃(BTEX)自然衰减的主要过程。
The results show that hydrodynamic dispersion and indigenous biodegradation under mixed electron accepter conditions are primary mechanisms for the attenuation of ethanol and BTEX in porous media.
给出了设计模糊状态反馈控制器,保证闭环系统全局渐近稳定、具有一定衰减率稳定的两个充分条件;
The sufficient conditions of asymptotic stability and stability with decay rate for the closed loop systems via fuzzy state feedback controller are presented.
在能量空间中,当梁的能量非一致衰减时,由初始条件得到了梁的能量多项式衰减估计。
In the case of nonuniform decay in the energy space, we derive explicit polynomial decay estimates valid for regular initial data.
本文讨论了不均匀磁化等离子体片对圆极化电磁波、异常模电磁波的吸收,计算了不同条件下衰减率。
In this paper, the absorption of circularly polarized and the X-mode EM-wave by inhomogeneous magnetized plasmas is discussed, and the attenuations are calculated under different conditions.
因而在实际传输的条件下,光纤振动引起的附加衰减完全可以忽略。
Through numerical calculation and experiments, conelution is made that these additional attenuations are quite small, which can therefore be neglected, in the first approximation.
研究表明:护耳器现场使用实际声衰减值低于实验室值,其原因是护耳器的实验室测量条件较为严格。
The real decibel attenuation of the hearing protector in the workplace is lower than the value measured in the laboratory, because the measuring conditions in the laboratory are more strict.
冯青。典型湿热条件碳纤维复合材料界面性能衰减规律研究。北京:北京航空航天大学,2010。
Feng Qing. Research on the attenuation law of interfacial properties of carbon fiber reinforced composites under typical hygrothermal conditions. Beijing: Beihang University, 2010.
基于空间中值滤波算法的巨浪噪声衰减技术对于此类噪声的衰减效果良好,但其应用存在一些限制条件。
A new approach named swell noise attenuation, which is based on spatial median filter arithmetic, can be adopted to suppress such a noise with some limitations.
尤其是本文把正则阶作为约束条件之一,从而保证了滤波器通带的平坦性和阻带的快速衰减,并且在阻带滤波器的频谱值非常接近于零。
Especially, regularity as one of the constraints assure the flatness in passband and the high attenuation in stopband, even the value of stopband response is very close to zero.
利用能量法证明了具耗散边界条件和时间依赖系数的非线性波方程的能量指数衰减性。
By using the perturbed-energy method, the exponential decay of the solution is obtained for the nonlinear wave equations with time-dependent coefficients and dissipative boundary condition.
本文讨论始边值问题(1)—(3),在一般条件下,证明解一致有界,并得出衰减估计。
This paper discusses initial boundary value problem (1) - (3). Under somewhat more general condition, the uniform boundness of the solutions is demonstrated and the decay estimate is obtained.
它的水流条件下的低衰减允许提高了下游压力控制。
Its low droop under flow conditions allows improved control of downstream pressure.
饲养条件的限制可能是圈养大熊猫繁殖能力衰减的主要原因。
The captive inhabitance may be the main reason for the decline in reproductive ability in giant pandas.
对不同大气条件下的气溶胶物理特征及其衰减特性也进行了分析。
The physical characters of the aerosols and radiation attenuation under different atmospheric conditions have also been analysed.
雾是制约无线光通信系统的最典型气象条件,它对激光的衰减效应是影响光通信性能的主要因素。
The most typical weather restriction of Free-space Optical Communications System is the fog; the fog attenuation of laser is a main factor that affects the performance of the lasers communication.
它满足麦克斯韦方程标量形式和基尔霍夫边界条件,包括传播波和衰减波。
It satisfies the Maxwell's scalar equations and Kirchhoff's boundary conditions and includes propagating waves and evanescent waves.
在海冰覆盖的条件下,PAR的观测结果与无冰海水的PAR有明显差别。由于海冰选择性的吸收,穿透海冰进入海洋的PAR组分已经不同,海水对PAR的衰减系数也会相应变化。
But under sea ice, the attenuation coefficient of PAR is little bit different, as the spectrum of the light has been changed by selective absorption through the sea ice.
在海冰覆盖的条件下,PAR的观测结果与无冰海水的PAR有明显差别。由于海冰选择性的吸收,穿透海冰进入海洋的PAR组分已经不同,海水对PAR的衰减系数也会相应变化。
But under sea ice, the attenuation coefficient of PAR is little bit different, as the spectrum of the light has been changed by selective absorption through the sea ice.
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