波
- 与 波 相关的网络例句 [注:此内容来源于网络,仅供参考]
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From theoretical analyses and calculations, it has been confirmed that the local strains around Cr〓 in SrTiO〓: Cr〓 are about twice the bulk ones. It is found that the change of Dq〓 with pressure makes main contribution to PS of ground-state g factor of SrTiO〓: Cr〓. It is the admixtures of basic wave functions that cause the strain-induced splittings of t〓E and t〓A〓 levels of SrTiO〓: Cr〓. It is found that there are non-vanishing matrix elements of operators C , C and C between wave functions with positive M〓 and those with negative M〓 and the shortcomings in previous literature have been overcome.
通过微观理论分析与计算,证实了SrTiO〓:Cr〓中Cr〓周围的局域应变大约为整体应变的两倍;阐明了基态g因子随压力的变化主要来源于Dq〓的变化;发现波函数的混合对单轴压力导致的SrTiO〓:Cr〓t〓E和t〓A〓态的分裂是至关重要的;C、C和C算符在Ms为正的波函数与M〓为负的波函数之间的矩阵元不为零,纠正了过去文献对此的错误处理。
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It shows that, because of HOMW, the sound wave in expansion chamber is not in plane form; HOMW can decrease the capability of muffler; and the positions of inlet and outlet are important to the performance of mufflers.
结果表明,由于高次波的存在,消声器内部不一定是平面波;高次波对消声器性能有一定影响,能使某些频段的消声量下降,甚至失效;适当选择进出口管位置能抑制某几次高次波的出现,扩展消声器的有效频率。
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The ray-path integrated growth is much smaller than that in electrojet conditions for the same values of driven electric field |ED| because the vertical component of group veloci...
在这一高度范围,波可能是不饱和的,增大L_N,使波在h=105km饱和的临界电场│E_D│值减小。上述计算结果可解释某些在反向电射流条件下,在Addis-Ababa观测到的10m波长雷达回波的特性。
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The wave propagation and refraction of type "O" irregularities in the counter-electrojet conditions is investigated with a model electrojet in terms of the linear theory of the electrojet instability.
本文分析了反向赤道电射流条件下的不均匀性的对流放大特性。根据电射流不稳定性的线性理论,对一个分层均匀的电射流的模式的数值计算表明:在反向电射流条件下,电射流不均匀性有如下的特性:在波的传播过程中,在上电射流区内,波矢向下旋转,在下电射流区内,波矢向上旋转;在驱动电场E_D数值相同的情况下,反向电射流条件下的射线路径积分增长率r比正常电射流情况的要小得多。
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Firstly, the protection of direct lighting about traction substation is discussed. Secondly the excessive voltage made by wave of lighting is analyzed and some advices is given for it .Then a actual traction substation is computed and analyzed about it's excessive voltage, some problem should be considered in-depth are put out. At last , dependability of the measure of protection against lighting in this paper is analyzed.
首先研究了牵引变电所的直击雷保护,接着对雷电侵入波过电压进行了分析,并提出了雷电侵入波保护措施,然后以一个实际的牵引变电所为例对雷电侵入波过电压进行了计算和分析,并进一步指出了计算中应进一步考虑的若干问题,最后对本文提到的防雷措施的可靠性进行了综合的分析。
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The method for parameter discretization and optimi zation of CWT is estabished. The concept of wavelet entropy is introduced and it is used as a rule for parameter optimization.
从参数离散到参数优化系统研究了连续小波变换的工程应用方法,建立了&小波熵&的概念,并以此作为基小波参数的择优标准。
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Pressure waves from continuous vibration look more like this
另一个声波的类型是周期波,当你击打一个铃时,击打下去的那一个瞬间跟拍手有一点相像,声音由铃的振动产生,当铃持续发出声音时,它的震动是以一个特别的频率进行的,这个频率与铃的大小和形状有关,而这个振动造成了铃周围的空气也以相同的频率振动,这使得铃声透过空气的压力波传递到更远的地方,以声音的既有速度进行,持续震动的压力波看起来跟以下这个图很像
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On the basis of numerical calculation of ultrasonic field of a spherically focusing radiator for various excitations such as continuous waves, attenuation waves and pulse waves, the characteristics of focal speckles for different excitations have been compared and the various factors which cause the changes of the characteristics of focal speckles have been studied.
数值计算了在连续波、衰减波以及脉冲波等不同激励方式下凹球辐射面的聚焦声场,在此基础上,对不同激励源的焦斑特性进行了分析比较,对影响焦斑特性变化的因素进行了分析研究。
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The simulations in this dissertation, however, strictly mimic the experiments. With the research methods similar to the experiments of glycolytic extracts, the experimental phenomenon ? temporal target waves are first reproduced in numerical simulation, and irregular continuous target waves and spatiotemporal turbulences are observed by elevating the magnitude of the local perturbation which pioneers new directions for the experimental research of glycolytic reactions.
而本文在模拟中严格仿照实验条件,采用酵母抽提物实验中对酵解波的研究方法,第一次在数值模拟中重现了实验现象——暂态靶形波,并通过增加局域扰动的幅度观察到了非规则的连续靶形波和时空湍流,为酵解反应的实验研究开辟了新的方向。
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Temporal target waves are first reproduced in numerical simulation, and irregular continuous target waves and spatiotemporal turbulences are observed by elevating the magnitude of the local perturbation which pioneers new directions for the experimental research of glycolytic reactions.
而本文在模拟中严格仿照实验条件,采用酵母抽提物实验中对酵解波的研究方法,第一次在数值模拟中重现了实验现象——暂态靶形波,并通过增加局域扰动的幅度观察到了非规则的连续靶形波和时空湍流,为酵解。。。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。