propagations
英 [ˌprɒpəˈgeɪʃənz]
美 [ˌprɑpəˈgeɪʃənz]
n. 传播; 扩展; 宣传; 培养
propagation的复数
双语例句
- In this paper, dynamic propagations of some typical combined cracks in the physics of earthquake focus are studied by means of dynamic photoelasticity.
本文用动态光弹性方法对震源物理中几种典型组合裂纹的动态扩展过程进行了研究。 - Then it describes the analyzing methods in control flow, data flow, control dependence and data dependence of the programs that contain exception propagations. It also discusses the applications of the analysis methods in the tasks of software engineering.
然后对包括异常传播的C++程序中控制流、数据流、控制依赖和数据依赖的分析方法进行了研究，并积极探索其在软件工程任务中的应用。 - 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。 - The results show that the stress wave propagations in such gradient structures are very complex. The elastic and viscoplastic waves are coupled together and the amplitude of reflected tension wave and the unloading wave have very close relation with the gradient distribution of the composition.
结果显示，在这种功能梯度装甲板中，应力波的传播非常复杂，弹性和粘塑性波耦合在一起，反射拉伸波和卸载波的大小依赖于组份成分沿厚度的分布； - 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。 - Cracks of deck pavement are summarized on crack length and width to get a clear view of their propagations.
根据裂缝长度与宽度对其进行了总结以得到裂缝的发展规律。 - The term of "public praise" refers to the consumers s praises and propagations of some products and services.
“口碑”是指消费者因对某种产品或服务感到满意而进行称颂、传播。 - 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。 - Several characteristics of wireless communications fading channel and various effects of radio propagations are analyzed in detail.
论文首先分析了无线衰落信道特性，详细讨论了移动无线信道的各种传播特性，其中移动无线信道的小尺度衰落是讨论的重点，也讨论了多普勒频移对传输信号的影响。 - 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。