emission radiation 中文意思是什麼

emission radiation 解釋
發射輻射
  • emission : n. 1. （光、熱、氣體等的）發出，發射，射出，放射；傳播。2. （紙幣等的）發行；發行額。3. 發出物，放射物。4. 【醫學】排出；遺精。
  • radiation : n. 1. 發光，射光，放熱，放射，發射。2. 【物理學】輻射；放射物；輻射線[熱、能]；照射（作用）。3. 【動、植】輻射形；【測】射出測量法；【醫學】射線療法。
  1. Microwave amplification by stimulated emission of radiation

    受激幅射式微波放
  2. Emission spectrum for a two level atom interarcting with gray body radiation field

    由灰體輻射場驅動的二能級原子的發射譜
  3. For liquid xe aerosol spray target, important lpp characteristics, such as laser - to - euv conversion efficiency, euv radiation absorption, debris production by target material erosion or deposition, are studied in detail, a 13. 4nm conversion efficiency of 0. 75 % into 2 % bandwidth and 2 steradian emission solid angle is achieved at 0. 5mm laser - nozzle distance

    在實驗上，建成了一套高光譜解析度和高靈敏度的軟x射線脈沖輻射測量裝置。測量了co _ 2 、 o _ 2 、 cf _ 4 、 kr和xe液體微滴噴射靶lpp光源在6 20nm波段的軟x射線輻射光譜。
  4. Whatever the wavelength of the radiation we study, we are still looking principally for those telltale emission and absorption.

    不論我們研究的輻射具有什麼樣的波長，我們始終以那些泄露天機的發射線與吸收線為主要尋找對象。
  5. First the emission spectrum of an atom in a grey - body cavity is stuided. the influences of the incident field photon - number distribution, the cavity absorptivity and the system temperature on the atomic emission spectrum are discussed in detail. it is found that the influence of cavity radiation on the atomic emission spectrum could be reduced through diminishing the absorptivity of the cavity and lowering the temperature of the cavity

    我們首先研究了灰體腔中二能級原子和型三能級原子的發射譜，詳細討論了入射場光子數分佈、腔體吸收系數以及系統溫度對原子發射譜的影響，指出在實驗上可以通過減小腔體吸收系數、降低系統溫度來減小腔體輻射對原子發射譜的影響。
  6. In many stellar disks, observers also have found the spectral signature of silicate emission, indicating that small dust grains on the disk surface have been strongly heated by the stellar radiation

    天文學家也發現了許多恆星氣盤具有矽的發射光譜，表示盤面上的微小塵埃顆粒已被恆星輻射強烈加熱。
  7. Radiation protection monitoring for positron emission tomography and cyclotron room in a hospitol

    及醫用回旋加速器機房的輻射防護監測
  8. Cyclotron systems for positron emission tomography - part 2 : radiation protection labyrinths and wall entrances

    正電子放射層析x射線攝影法用回旋加速器系統.第2部分
  9. The main research contents of the physical design include : presenting the domestic and international status of space weather and expanding on the need and the importance about the space weather forecast ; sorting the disastrous space weather and discussing their effects and adapted prediction methods ; analyzing the solar disturbing resources of space weather and the precursor or concomitant phenomena of solar eruption based on the newest observational results ; probing into the radiation principle of solar short - wave ray and presenting the computing methods about solar continuum and line spectrum radiation ; extrapolating physical methods of reconstructing the temperature and the emission measure of coronal plasma ; argumenting the effective observing spectrum for space weather empirical forecast and space weather numerical forecast

    物理設計的主要研究內容包括：分析目前國內國際空間天氣預報的發展現狀及開展空間天氣預報的必要性和重要性；分類討論了災害性空間天氣的種類、影響及目前國際上的預報方法：分析了空間天氣太陽擾動源及擾動源爆發的先兆現象或者伴生現象；討論了太陽短波輻射線譜和連續譜輻射強度的計算方法：推導了利用望遠鏡多波段的觀測結果反演日冕等離子體溫度、發射量等參數的物理方法：論證了開展空間天氣經驗預報和發展數值預報有效的成像譜段。
  10. An electron can drop from a higher level to a lower one with the emission of a packet of electromagnetic radiation.

    利用電磁輻射束的輻射，能使電子從高能級落到低能級。
  11. Heat transfer or loss by radiation emission

    輻射熱傳遞或損失
  12. Because of the continuous decay, the quantity of radioactive material and the rate of emission of radiation decrease steadily.

    由於連續衰變的結果，放射性物質的數量，輻射發射率都逐漸下降。
  13. Blackbody radiation always is the result of a succession of emission and absorption processes.

    黑體輻射總是一系列發射和吸收過程的綜合結果。
  14. In this paper, radiation hydrodynamics model is used to study the interaction between short pulse intense laser and plane au target, which includes laser ' s propagation and absorption in plasma, x - ray emission, plasma development and its thermodynamic state

    本文用非平衡的輻射流體力學模型系統地研究了短脈沖強激光與平面金靶相互作用的物理過程，包括激光在等離子體中的傳播和吸收， x -射線的發射，等離子體的流體力學發展和熱力學狀態等。
  15. Emission ( by atoms, molecules or ions in a material ) of optical radiation which, for certain wavelengths or restricted regions of the spectrum, is in excess of the radiation due to thermal emission from the material at the same temperature, as a result of these particles being excited by energy other than thermal agitation

    原子、分子或離子由於受能量的激發而產生的某一波長或波長范圍內的光輻射，這種光輻射的能量超過了在相同溫度下該材料產生的熱輻射的能量。
  16. Theory of semiconductor 、 absorption 、 direct transition 、 indirect transition 、 emission 、 radiation recombination 、 iradiation recombination 、 donor 、 acceptor 、 exciton 、 phonon 、 photon 、 polarition

    半導體基本原理、吸收、直接躍遷、間接躍遷、輻射、發光復合、非發光復合、施子、受子、激子、聲子、光子、恆化子。
  17. For example, the simultaneous multiple wavelength observation of certain pulsars help astronomers to more precisely determine their radiation emission mechanism

    例如利用這觀測法來觀測脈沖星，可幫助天文學家確定其輻射發放機制。
  18. X - ray emission from vacuum tubes of television and video display units are also sources of artificial radiation

    其他人工輻射來源包括電視機及視象顯示器等，它們的真空管會發放x射線。
  19. This led to the first amplification and generation of electromagnetic waves by stimulated emission in early 1954. they called this device a maser ( microwave amplification by stimulated emission of radiation )

    光來放大媒質的儀器，並於一九五四年成功研製成第一臺微波激射放大器，稱為maser （ microwaveamplificationbysimulatedemissionofradiation ） 。
  20. One kind of electromagnetic radiation leakage of computers is conducted emission, with radiation through power wires and signal lines ; the other kind thereof is due to that : magnetic fields produced by signal current of computer processors and displays in equipment may leak through the cable sleeves and be picked up by the current probes clamped on lines, and the signals received may be sent to the specially - made receiver for processing and restoration

    計算機電磁波輻射泄漏一類傳導發射，通過電源線和信號線輻射；另一類是由於設備中的計算機處理機、顯示器信號電流產生的磁場可能透過外套泄漏出來，被卡在線上的電流探頭檢拾到。
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