ionosphere

英 [aɪˈɒnəsfɪə(r)] 美 [aɪˈɑːnəsfɪr]

n.  电离层

TOEFL化学

COCA.31313



牛津词典

noun

  1. 电离层
    a layer of the earth's atmosphere between about 80 and 1 000 kilometres above the surface of the earth, that reflects radio waves around the earth

    双语例句

    1. Ionosphere delivering delay error is one of the main errors in the GPS measuring.
      电离层传输延迟误差是GPS测量中主要误差之一。
    2. Research Progress of ELF/ VLF Radiation Generation from Ionosphere Modulated by Powerful HF Waves
      高频电磁波调制电离层产生ELF/VLF辐射的研究进展
    3. It analyses the quantity of ionosphere pierce point in grid above the reference stations, and simply discusses the question of reference stations position and quantity in China WAAS.
      通过对基准站上空的格网内的电离层穿透点个数进行统计分析,讨论了我国广域增强系统基准站的布局与数量问题。
    4. High power electromagnetic pulse propagation in ionosphere
      高功率电磁波脉冲在电离层中的传播
    5. Ionosphere fitting method and path parameters analysis
      电离层拟合方法及路径参数量化分析
    6. Study on Some Problems Related to Wave Propagation in the Troposphere and Ionosphere
      对流层与电离层中电波传播的相关问题研究
    7. A radio wave that is reflected back to earth by the ionosphere or a communications satellite; permits transmission around the curve of the earth's surface.
      通过电离层或通信卫星反射回地球的无线电波;通过这种方式能够传输过地球表面的弯曲部分。
    8. In radio communications, one of the three regions which form the ionosphere.
      在无线电通信中,电离层的三个分区之一。
    9. The coherence bandwidth of shortwave channel is calculated by using the density profile and wave propagation features in ionosphere.
      从该电子密度模式和电离层波传播特性出发确定多径分量,计算短波信道相干带宽。
    10. A key to this is the HAARPproject where ELF and VHF frequencies can indeed be beamed off ofthe Earth's ionosphere to various GWEN towers world-wide.
      个中的要害是极低频(ELF)和甚高频(VHF)频次切实能够从地球的电离层被发射到世界范围的各个“空中波应急收集”(GWEN)塔的HAARP项目。
    11. Their main limitation is that they are incapable of rising to the ionosphere.
      他们主要局限性是不能上升到电离层。
    12. This paper presents three-dimensional, global numerical simulations of the dynamic response of the earth's ionosphere to interplanetary shocks.
      摘要本文就地球电离层对行星际激波的动力学响应进行三维全球数值模拟研究。
    13. Effect of nuclear detonation on the ionosphere
      核爆炸对电离层的影响
    14. Irregularities in the ionosphere result in signals travelling by more than one path and this can produce interference and consequent difficulties in communications.
      不规则性在电离层导致信号旅行由超过一个道路和这可能导致干涉和结果困难在通信。
    15. It traps charges, lowering the voltage on the ionosphere, and on us.
      它挡住了电荷(挡住了太阳风),使电离层的电压降低,也使我们身体上感应的电压降低。
    16. Detection of Martian atmosphere and ionosphere using Spacecraft-Earth radio occultation technique
      星&地无线电掩星技术探测火星大气和电离层
    17. The Effects of Ionosphere Correlation Structure on Satellite Augmentation System in China
      中国区域电离层相关结构对卫星增强系统的影响
    18. Charged particles streaming from the sun can interact with the earth's radiation belts and the ionosphere, disrupting radio and interfering with power transmissions.
      来自太阳的带电粒子流能与地球辐射带和电离层发生相互作用,破坏无线通信并妨碍电力输送。
    19. In a Jovian stationary orbit, a spacecraft goes around the planet at the same speed as the ionosphere.
      在木星的同步轨道上,太空船环绕行星的速度与电离层相同。
    20. The characteristic of the attenuation when high-power microwave propagates through the lower ionosphere is analyzed in this paper.
      主要研究高功率微波在低电离层的传输衰减特性。
    21. They move under the influence of the dynamo currents in the Earth's core, as well as electric currents flowing in the ionosphere, the radiation belts and the Earth's magnetosphere.
      它们在地核内发电机流以及流动在电离层、辐射带和地球磁气圈内电流的影响下产生移动。
    22. In the auroral region we have precipitation of energetic particles, currents in the upper atmosphere and ionosphere, and fluctuating magnetic fields.
      极光发生的地区沉淀着高能粒子,高层大气流和电离层,和上下浮动的磁场。
    23. A Design of the Frame Web-based Ionosphere TEC Information System
      基于WEB的电离层TEC信息系统构架设计
    24. Ionosphere direct measurement satellite
      电离层直接测量卫星
    25. These are quasi-standing extremely low frequency ( ELF) waves that naturally exist in the earth ´ s'electromagnetic ´ cavity, the space between the ground and the ionosphere.
      这些是天然地存在于地球的“电磁”空腔&地面和电离层之间的空间中的极低频(ELF)准驻波。
    26. Study on Ionosphere TEC in Altiplano Zone ( Kunming) by Double Frequency GPS Observation
      利用双频GPS观测量对高原地区(昆明)电离层TEC的研究
    27. Research on Ground-Based GPS TEC and Occultation Electron Density of Ionosphere before Earthquakes in Fujian Province
      福建省震前地基GPSTEC与掩星电子密度研究
    28. Performance Analysis and Image Formation Algorithm of Spaceborne HF-SAR System for Topside Ionosphere Exploration
      顶层电离层探测星载HF-SAR系统分析与成像处理方法
    29. Rockets and artificial satellites can go far above the ionosphere.
      火箭和人造卫星能够到达电离层以上极远的地方。
    30. Investigation of ELF radiation generated by artificially modulated ionosphere and its applicability to communication to submarines
      电离层人工调制的极低频辐射和在潜艇通信中的应用探讨

    英英释义

    noun

    1. the outer region of the Earth's atmosphere