吸收衰减,absorption attenuation
1)absorption attenuation吸收衰减
1.The relations between reflection, absorption attenuation of electromagnetic waves in the plasma .通过理论分析和数值模拟,计算了电磁波在等离子体中的反射、吸收衰减与等离子体碰撞频率、电磁波频率的关系,并对实现等离子体隐身进行研究,结果表明,利用等离子体对雷达波隐身是可行的。
2.Two different basic theories for plasma stealth are showed, one is refraction, and the other is the absorption attenuation.建立等离子体隐身的基本模型,分别从折射效应和吸收衰减两方面论述了等离子体隐身的基本原理,通过理论分析和数值模拟,计算了电磁波等离子体中的衰减与等离子体碰撞频率、电磁波频率、等离子体厚度的关系。
3.In this paper, two basic theories on plasma stealth, refraction and absorption attenuation, were showed firstly.本文首先从折射效应和吸收衰减两个方面论述了等离子体隐身的基本原理,介绍了等离子体隐身技术的研究现状,并对其发展趋势进行了展望,最后对等离子体隐身的特点与应用进行了阐述。
英文短句/例句

1.Ground roll wave has characteristics of strong energy, low frequency and slow attenuation.面波具有能量强、频率低、吸收衰减缓慢等特点。
2.Ionospheric loss of high frequency radio wave propagated in the ionospheric regions电离层对高频电波吸收衰减的影响研究
3.Study on High-Resolution GPR Technique Through Reducing the Influences of Absorption and Attenuation;减少吸收衰减影响的高分辨率探地雷达技术研究
4.Prestack Migration Method for for Compensating Absorption GPR Data in Attenuation Medium;补偿吸收衰减的地质雷达数据叠前偏移方法研究
5.A Study on the Relations of the Surface Attenuation with the Surface Velocity and Seismic Signal Frequency表层吸收衰减与表层速度及地震信号频率关系研究
6.Application of seismic wave Absorption and attenuation technology in predicting fracture-vug carbonate reservoir.地震波吸收衰减技术在缝洞型碳酸盐岩储层预测中的应用
7.Using and Data processing Technique of Underwater Spectral Absorption and Attenuation Meter水下光谱吸收衰减仪(ac-s)的使用与数据处理技术
8.Attenuation of light is in the form of absorption.光是以吸收的形式衰减。
9.The more the room is filled with absorbent the faster the sound decays.房间的吸收率越高,声音就衰减得越快。
10.Methods of measurement of screening attenuation for coaxial cables (absorbing clamp method)GB/T15217-1994同轴电缆屏蔽衰减测量方法(吸收钳法)
11.Measurement of Network Cable Coupling Attenuation Based on Absorbing Clamp Method功率吸收钳法测量网络电缆的耦合衰减
12.Discussion on Reduction Causes of Refrigerating Capacity of Lithium Bromide Absorption-type Cold and Hot Water Unit溴化锂吸收式冷热水机组制冷量衰减原因探析
13.If the sample absorbs at the frequency of the impinging light, then the light leaving the prism will be attenuated.如试样吸收一部分入射光,那么离开棱镜的反射光,将衰减一小部分。
14.The millimeter wave attenuation of expanded graphite is a comprehensive actions of scattering and absorption.膨胀石墨蠕虫对毫米波的衰减为散射和吸收作用的综合结果。
15.The absorbing boundary conditions to avoid the artificial boundary reflections must be required in the numerical simulation of seismic wave propagation.在地震波传播数值模拟的过程中,需要使用吸收边界条件从而达到衰减人为边界反射的目的。
16.The Respiratory Failure as Main Performance of Hypothyroidism;以呼吸衰竭为主要表现的甲状腺功能减退症
17.Attenuation of Double-layer Type Microwave Absorber Made of Carbon Nanotubes-dielectric Composite Material碳纳米管/电介质双层吸波涂层衰减特性分析
18.attenuation compensator衰减均衡器衰减补偿器
相关短句/例句

attenuation by absorption吸收衰减
1.Influence of attenuation by absorption on seismic resolution.;吸收衰减对地震分辨率的影响
2.Using seismic P-wave velocity to show the feature of attenuation by absorption of stratum, the paper creates apparent isopachous layered absorption medium model and gives math model and designing flow chart of spectral balancing filter.本文用地震纵波速度表示地层吸收衰减特性,建立视等厚层状吸收介质模型,给出频谱均衡滤波器的数学模型和设计框图。
3)absorption and attenuation吸收衰减
1.Application of absorption and attenuation based on wavelet transform for prediction of reservoir in tahe oilfield;基于小波变换的吸收衰减技术在塔河油田储层预测中的应用研究
2.A method to compensate strata absorption and attenuation in frequency domain;一种频域吸收衰减补偿方法
3.In the seismic exploration in the northern part of Jiangsu,we extracted information such as reflection characters,velocity,absorption and attenuation of the target strata from VSP data,and applied it to the layout design.在苏北某地区地震勘探中,利用VSP资料获得了目的层反射特征、层速度、地震波吸收衰减等情况,并在地震采集技术设计中加以利用,开展了针对性的观测系统设计。
4)collisional absorption吸收衰减
1.In this paper, two different basic theories for plasma stealth are showed , one is refraction , the other is collisional absorption.本文首先简要介绍等离子体隐身的发展现状 ;然后分别从折射效应和吸收衰减两方面详细论述等离子体隐身的基本原理 ,说明等离子体隐身是一种很有前途的隐身方法。
2.In this paper,the plasma and its characteristics are introduced,and two different basic theories for plasma stealth are showed,one is refract ion,the other is collisional absorption.分别从等离子体的折射效应和吸收衰减两方面论述了等离子体隐身的基本原理,理论推导分析和编程计算研究表明:等离子体隐身效果明显,具有很好的应用前景。
5)attenuation[英][?,tenju'ei??n][美][?,t?nj?'e??n]吸收衰减
1.Nonlinear absorption and attenuation of electromagnetic plane wave in plasma are investigated.研究平面电磁波在等离子体中的非线性吸收衰减
6)attenuation and absorption衰减和吸收
延伸阅读

l/10衰减时间理论分子式:CAS号:性质:又称Q10理论。即用微生物受热死亡后的数目降低到原先的1/10所需要的时间D来描述微生物的耐热性,在相同温度下灭菌,D值越大说明此微生物越耐热。D值可用下式求得:1n(1/10)=-KD;D=2.303/K,K为比死亡速率,s-1。不同的微生物有不同的微生物有不同的K值,它因温度的增高而增大。