相對輻射密度 的英文怎麼說

中文拼音 [xiāngduìshè]
相對輻射密度 英文
relative radiation density
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : Ⅰ名詞1 (秘密) secret 2 [紡織] (密度) density 3 (姓氏) a surname Ⅱ形容詞1 (距離近; 空隙小)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 相對 : 1. (面對面) opposite; face to face 2. (非絕對的) relative 3. (比較的) relatively; comparatively
  • 輻射 : radiation; exposure; radio; beaming
  1. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中,利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學環流耦合模式( time - gcm ) ,重力波的非線性傳播及其在傳播過程中中高層大氣中氧族和氫族成分和與之關的oh氣輝的影響進行了數值模擬,結果表明,從流層向上傳播的重力波經歷了產生、發展、飽和、流產生直至破碎的非線性演化,大氣的非等溫結構加速了重力波在中層頂區的破碎,重力波的非線性傳播是小尺流和湍流產生的一個重要的源。
  2. Radiation spectrums of relativistic charged particles in a dipolar magnetic field were studied numerically in detail by using the current density of moving charged particles in this paper

    摘要從運動的荷電粒子產生的流出發,研究了在地球偶極磁場中運動的論性荷電粒子的能量譜,並其進行數值計算。
  3. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行波的光強、位所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和位特性進行模擬試驗研究,並且運用全量子理論,激光工作原理進行分析,得出二能級系統單模場的光子數分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  4. Spontaneous emission can be totally suppressed or strongly enhanced depending on the relative position of the resonant frequency from the edge of the photonic band gap and the photonic mode density. several novel phenomena can be obtained. the spontaneous emission displays an oscillatory behavior, classical light localization, photon - atom bound state, nonzero steady - state population and anomalously large vacuum rabi splitting. and localized mode associated with a defect site in an otherwise perfect photonic crystals, acts as a high - q micro - cavity

    通過原子上能級與光子頻率帶隙邊緣的位置或者光子態,可以抑制或增強原子的自發。分析並得到了一些奇異的現象,如自發的諧振子行為、光的局域、單光子?原子局域態、上能級中存在非零穩態原子布居數、類似於真空中的拉比頻率分裂等。
  5. Such control can be realized in case where a atom interact with photonic band gap matericals when the atom is placed in photonic crystals whose density of modes is dramatically different from that of free space vacuum. it was known that control could be achieved by varying the frequency ( which leads to the changes of the relative position of the upper levels from the forbidden gap ) or by varying the photonic density of modes ( dos ) or by varying the intial atomic state

    由於光子晶體具有不同於真空中的光子態,原子和光子帶隙材料便發生互作用,這樣便可以控制原子的自發。改變原子上能級與光子禁帶邊緣的位置、材料中的光子態或原子初態都可以控制原子的自發
  6. It is found that the fwm field can cause the asymmetry of electromagnetically induce transparency profile. in addition, the effect of different propagating orientations of probe field on the electromagnetically induced transparency is also discussed. in the molecular multi - level system with the perturbed superposition levels, we discuss the electromagnetically induced transparency, spontaneous emission enhancement, double dark resonance and double electromagnetically induced transparency by using the density matrix equation under weisskopf - winger approximation and dressed - state density matrix equation

    實際的實驗條件,考慮了一種影響量子干涉的新的因素-四波混頻場,研究了四波混頻場雙光子探測的-型能級體系的eit的影響,發現四波混頻場能夠導致雙光子探測的eit線型的不稱,在此基礎上,討論了不同探測場的傳播方式eit的影響,針分子中實際存在的包含有微擾能級的不同多能級系統,我們分別採用綴飾態繪景下的矩陣方程和weisskopf - wigner近似下的矩陣方程詳細地討論了電磁感應透明、自發的干涉消和長、雙暗態共振和雙電磁感應透明現象。
  7. One important observable difference between black holes and other compact massive objects is that any infalling matter will eventually collide with the latter, at relativistic speeds, leading to irregular intense flares of x - rays and other hard radiation

    黑洞和其它集質量物體之間的一種重要的觀察差異是任何掉進物質將最終與後者碰撞,以的速,導致x線和其它的難于的不規則的強烈閃光。
  8. Compared with traditional air - conditioning, its advantages lie in thermal comfort energy efficiency free use of spacing and etc. this paper introduces the procedure and the result of the experiment of gas - heater radiant floor system and gshp radiant floor system and compares them with traditional air - conditioner. based on the analysis of the heat transfer of radiant floor, this paper uses the theory of heat transfer to establish a mathematical model and computes it with difference equation. the important factors inferred from the model such as floor surface temperature heat intensity composite heat transfer coefficient deviate from the experiment result in a small range of 20 % and fit the need of the practical use

    在分析了地板傳熱機理的基礎上,文中利用熱傳導、大空間的自然流換熱等傳熱學理論建立了地板的傳熱模型,再採用有限差分方法模型求解,所得有關地板供冷熱性能的重要參數如地板表面平均溫、熱流、地板表面復合換熱系數等與實測值差在20以內,滿足工程使用要求;同時得出地板盤管供水溫是影響地板供冷熱性能的重要因素的結論。
  9. The properties of spontaneous emission depend not only on the relative position of the resonant frequency from the edge of the photonic band gap and the photonic mode density but also on the relative distance of the atomic space position from the sidebrand. and we study other property of spontaneous emission

    其性質除了依賴于原子上能級與光子頻率帶隙邊緣的位置或光子態,還依賴于原子的空間位置與側支距離。並原子的自發的其它特性進行了分析。
  10. In addition, the control of spontaneous emission of a three - level atom embedded in photonic crystals was investigated in this paper, because the model of two - level atom is siple. as it shows, the properties of spontaneous emission depend not only on the relative position of the resonant frequency from the edge of the photonic band gap and the photonic mode density but also on the intial atomic state

    二能級畢竟是最簡單的模型,故在最後,還光子晶體中三能級原子的自發特性進行了研究。結果表明,其自發除了依賴于原子上能級與光子頻率帶隙邊緣的位置或光子態外,還依賴于原子的初始狀態。
  11. The industry strategies are discussed from the point of the correlativity of the choice of enterprises - industries, the turn and direction of the industries development in the process of china ' s fdi. it is that the enterprises " radiating effect must be strengthened in the process of fdi, the investment of manufacture must be increased in term of the order of industries " investment, the investment in labor congestion industry must be increased to exert the industry advantage, the direction of the investment must be consistent with the direction of advanced structure of domestic industries

    內容提要從企業一產業選擇的關性,產業次序及產業選擇方向等方面,外投資的產業策略做了剖析,確定了外直接投資的產業策略,即增加企業外投資國內產業的效應;依照產業投資次序,擴大製造業投資;發揮產業優勢,增加勞動集型產業投資,在產業選擇方向上,應與國內產業結構高化方向一致。
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