電磁波譜 的英文怎麼說

中文拼音 [diàncíbōpǔ]
電磁波譜 英文
electromagnetic ectrum
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 磁 : 名詞1. [物理學] （磁性; 能吸引鐵、鎳等的性質） magnetism 2. （瓷） porcelain; china
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 譜 : Ⅰ名詞[書面語]1 （按類別或系統編成的書或冊子等） table; chart; register 2 （指導練習的格式或圖形）...
  • 電磁波 : electromagnetic wave; ether hertzian wave; hertz wave電磁波測距 electromagnetic distance measurem...
  • 電磁 : [電學] [物理學] electromagnetism電磁安（培） abampere （電磁系電流單位）; 電磁泵 electromagnetic ...
  1. Astronomical research began to spread over the whole range of electromagnetic waves.

    天文研究開始向整個電磁波譜范圍延拓。
  2. Spectrum analysis used in electromagnetic biologic effect

    電磁波譜測量分析
  3. The electromagnetic spectrum covers an enormous range of frequencies and energies.

    電磁波譜包括極大的頻率和能量范圍。
  4. Television systems, which transmit 30 picture frames per second, must operate on a broad electromagnetic spectrum.

    每秒傳輸30幅圖象畫面的電視系統，它必須工作于寬帶電磁波譜。
  5. Number of stars ; electromagnetic spectrum limit

    恆星數、電磁波譜極限
  6. The black, negative green and white do not fit in the " normal " electromagnetic spectrum

    黑色，負綠以及白色不是「正常的」電磁波譜。
  7. Deliberate radiation or reradiation of electromagnetic waves so as to impair the usefulness of a specific segment of the radio spectrum that is being used by the enemy for communication or radar

    人為地輻射或反向輻射電磁波，使一段特定的無線電波譜的可用性削弱，而這一波譜段是由敵人的通訊或雷達所使用。
  8. The angular spectrum method of plane electromagnetic wave propagation gives another explanation for wave propagation

    摘要平面電磁波傳播的角譜法，提供了波的傳播過程的另一種解釋。
  9. On the basis of analysis and comparison between two drills, one in the center of bohai sea, another near the west shore of bohai sea, ultra - long electromagnetic wave remote sensing can be applied to forecast the interfaces between the different rocks, and help to choose the location of drill and drilling plan. the ultra - long electromagnetic remote sensing also can be applied to general investigation in the prospecting area and organizing the structural map on the basis of the profiles and plane. based on the analysis of the ultra - long electromagnetic wave curves from tanggu to dalian, the geological body to effect the high gravity and magnetic anomalies could be a mafic intrusion. the magma activity provided the heat source to organic maturation in the center of bohai sea, so the center of bohai sea could be the prospection of deep gas in bohai sea

    根據渤海西岸和渤海中部兩口探井的探測和對比實驗分析，利用超長電磁波遙測技術可以根據已知探井的探測對比分析預測新探井的巖性界面，協助井位的選址和設計。另外，利用超長電磁波的探測技術可以從剖面和平面上對遠景區進行普查性探測，編制遠景區的構造圖。根據塘沽-大連探測的超長電磁波頻譜曲線剖面對比分析，證實引起渤海中部重磁異常高的地質體可能是基性超基性巖體。
  10. Several different names have emerged to characterize different parts of the spectrum.

    幾個不同的名稱用來表示電磁波譜的不同部分。
  11. Spectrum - the range of electromagnetic radio frequencies used in the transmission of sound, data, and television

    電磁波譜-用於發射聲音，數據，電視圖象的電磁波譜范圍。
  12. Based on the viewpoint of interaction between waves in plasmas, the partial differential equation that causes the spectral lines broadening has been deduced from radiation transfer equation of high - frequency electromagnetic waves in plasmas. the numerical solution has been obtained by using the fortran program we compiled. we concretely calculated the spectral lines widths of and fraunhoferx 3704 in corona, fj / a4923. 9 in dwarf nova oy car and f. / a4934 in the variable star rr lyrae

    本文從等離子體波與波相互作用觀點出發，由高頻電磁波輻射轉移方程導出了引起譜線寬度變化的偏微分方程，編寫fortran程序求解偏微分方程的數值解，具體計算了日冕綠線f _ exiv 5303和夫朗禾費線3704 、矮新星oycarf _ eii 4923 . 9 、天琴rr型變星f _ ei 4934的譜線加寬值，對以上各譜線加寬中的等離子體致寬效應作了初步計算。
  13. Of or relating to the range of invisible radiation wavelengths from about4nanometers, on the border of the x - ray region, to about380nanometers, just beyond the violet in the visible spectrum

    人為地輻射或反向輻射電磁波，使一段特定的無線電波譜的可用性削弱，而這一波譜段是由敵人的通訊或雷達所使用。
  14. It was the result from that the width of spectrum of the input em pulse packet was too wide, the spectrum included rather strong frequencies being above the cut - off frequency which have not been decayed

    分析認為，這是由於輸入電磁波包脈沖的頻譜太寬，存在較強的高於截止頻率的頻率，這部分頻率未被衰減而直接傳輸所致。
  15. The propagation of electromagnetic waves in tube by plane wave spectrum

    平面波譜法分析電磁波在管道中的傳播
  16. In this paper, first, the study of the distribution of electromagnetic field, energy, power, reflection coefficient and transmission coefficient in waveguide with piecewise different dielectric constants are studied. then, the behavior of propagation of am signal and gauss pulse signal through the waveguide are simulated by magic code ， and the plots of electromagnetic field, energy, ponyting vector and their spectrums at different time and different position are obtained. and, the group velocity and energy velocity of wave packet through barrier are calculated

    從90年代開始， emig和martin 、 landauer等人研究了分段填充不同介質的波導中的電磁脈沖的傳播。在本論文中，作者首先推導出分段填充不同介質的波導中的電磁場分佈、能量、傳輸功率以及反射系數和傳輸系數的表達式，然後，採用magic程序模擬了這種波導結構中電磁波的傳播情況，得到了在不同時刻和不同位置處的電磁場分布圖、能量圖、坡印廷矢量圖以及它們的頻譜圖，並由模擬結果計算了波包穿越勢壘的群速和能量速度。
  17. Finally in chapter 6, the problems of boundary conditions and incident wave, as the most valuable problem of mrtd as a time - domain method, are studied. this chapter presents the simulation results of the electromagnetic propagation and its interactions with the dielectric slab and analyse of the graph of the reflection coefficient in frequency. compared with fdtd results, the numerical results, obtained using the mrtd method, show the directness and conciseness of mrtd as a time - domain method and the advantages in grid enlargement and saving computer resource etc.

    最後，第六章討論了mrtd作為時域數值技術最具實際應用價值的邊界條件設置和入射波加入等問題，並給出模擬電磁波傳播過程和介質板反射系數頻譜分析，其數值結果表明了mrtd作為時域方法的直觀簡練，與fdtd方法的結果比較，顯示了其在擴大網格、節省計算資源等方面的優勢。
  18. As an wave - band in the electromagnetic spectrum which hardly being used to this day, terahertz has came to be a focus to scientists of all over the would

    Thz作為電磁波譜中至今仍然未被人們開發利用的波段，已經被眾多的科學工作者所關注。
  19. They currently use conventional, high speed and high field magnetic resonance ( mr ) imaging, mr spectroscopy, optical imaging, magnetoencephalography ( meg ), and electroencephalography ( eeg ) to explore properties of biological systems and to develop ways to treat human pathologies such as cancer, mental illness and cardiovascular disorders

    當前他們使用傳統、高速和高磁場的核磁共振（ mr ）成像、核磁波譜、光學成像、腦磁（ meg ）和腦電（ eeg ）方法來探索生物學系統的性質並開發治療人類疾病，如腫瘤、心理疾病和心血管紊亂的方法。
  20. For a warm and dense non - gaseous substance in high pressure object such as a star or a piece of metal, it will radiate light electromagnetic wave and the spectrum follows what we call a

    除了低壓下的氣體，只要密度較大而不是絕對零度的物體例如恆星或一塊鐵皆會不斷輻射出電磁波，而它的光譜會和一種稱為
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