根据声波在水下的散射现象,分析了水下混响的形成机理;
The production mechanism of underwater explosion is also analyzed on the basis of dispersion phenomenon.
凯恩称:“这种神奇物质的表面状态有种特殊性能,可避免电子散射现象的发生。”
"These surface states have a very special property that prevents the scattering process from occurring," says Kane.
声背散射现象的出现是原油中蜡晶析出的直接标志,用声背散射信号反映蜡晶析出是合适的。
The ultrasonic backscattering can be a proper para meter to reveal the crystallization of waxy crude oil.
在单模光纤中,输入的激光功率大于阈值时,出现放大的反斯托克斯·拉曼背向自发散射现象。
Amplified anti-Stokes Raman spontaneous backscattering phenomena has been observed in single mode fiber, during input laser power is large than threshold power.
对脉冲激光加工中空间散射现象的研究是分析材料吸收激光束质量,提高加工精度的重要方法。
The research of the large-power pulse laser AFW wide-area control system based on the blade precision processing;
在工业x -CT成像系统中,散射现象对重建图像的质量有重要的影响,一直是CT研究的热点之一。
The scattering phenomenon has an important influence on the reconstructed image in industrial X-CT imaging systems, and is a hot research on ct all the time.
随着激光器的能量密度和功率进一步提高,用以传输激光的大型光学元件中的横向受激布里渊散射现象越来越受到人们关注。
Transverse stimulated Brillouin scattering (TSBS) in large optics has been paid more and more attention in recent years with the gradual improvement of laser's energy density and power.
当进一步增加拉曼放大器的抽运功率,出现了前向级联的多阶受激布里渊散射现象,拉曼放大器的增益下降,被放大的信号功率转换为受激布里渊散射,噪声变大。
The forward cascaded multiple stimulated Brillouin emerged when the pump power is increased further, and the amplified signal power is translated into SBS with stronger noise when the gain decreased.
这种现象的原理叫做“瑞利散射”。
The mechanism behind this phenomenon is called " Rayleigh scattering."
你们有我们称为总横截面的,那是散射或者吸收的总概率,这些是我们要谈论的,2个现象。
You have what we call a total cross section which is the total probabilities of either scattering or absorption. These are the two phenomenon that we are talking about.
到底此现象是因为高频率超音波可较好的解析散射子的形状或其他因素,至今仍不太清楚。
Whether this is due to shape factor of scatterers corresponding to the applied high frequency remain unclear to date.
与此同时还应用X射线小角散射技术和示差扫描量热仪等观测结构弛豫的手段测量了人工时效样品的相应现象。
The corresponding phenomena after the specimen was aged artificially was studied with the small Angle X-ray scattering and DSC, which are suitable for observing structure relaxation.
散射是微观粒子相互作用的重要现象。
Scattering is an important phenomenon of microscopic particle's interaction.
针对输运修正引起的自散射截面导致的负概率抽样现象,提出了一种非负修正方法,并用基准计算验证了该方法的正确性。
Because of the phenomenon that the negative self-scattering cross sections cause the negative probability sample, a nonnegative corrected method is put forward and validated by the benchmark problems.
光和物质的相互作用引起了许多我们所熟知的现象,例如吸收、散射、自发(受激)辐射等。
The interaction of light with matter gives rises to a wide range of phenomena that we are familiar with, such as absorption, scattering, and spontaneous or stimulated emission.
在小尺度封闭空间内,声波低频成分的波长与空间尺寸相当,声音在传播过程中所发生的散射、衍射等波动现象不容忽视。
Because of wavelength of sound at low frequencies being close to the dimensions of small enclosures, scattering and diffraction in the course of sound radiation can not be ignored.
本文介绍一种利用超声调制光波现象测量超声波在弱散射液中传输速度的方法。
A new method measuring speed of sound in a weak scattering fluid is proposed by using the ultrasound - modulated light.
本文提出,可以用晶界对溶质原子热运动散射的量子理论来解释溶质原子在运动晶界上的偏聚现象。
In present work, the quantum theory of scatter of grain boundary to solutes has been proposed to explain the solute segregation on moving boundaries.
研究了在各种CS_2介质波导中受激布里渊后向散射的模式特性以及脉宽压缩现象。
The mode characteristics and the pulse compression phenomenon of backward stimulated Brillouin scattering (SBS) in CS2 light waveguide of different sizes are investigated.
用电动平衡仪和光散射技术研究气溶胶微滴蒸发及其伴随的界面现象。
The electrodynamic balance and light-scattering techniques have been used to study the kinetics of microdroplet evaporation and attendant interfacial phenomena.
光子被散射所引起的效应足以抹掉任何干涉现象。
The effect of the photons being scattered is enough to smear out any interference effect.
由于对流层散射信道存在严重的衰落现象,故而传统的锁相环机制在散射通信中往往难以奏效。
Because of the fading characteristic in troposcatter channel, the mechanism of traditional phase locked loop is difficult to achieve the effect in troposcatter communication.
结果表明在考虑多次散射时,存在后向散射增强现象,该结论与实验结果相吻合,证明本文数值模拟方法的正确性。
Enhanced backscattering was proved to be a result of multiple scattering. It indicates that the numerical results were available and reasonable.
纳米碳化硅多晶膜构成的无序结构的拉曼受激散射和似激光散射是这种材料的一个新现象。
Raman lasing and Random lasing formed by multi-scattering in nanocrystalline Sic films is a new phenomena. The Raman lasing and random lasing are discussed in this paper.
在非常高的能量下,质子—质子散射是一个短程现象。
For very high energy, the proton-proton scattering is a short range.
这些文化现象足以说明中国传统文化是由一个质点的大爆炸,而后逐渐四处散射的结果。
These cultural phenomenon to Chinese traditional culture is the big bang from a particle, then gradually around the scattering results.
研究了由多层周期圆柱阵构成的二维光子晶体对电磁波的散射,并通过算例从数值上证实了负折射现象的存在。
The scattering of two-dimensional photonic crystals composed of multi-layered periodic arrays of circular cylinders are studied.
根据实验现象提出了新的散射系数与入射角关系模型,与实验数据获得了很好的吻合性。
A new empirical model relating backscattering coefficient to incidence Angle is provided. The model agrees with experimental results.
散射:物理学中一个粒子与另一个粒子碰撞时运动方向发生改变的现象。
Scattering: in physics, the change in direction of motion of a particle because of a collision with another particle.
该结果能够合理解释HG相函数所不能描述的生物组织后向散射光增强的实验现象。
These functions provide a sound explanation for the experimental phenomena about the increase of backscattering light from tissue, which can't be well explained by HG phase function.
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