diffraction pattern是什么意思

网络释义

用法例句

Investigation on the detonation initiation by shock diffraction;

激波绕射触发爆震波的试验研究

Problems on diffraction of second-order multicolored water wave by porous structures in stratified ocean;

层化海洋中二阶多色波对可渗透结构的绕射问题

Wave diffraction with permeability flexible thin plate breakwaters;

透水柔性平面防浪堤对波浪的绕射

The research of wave diffraction and long-period wave effects is meaningful in harbor planning and its construction.

港内波浪的分布与特性一直以来是许多海洋研究者关注的问题，研究港内波浪的绕射变形以及港内的长周期波效应，对港口的规划与建设均具有重要的意义。

The result shows that the penetration of diffraction wave rays through the low velocity zone in subsided column results in an obvious time delay, with the water filled subsided column being longer in delayed time than that of the non water filled subsided column.

通过对充水型、不充水型陷落柱地质模型的研究 ,发现绕射波的射线穿过陷落柱内的低速体产生明显的时间延迟 ,并且充水型陷落柱比不充水型陷落柱的延迟绕射波延迟时间要长 ;由延迟时间推算出陷落柱内的充填速度 ,据此来分析陷落柱的充水性 。

The portable mine detector,which is used to make advance detection of the front small structure of the mining faces by utilizing the diffracted wave,has become an effective auxiliary tool for the forecasting in the tunnelling.

便携式矿井探测仪是应用绕射波来超前探测巷道掌子面前方小构造的,在速度低于上下围岩的中等速度的特定层位中,地震波将在前方的小断层或小构造处反射,以绕射波形式返回到检波器,其最远的探测距离达184m,成为在掘进巷道中预测预报的有效辅助工具。

Two numerical examples illustrated the theoretical results, and the ellipse features of non-zero offset Fresnel zone expounded the distribution of the main energy of seismic diffracted waves quantitatively.

对水平界面和倾斜界面两种情况下的非零炮检距菲涅耳带方程进行了理论推导,给出了相应的数值算例,指出了菲涅耳带在非零炮检距情况下表现为椭圆的性质,并对非零炮检距情况下地震绕射波能量的主要分布范围做了定量阐述。