Chinese translation for "频散现象"
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- spectral dispersion phenomenon
Related Translations:
现象: appearance (of things); phenomenon 短语和例子自然现象 natural phenomenon; 社会现象 social phenomenon; 向不良现象作斗争 combat unhealthy phenomena; 暂时现象 transient phenomenon; 日[月]食是一个有趣的现象。 an eclipse is an int 散: 散动词1.(由聚集而分离) break up; disperse 短语和例子大家别走散了。 let's not get separated. 会还没有散。 the meeting is not over yet. 警察到达时集会就散了。 the party broke up when police arrived. 乌云散了。 dark clouds dispersed.2 频散: frequency dispersionscattering 频: Ⅰ形容词(次数多) frequent 短语和例子这儿春季雨很频。 rains are frequent here in spring.Ⅱ副词(屡次) frequently; repeatedly 短语和例子捷报频传。 reports of new victories keep pouring in.Ⅲ名词1.[物理学] (物体每秒钟振动的次数) frequency 短语和例
- Example Sentences:
| 1. | When the source frequency increases , the dispersion and the attenuation of signals become great , but the resolution is better 当声源主频增大时,波形频散现象较严重,幅度衰减较大,但探测能力增强。 | | 2. | Firstly , the multiple modes and dispersion nature of ultrasonic lamb wave are investigated in theory . furthermore , optimization of excitation signal is performed experimentally with the four parameters : the transport mode , the center frequency , the amplitude and the number of the wave ’ s peak value 本文首先从理论上分析lamb波的多模式和频散现象,在理论基础上结合实验在传播模式、中心频率、信号幅值、波峰数等几个方面对lamb波进行优化。 | | 3. | It shows that when wave propagates along axis direction , the displacements of radial , axis direction and the change of electric field are coupling each other , and there is dispersing phenomenon , and the displacement of circle direction can figure out independently , it has not dispersing phenomenon 发现当波沿着圆柱壳体轴向传播时,物质的径向运动轴向运动和电势的变化相互耦合,伴有频散现象但是扭转运动可以独立表示,并且同电场无关,无频散现象。 | | 4. | Finally , some important conclusions were drawn , that is , using distributed pzt transducers , ultrasonic guided waves are generated and received in a pipe . usually , there are many different modes of guided wave propagating in the pipe and these modes are generally dispersive , the specific exciting signal of a harming windowed toneburst with a central frequency of 70khz for decreasing the effect of dispersion was selected . and guided wave are generated using 16 distributed pzt transducers in a circumferential direction for suppressing flexural modes 首先,对当前本课题研究领域的进展作出综述,并简要介绍与超声导波技术相关的理论基础;其次,建立了一套有效的实验装置,在此实验装置基础上,重点研究了采用分布式pzt传感器在管中激励和接收特定模态超声导波的方法:根据在管状波导中传播的超声波具有频散现象及多模态特征,选择具有单一频率的特定信号激励超声导波,使其频散最小;同时采用分布式传感器抑制不同模态的波型。 |
- Similar Words:
- "频散量度" Chinese translation, "频散媒" Chinese translation, "频散媒质" Chinese translation, "频散特性,声音分布" Chinese translation, "频散体波" Chinese translation, "频散线" Chinese translation, "频散张量" Chinese translation, "频扫天线" Chinese translation, "频扫阵列波束指向" Chinese translation, "频闪" Chinese translation
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