electromagnetic wave 中文意思是什麼

electromagnetic wave 解釋
電磁波。

  • electromagnetic : adj. 電磁的。
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  1. An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment

    嘯聲干擾一種由於諸如閃電等大氣干擾而產生的音頻電磁波,具有典型的逐漸減弱頻率的特徵,該頻減引起了檢波設備中調逐漸下降的嘯聲
  2. Through - the - wall surveillance radar ( twsr ) is a new radar system, which can detect the suspicious objects without intrusion and surveil the moving targets inside the building or blindage. it can be widely used for urban - warfare, counter - terrorism and hostage rescue. based on the requirement of the development of twsr, this paper analyzes the penetrating property of electromagnetic wave to nonmetallic walls

    穿墻探測雷達( through - the - wallsurveillanceradar , twsr )是一種能夠隔墻探測和定位的新型雷達系統,它可以對建築或掩體內的可疑目標(人)進行外部的非入侵式探測,並對建築物內的運動目標進行監測,可以廣泛的應用於大規模城區巷戰、反恐斗爭和人質救援行動。
  3. Abstract : in the exploration process for harnessing and renovating local railways in shanxi, the interborehole electromagnetic wave fluoroscopy was used to search for mined - out area of coal pits, which yielded satisfactory geological effects

    文摘:在山西地方鐵路病害整治的勘探過程中,將電磁波孔間透視法應用於尋找煤窯采空區,取得了良好的地質效果。
  4. To keep the environment people live in, we should restrict or prevent many kinds of pollution, which includes electromagnetic radiation pollution. while we are considering setting up base station or evaluating the electromagnetism pollution of environment, we can measure on the spot. to save time, hard work and cost taken by measuring on spot, it is necessary to calculate and analyze the electromagnetic wave propagation in urban area

    在對現有電磁輻射源(如移動通信基站、廣播電視發射天線等)環境電磁污染狀況進行評估時可以進行實地測試,但是對在建或擬建的輻射源則不可能進行先測試,同時為了避免實地測試的費時、費力和較大的測試費用,通過計算機來計算分析城市環境電波傳播顯得很有必要。
  5. An accelerated charged particle radiates energy in the form of an electromagnetic wave.

    作加速運動的電荷會以電磁波的形式輻射能量。
  6. We have already established that light may be treated as a transverse electromagnetic wave.

    我們已經論證過可以把光當橫電磁波來處理。
  7. One of the most significant properties of the electromagnetic wave is that it transports energy.

    電磁波的最主要的性質之一是它能傳輸能量。
  8. Studies on the electromagnetic wave transmission performance of concrete combined with znow crystal fibril

    與硅酸鹽水泥復合材料的電磁波透射特性研究
  9. Propagation of electromagnetic wave along waveguide filled with inhomogeneous plasma

    電磁波在非均勻等離子體波導中的傳播
  10. The radiation field of audio - frepuency electromagnetic wave and its application

    音頻電磁波輻射場及其天線應用
  11. ( 2 ) the causation that the caustic phenomena of electromagnetic wave propagation in two - dimension concave reflectors occurs and the types of singularities in caustic fields are investigated, and the conclusion that there are two types of singularities ( fold and cusp ) in caustic fields in two - dimension concave reflectors is obtained ; by symplectic geometrical method, formulations of computing wave fields in and far away from caustic fields in two - dimension concave reflectors are deduced, and the results are plotted in pictures. ( 3 ) the cause of the caustic phenomena of electromagnetic wave propagation in three - dimension concave reflectors and the types of singularities in caustic fields is discussed, and the conclusion that there are three main types of singularities ( fold, cusp and swallowtail ) in caustic fields in three - dimension concave reflectors is obtained ; by symplectic geometrical method, the formulae of computing wave fields in and far away from caustic fields in three - dimension concave reflectors are deduced. particularly, the wave fields in ellipsoid concave reflector are computed, and the results displayed in special sections are given

    論文主要包括三個方面: ( 1 )分析了凹面反射的焦散現象,給出了不同凹面反射的焦散圖; ( 2 )分析了二維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類,得出了二維凹面反射波動場焦散區奇性主要有折疊( fold )和尖點( cusp )兩種的結論,利用辛幾何方法構造了圓錐曲面反射波動場非焦散區和焦散區的通用計算公式,並給出了圓柱面、橢圓柱面及雙曲柱面反射的計算結果; ( 3 )分析了三維凹面反射波動場焦散現象產生的原因及焦散區奇性的種類,得出了三維凹面反射波動場焦散區奇性主要有折疊( fom 、尖點kusp和燕尾k )三種的結論,提出了利用辛幾何方法計算三維凹面反射波動場非焦散區和焦散區的計算方法,並給出了三軸不等橢球體凹面反射波動場的計算結果剖面圖。
  12. Propagation characteristic of electromagnetic wave in trapezium tunnel

    梯形隧道中電磁波的傳播特性
  13. The comparison of axial energy ' s decaying property between sine and isosceles trapezium electromagnetic wave pulse

    正弦脈沖與等腰梯形脈沖傳播特性的比較
  14. In chapter four, using the quantum statistics method we study the cohesion of a metallic nanowire irradiated under electromagnetic wave based on the results in chapter three. we obtain that the cohesion force is effected notably only when the frequency of electromagnetic field is at the vicinity of the energy span of the lateral levels of the nanowire

    第四章以第三章的工作為基礎,用量子統計的方法,分析了太赫茲電磁波部分輻照對金屬納米線內聚力的影響,得到了只有當外場頻率與橫向模式共振時內聚力才有顯著變化的結論。
  15. Electromagnetic wave equation in anisotropic media

    各向異性介質中的波動方程
  16. With the fleet development of mobile communication industry, the security and secrecy of information has been becoming more and more vital. nowadays, the security of communication is of great importance to confirm the safety of business information. on the situation that the mobile phone has been diffusely applied, the hidden safety troubles of mobile phone should not be ignored ( such as wire tapping, imitated handset station, blue teeth connection, in exchange with electromagnetic wave, the back door of handset, lost & stolen & lost control of mobile phone, safety of non - tone increment operation of mobile phone and cell phone virus )

    據統計,目前我國gsm網路[ 1 ] [ 13 ]已覆蓋全國絕大部分地區,用戶數已超過2 . 6億,並且還在高速增長;隨著手機應用的普及,手機存在的安全隱患及面臨的威脅日益突出(如主動竊聽、假冒機站、藍牙連接、電磁波交換、手機后門、手機被盜、丟失或短時失控、手機非話增值業務安全以及手機病毒等) ,手機安全問題已成為當前急需解決的重要問題。
  17. Hollow ferrites particles are the alternative to conventional solid ferrites particles, which have lower density, larger specific surface area and stability. moreover, it is expected electromagnetic wave can be reflected and absorbed again and again in the cavum of hollow particles which become its black hole. in addition, their electromagnetic parameters can be adjusted in a certain range by changing the thickness of the shell and the diameter of hollow microspheres, and the ability of absorbing microwave can be expected to improve

    空心結構的鐵氧體是對傳統實心鐵氧體的改造,不僅密度小,還具有特殊的電、磁功能,有可能使電磁波在其空腔中反復振蕩吸收,成為電磁波的「黑洞」 ,從而增加材料的吸波能力,同時可通過調節核殼粒子的內外徑來調控電磁參數。
  18. Study of composit conductive coatings used to shield against electromagnetic wave

    電磁屏蔽銅系復合導電塗料實驗研究
  19. The first place, though analyzing between the sound approximately equation and the electromagnetic wave equation, we get the similarities in the form of equation. based on these, we can easily take the migration theories and methods of reflection seismic into gpr ' s

    本論文的核心內容包括: ( 1 )通過對聲波波動方程和電磁波波動方程對比分析,根據它們波動方程在形式上的一致性,建立將廣泛應用於地震勘探中的偏移技術引入到gpr數據處理中的理論基礎。
  20. Electromagnetic wave propagation logging instrument

    電磁波傳播測井儀
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