Elsewhere a crime wave is spreading; armed robberies are getting more numerous, especially in Lagos, Nigeria's huge commercial capital.
其它的地方也到处出现着犯罪行为；武装抢劫的次数是越来越多，特别是在堪称尼日利亚奇大无比商业首都的拉各斯。
Unusual heat wave spreading throughout the country caused deterioration of the operational conditions in power plants.
非正常的热浪席卷了整个国家的电力设备，导致操作系统瘫痪。
Leakage communication is good for solving radio wave spreading in mine laneway, and is an important mean of coal mine mobile communication credible working too.
漏泄通信技术是解决无线电波在矿井巷道中传播的有效途径，是实现煤矿井下移动通信稳定可靠的重要手段。
The loss of energy from a wavefront as a consequence of geometrical spreading, observable as a decrease in wave amplitude.
由于球面波的几何扩展产生的波前能量的损失，这种扩散作用可从波的振幅降低方面观测到。
The fundamental equations of elastic mechanics were established through research of the spreading of elastic wave in honeycomb structure. The cut-off frequency was solved from the equations.
通过对弹性波在蜂窝结构中传播的研究，建立了弹性力学基本方程，得出了截止频率；
The stress wave strength would be steadily reduced with the spreading distance increased.
应力波强度会随着传播距离的增加而不断衰减；
The stress wave induced by the explosion may change during spreading through different interfaces, which is one of the reasons of the influence of rockinterlayer on blasting.
炸药爆炸产生的应力波在不同介质界面中传播会发生变化，这是影响爆破效果的原因之一。
Ionospheric frequency modulation causes spreading of the surface clutter in Doppler domain which greatly limits the detection performance of HF sky-wave radars.
电离层频率调制导致地表面杂波的多谱勒展宽，极大地限制了高频天波雷达的目标探测性能。
According to the spreading characteristic of electromagnetic wave, the limitation and deficiency of microwave measuring in composite material were pointed out.
基于复合材料媒质间的电磁传播特性，提出了微波无损检测技术应用于复合材料检测时的局限性和不足。
The fracture distribution rule in the cement sample abaft blast wave by-passing is observed, and blast wave spreading process and the fracture initiation & propagation mechanism are analyzed.
观测到了激波掠过后水泥试样中裂纹形貌的分布规律；分析了激波在水泥试样中的传播过程及裂纹的起裂扩展机理；
A new combined Surface Acoustic Wave (SAW) convolver, or a serial searching code acquisition scheme for direct sequence spreading spectrum (DSSS) communication system is presented.
提出了一种用于直接扩频通信系统（DSSS）快速捕获，新型组合声表子波（SAW）卷积器序列搜索码捕获方案。
This thesis has summarized formerly people's work and researched the spreading principle, then similarities and differences between the ultrasonic wave and ordinary wave.
首先总结了前人的工作，研究了超声波在钢管和混凝土内部的传播机制，证实了超声波与普通声波的异同点。
This thesis has summarized formerly people's work and researched the spreading principle, then similarities and differences between the ultrasonic wave and ordinary wave.
首先总结了前人的工作，研究了超声波在钢管和混凝土内部的传播机制，证实了超声波与普通声波的异同点。
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