The operational principles and the development tendencies of sky-wave, ground-wave, and microwave OTH radars are also presented.
主要论述了天波、地波、微波超视距雷达的工作机理及其发展趋势。
The shock wave forms a cone of pressurized air molecules which move outward and rearward in all directions and extend to the ground.
冲击波形成了一个由压缩气体分子构成的圆锥体,它朝四面八方向外和向后移动,一直延伸到地面。
Microsoft's own Office dominates the market for "productivity" software, but the start-ups represented a new wave of technology designed from the ground up for the smartphone world.
微软自己的Office软件在“生产力”软件市场上占据主导地位,但这些初创公司代表了为智能手机世界从头开始设计的一波新技术浪潮。
A nuclear blast is an explosion with intense light and heat, a damaging pressure wave, and widespread radioactive material that can contaminate the air, water, and ground surfaces for miles around.
核爆炸会释放出高能量的光和热,破坏力巨大的压力波,而且四处飘散的放射性物质会污染数周围英里内的空气,水,和地表。
So, we can think about what is it that we would call the ground state wave function.
我们来考虑一下,基态的波函数,是怎么样的。
The earthquake is the sharp burst occurred within the earth produced in certain van around the shock wave, ground vibration phenomenon caused inside.
地震是地球内部发生的急剧破裂产生的震波,在一定范围内引起地面振动的现象。
When the primary air blast wave from the explosion strikes the ground another blast wave is produced by reflection.
当爆炸引起的入射冲击波触及地面时,由于波的反射便产生另一冲击波。
How far can you ride a wave before it passes by you or you get ground into the sand?
在波浪过去的时候或者你冲入沙滩之前,你能被浪送出多远?
A method for predicting the phase spectra of strong ground motion is presented based on the equivalent dispersion of wave motion and the approach for synthesizing ground motions is then studied.
本文在强震地震波频散研究的基础上,进行了强地震动场相位预测方法和多点地面运动时程合成方法的研究。
The wave band in each kind of long-distance range ground communication or the radar work, can not apply.
该波段在各种远距离地面通讯或雷达工作中,均不能应用。
S-wave shaking the ground level.
横波使地面水平晃动。
As a device match of the high frequency ground wave radar, the responder 'working is correlating with the radar.
作为高频频地波雷达的配套器件,应答器的工作方式和雷达密切相关。
The time histories of ground responses and wave motions are presented, and it was found that significant wave propagations are generated when Mach number of moving load approaches or exceeds 1.0.
通过数值计算给出了地基表面振动的动力时程和三维波动场的分布,发现当移动荷载的马赫数接近或大于1.0时地基中产生明显的波动传播现象。
In 2009 the two together makes all the Chinese family "ratings, its ground wave red surpassing the latent ratings of the humble abode" hits episodes.
2009年两人共同打造的《中国家庭》收视率一路飘红,其地面收视率赶超《潜伏》《蜗居》等热播剧集。
When the primary air blast wave from the explosion strikes the ground, another blast wave is produced by reflection.
当爆炸引起的入射冲击波触及地面时,由于波的反射便产生另一冲击波。
And there is a race on at the moment to convert electricity from tidal and wave power, in order that we can leave the coal in the ground.
目前也有一场竞赛,要从潮汐能发电,如此我们才能停止开采煤炭。
The method of calculating the reflection point positions and path clearance of the electric wave at the level ground and mountainous region for the microwave relay communication is described.
本文叙述在微波中继通信中,确定和计算电波在平坦地面和起伏山地的反射点位置及路径余隙的方法。
The terrestrial ionospheric plasma can be heated by a powerful ground-based high-frequency radio wave, which results in the disturbance of the electron temperature and density.
地面入射的大功率无线电波能加热电离层等离子体,引起电离层电子温度和密度的扰动,实现电离层的地面人工变态。
The singularities of ground Penetrating Radar (GPR) echo wave signals can show the characters of objects or the layer structures under the ground sufficiently.
雷达回波信号奇异点携带了大量地下目标物的信息,是借以分析地下物质结构的重要依据。
The spatially varying effects of the ground motions especially the traveling wave effect, have great influences on the dynamic responses of long-span structures.
地震地面运动的空间变化效应(特别是行波效应)对大跨度结构的响应有很大影响。
The HF ground wave radar receiver system based on USB2.0 technique is introduced.
介绍了基于USB2.0技术的高频地波雷达接收机系统。
According to the PCB board design of the SCM system, general it includes the components' selection and layout, assigning wires, ground wires design, wave filtering and shielding design, etc.
围绕单片机系统PC B板的电磁兼容设计,常规应包括元器件的选择和布局、布线、地线系统、滤波和屏蔽的设计等等。
High frequency radar is also a high frequency ground wave super resolution radar used on the seaside, and meantime it is one of projects of National 211 for building subject.
软件高频雷达也是一部在岸边使用的高频地波超视距雷达,是国家211学科建设项目之一。
High frequency ground wave radar for near ocean inspection and ocean remote sensor is a method that use ocean echo wave Dopier spectrum to deduce the parameters of ocean situation.
高频地波雷达近海监测和海态遥感技术是一种利用海洋回波多普勒谱反演海态参数的方法。
The ground state wave function can be expressed as a series of integrations along the trajectory and the energy as a series of differentials at the minimum of the potential.
基态波函数可以表示为沿这条确定轨迹的一系列积分,而能量则可以用位势极小值处的一系列微分表示。
Principles and methods of obtaining coupling transmission line wave parameters in symmetry Three-Phase-Ground are presented by experimenting.
并给出用实验方法确定三相-地耦合传输线波参数的原理与方法。
The distributed BST capacitor-loaded phase shifter was designed, of which the high impedance transmission line is finite ground coplanar wave-guide (FGCPW).
采用分布式电容负载型结构设计出毫米波薄膜介质移相器,其中的高阻传输线为有限宽度地共面波导。
The distributed BST capacitor-loaded phase shifter was designed, of which the high impedance transmission line is finite ground coplanar wave-guide (FGCPW).
采用分布式电容负载型结构设计出毫米波薄膜介质移相器,其中的高阻传输线为有限宽度地共面波导。
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