• 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.

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  • 特别是,公司久负盛名的网络主机业务衰减的势头被认为无可挽回,而个人计算机之类的硬件业务又在迅速地日用化(commodity)。

    In particular, the legendary mainframe business was perceived to be in terminal decline, while the firm's hardware (personal computers and the like) were rapidly becoming commodities.

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  • 本文综述了影响星—地路径雨致衰减的主要因素。

    The main factors influencing on slant path rain attenuation are summarized.

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  • 该模型较好地解释了余氯衰减在初始阶段进行相对较快这一现象。

    The model also explained why chlorine decays more rapidly in the initial stages.

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  • 本文详细地介绍了光电子衰减动力学的模拟过程。

    In this paper, the simulation process of the photoelectron decay kinetics is introduced in detail.

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  • 孤立子能够既不发生衰减也不会改变波形地传播到较远的地方且具有类似粒子的特性,这主要是色散效应和非线性效应相互平衡的结果。

    Soliton, like particles, can travel over long-distances without attenuation and changes of wave shapes, which is the result from the balance of the interplay between dispersion and nonlinearity.

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  • 然后,设计衰减曲线整定参数后的PID控制器可较好地改善电池的输出性能。

    The output performance of SOFC is adjusted with good effect by PID controller tuned with decay-curve law.

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  • 将CFD的分析结果同传统的分析方法相比较,结果表明:CFD的分析方法可以有效地模拟衰减器的特性。

    The result shows that the CFD analysis method is effective to simulate the performance of the attenuator.

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  • 文中根据四种典型情况,给出了如何合理地选取和修正各个衰减参量的规则,以迅速获得双指数衰减的最佳拟合。

    According to four typical cases, we give the rules for selection and modification of decay parameters to get the best fit.

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  • 文中对地面运动衰减规律中的距离参数提出了一种新的定义,即从场地到破裂线两端点的平均距离。这个定义能较好地反映发生构造地震的断层破裂模式。

    A new definition of distance parameter in attenuation law of ground motion, i. e. the average distance from site to both ends of rupture line is proposed.

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  • 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.

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  • 研究了埋地管道泄漏信号波的传播方程,泄漏信号频率特性以及衰减方程。

    The buried pipe transfer equation, the frequency character and the attenuation equation of the leak signal are studied.

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  • 详细地叙述了求解真空室上感应涡流的计算方法,对HTU托卡马克实验装置真空室上涡流的大小、分布形式及衰减情况进行了分析。

    The numerical method of calculating these eddy currents is presented in detail. The magnitude, distribution and decay of the eddy currents on the vessel of the HTU tokamak are analysed.

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  • 设计了一个根据激光衰减的新方法,用来准确地测量相分离,从而测量有和无功溶剂的汽油-甲醇掺和物的水容忍度。

    A new method based on laser attenuation was devised to accurately measure the phase separation and, in turn, the water tolerance of gasoline-methanol blends with and without cosolvents.

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  • 频敌和衰减是面波传播中的两个基本特征,利用面波频散和衰减可以有效地研究地球内部速度结构和粘弹性结构。

    Two of the most predominant characteristics of Surface Wave are Dispersion and Attenuation which are the effective tools to study the velocity structure and viscidity structure of the earth interior.

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  • 本文广泛地收集了有关内耗,力学谱,超声衰减方面的专著及会议文集。

    An extensive collection of recommended books and proceedings from numerous conferences on internal friction-mechanical spectroscopy, and ultrasonic attenuation is provided.

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  • 该衰减电路是一种降低静电计交流响应的低通滤波器,使我们可以准确地进行直流弱电流的测量。

    A damping circuit is a type of low pass filter that reduces the electrometer's ac response so the low DC current can be measured accurately.

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  • 应用该方法可简便而快速地进行油气藏衰减曲线分析。

    Analysis of decline curves of oil and gas reservoirs can be rapidly and easily completed by using this method.

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  • 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.

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  • 并利用在北京获得的实测数据,对北京地区星—地雨致衰减的特点进行了分析。

    Using the experimental data obtained in Beijing, the characteristics of slant path rain attenuation in Beijing area are analysed.

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  • 由于热波是一种高衰减波,且波长短,现已成功地实现了对材料亚表面结构的分层成像。

    Laminated imaging of the subsurface structures of materials has been successfully realized by this technique because thermal waves are heavily damped and have short wavelengths.

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  • 在密闭型耳罩中,利用有源降噪技术可以较好地衰减低频噪声以使整个可听声频率范围内获得良好的衰减特性。

    L. f. noise can be better attenuated so as to obtain good attenuation characteristics over the entire audible frequency range by using active noise reduction technique in the closed-air type earmuff.

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  • 较系统地分析了结构的刚度及其衰减过程,以及承载力、延性、耗能、破坏机制和破坏特征等。

    The structural stiffness and its deterioration process, bearing capacity, ductility, energy dissipation, failure mechanism and failure feature were analysed systematically.

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  • 通过衰减全反射红外法(atr-FTIR)、接触角等表征手段证明玻璃表面成功地接枝上了聚合物。

    The glass surface was characterized by attenuated total reflection Fourier transform infrared spectroscopy (ATR - FTIR) and contact Angle tester to prove the polymer was successfully grafted on it.

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  • 分析表明,可以用简单的纯失相强度相关衰减因子来等效地分析复杂的多能级跃迁体系的退相干特性。

    The calculation results show that the simple intensity-dependent damping factor of pure dephasing can well describe the decoherence properties of complex multi-level system.

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  • 方法能有效地提取平稳的周期波形和非平稳的冲击衰减响应。

    By using the proposed method, both the periodic and the impulse response waveforms can be separately extracted from the signal.

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  • FTF算法可以自适应地跟踪接收机输入信号的幅度衰减,做出实时地估计。

    The receiver with FTF adaptive filters can track the amplitude of received signal to form a real-time amplitude estimation.

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  • 最大限度地减少任何下游流量衰减。

    Minimizes any droop from downstream flow.

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  • 最大限度地减少任何下游流量衰减。

    Minimizes any droop from downstream flow.

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