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- atmospheric sound propagation 大气声传播
- Sound Propagation in the Nocturnal Boundary Layer. 夜间边界层中的声传播。
- The sparker was originally developed for fundamental studies of underwater sound propagation and of subbottom geology. 火花发生器原来是为了进行关于水下声波传播及海底地质的基础性研究而制造的。
- The sound propagation in fluid-filled borehole is a rationale of acoustic well logging technology. 充流体裸眼井模型中的声场传播是声波测井技术的理论基础之一。
- The sound propagation in duct with non-locally reacting liner is discussed in this paper. 本文对声波在空腔非局域反应声衬管道内的传播进行了研究。
- A analytical mode matching method is developed for the sound propagation through rectangular flow duct with mean flow and with lining. 流管实验装置是测量有流动情况下航空发动机消声短舱内声衬声阻抗的主要装置。
- Abstract: In this paper the current situation and trends on the study of pipeline vibration and sound propagation are completely summarized,and the researches of this area are looked forward to the future. 文摘:本文对管道振动及声传播领域的研究现状和水平分类作了比较全面的综述,并对今后开展潜艇管道振动、声传播及噪声控制的研究进行了展望。
- They have always blended dark atmospheric sounds with machinelike rhythms, thereby creating a soundtrack to your worst nightmares. 他们总是将有黑暗气氛的声音和机械节奏混合,来带给你最痛苦的恶梦之声。
- Based on the CTD data collected on PN section in the East China Sea during March of 2001, the numerical simulation method is used to study the effect of sea-bottom undulation on sound propagation on PN section in the Kuroshio area. 利用2001年3月东海PN断面"973"调查获得的CTD数据,用数值模拟方法研究了PN断面黑潮区域海底起伏对声传播的影响。
- Due to the outside electromagnetism interference,some data obtained in atmospheric sounding might not be realistic,which is usually called as“flying point”. 在大气探测中,由于外界电磁信号的干扰,所得数据常常会有一些不符合实际,这些数据在大气探测中被称之为“飞点”。
- A light-weighting design to the optics bench in the atmospheric sounding interferometer has been carried out by digging lightening holes on the back of the optics bench. 采取在光学基板背面挖减轻孔的方法来实现对干涉式大气垂直探测仪的光学基板进行了轻量化设计。
- sound propagation in anisotropic crystals 声波在各向异性晶体中的传播
- Fluid Sound Propagation Analysis of Leakage Pipes 漏损管道内流体的声传播分析
- anomalous sound propagation in sea water 水中超远距离传播
- What's the atmospheric pressure today? 今天的气压怎么样?
- sound propagation attenuation model 声传播衰减模型
- The glass (ie atmospheric pressure) is falling. 气压在下降。
- underwater sound propagation path 水声传播途径
- Lush atmospheric touches in every room. 每个房间都充满朦胧的艺术美
- broadband impulsive sound propagation 宽带脉冲声传播