propagations
英 [ˌprɒpəˈgeɪʃənz]
美 [ˌprɑpəˈgeɪʃənz]
n. 传播; 扩展; 宣传; 培养
propagation的复数
双语例句
- The problems of the error propagations, sample sequences, normalization of samples, error controls are also discussed.
同时，分析了分层对训练样本序列的影响，以及样本归一化、误差控制问题。 - For reducing the error propagations among scanning lines, the transmission data are used for rectifying the scattering reconstruction.
为了减小误差在不同扫描行之间的传播，利用透射数据对重建结果进行校正。 - By studying the ultrasonic propagations between dense medium and sparse medium, as well as ultrasonic irradiation induced by resonance, the surface vibration states of ultrasonic transducer used in the experiment of ultrasonic speed measurement are discussed.
从超声波在波密介质和波疏介质之间的传播以及诱发共振发射超声波的角度，讨论了空气中超声声速测量实验所用超声换能器的表面振动状态。 - With techniques presented in this paper, it analyses 2-D dynamic fracture propagations and achieves satisfactory results.
同时，应用前述研究中取得的成果，分析了平面动态裂纹扩展问题，取得了较为满意的结果。 - The characteristics of meridional and zonal propagations of the oscillation during transition season are also discussed.
文章阐述了过渡季节这种低频振荡的经向和纬向传播特征。 - Propagations of Singularities in a Parabolic System with Coupled Nonlocal Sources
具有耦合的非局部源的抛物系统的奇性传播问题 - And then several propagations of the Record element
然后是若干次Record元素的传播 - This paper deals with methods of numerical solutions for problems of nonlinear wave propagations in arteries.
伍时桂和李兆治所建设的非线性波传播方程组是做了某些数学简化和变换。 - It is concluded from the investigations that evaporation duct propagations and other tropospheric duct propagations become very complicate multi-discipline problems at present time including EM theory, atmospheric science and applied science etc.
经过多年的研究，目前蒸发波导传播等电波传播问题成为非常复杂的多学科问题，涉及到电磁波理论、大气科学和应用科学等，成为对流层传播研究中的一个热点和难点问题。 - In this paper, the reconstruction method of the incident field in a waveguide is presented by using of the finite-difference time-domain algorithm, and the absorbing boundary condition for pulse wave propagations in waveguides is studied.
本文用时域有限差分算法给出了波导中入射场的重建方法，研究了波导中脉冲传播的吸收边界条件。