该词条未找到_海词词典

您要查找的是不是：

apparent phase velocity 表观相速度
Group and Phase Velocity - Java applet. 有可随使用者调整的群速度与频率。
NUMERICAL ANALYSIS OF INFLUENCES OF UNDERGROUND CAVITY ON APPARENT PHASE VELOCITIES OF SURFACE WAVES 地下洞穴对表面波表观相速度影响的数值分析
The remaining factor in(7, 8.3)is the carrier wave and its phase velocity is c. （7; 8.;3）中剩下来的一个因子就是载波，其相速度是c。
Each small peak in the carrier would travel to the right with the usual phase velocity. 载波中的每个小峰都以通常的同相速度向右方运动。
Equation(4) permits a simple deduction of the relation between the phase velocity and the period. 用方程（4）可简单推导相速度和周期的关系。
With the aqueous phase velocity increasing, the mass transfer flux increased, but the recovery extraction decreased. 由回收率的大小可以看出，电泳萃取分离技术是一种很好的处理染料水的方法。
The phase velocity basically tells you how fast a pure sine wave (with a single frequency) moves. 相速度可以告诉我们一个纯正弦波的传播速度。
This study applied the Split-Spectrum Processing (SSP) technique to measure the ultrasound phase velocity and BUA. 摘要:本计画主要研究利用所发展之SSP技术来量测超音波经过骨头之波衰减与速度散度之情形。
A dispersion equation of the tunneladder TWT was derived,and the small signal gain and the working phase velocity were computed. 计算结果表明:沟道梯型结构行波管每周期的增益高,带宽窄;
Affected by higher Rayleigh wave modes in the surface wave field,the effective phase velocity obtained by spectral analysis of surface waves(SASW. 由分层介质表面两不同点响应互谱分析(SASW)得到的有效相速度并不对应于面波基阶模态相速度,它与波场中高阶模态能量分配比例有关。
Author suggests that it is necessary to design experiments to measure the phase velocity of de Broglie wave and to study the wave-particle duality deeply. 建议设计实验测量德布罗意波的相速度 ;深入研究波粒二象性 .
The phase velocity dispersion and the numerical phase velocity errors ofelastic wave staggered-grid high-order difference method in anisotropic medium havebeen studied. 研究了各向异性介质中弹性波动方程交错网格高阶差分法求解的数值相速度色散和数值相速度误差。
The author suggests that it is necessary to design experiments to measure the phase velocity of de Broglie wave and to make a thorough study on the wave-particle duality. 即使自然界存在超光速的物质运动也不可能动摇狭义相对论；建议设计实验测量德布罗意波的相速度并深入研究波粒二象性。
The flowing granular media are taken as weak transverse isotropic media,and the phase velocity expressions of P wave,SH wave and SV wave are deduced accordingly. 把流动中的散体看作弱横观各向同性介质,给出了P波、SH波和SV波的速度表达式,分析了它们在流动散体介质中的传播特点。
The paper studies the concepts of phase velocity and group velocity on electromagnetic wave propagation and discusses the relation between signal conveyance and energy conveyance. 摘要文章研究了电磁波传播的群速与相速概念，论证了信号传送与能量传递的必然联系。
Takeuchi, H. and J.Dorman, 1964.Partial derivatives of surface wave phase velocity with respect to physical parameter changes within the Earth, J.Geophys.Res., 69, 3429-3441. 史旻弘，2001.;利用重力资料估算台湾海峡之莫霍面深度，国立中央大学地球物理研究所硕士论文，共72页。
Certain problems were apparent from the outset. 有些问题从一开始就是显而易见的。
It was apparent to all that he was guilty. 众所周知，他是有罪的。
An axial electron beam passing through a dielectric slow-wave structure can producecoherent Cherenkov radiation whose phase velocity is slightly slower than the velocity of the beam. This phenomenon is the basis of all traveling wave tubes. 轴向电子注通过介质慢波系统，当波的相速略低于电子注的速度时就可产生相干的切伦可夫辐射，这一现象是一切行波管的基础。