質量色散 的英文怎麼說

中文拼音 [zhíliángshǎisǎn]
質量色散 英文
mass dispersion
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 色名詞[口語] (顏色) colour
  • : 散動詞1. (由聚集而分離) break up; disperse 2. (散布) distribute; disseminate; give out 3. (排除) dispel; let out
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  1. The ionosphere is a complex medium, which is aeolotropy, asymmetry, dispersive and changes randomly with time. in order to improve the communication quality of the shortwave that depends on the ionosphere, we should have aknowledge of the current condition of the ionosphere in real time. the backscatter sounding of high frequency can diagnose the real - time channel characters for shortwave communication or hf radar, which is great assistant to shortwave communication and hf radar

    電離層是隨機時變,各向異性,非均勻、的復雜介。為了保證依賴于電離層進行的短波通信,必須了解電離層的實時狀態信息。高頻返回射探測可以實時監測與短波通信或高頻天波雷達相關的天波傳播通道的狀態,對短波通信和天波雷達工作起了重要的輔助作用。
  2. 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,而掌握光與介的相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,在密度矩陣理論的基礎上,推導環形諧振腔中描述he - ne氣體增益介原子運動的光學布洛赫方程,運用介極化理論得出描述激光陀螺反向行波的光強、位相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 ,對激光陀螺中的介增益特性、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相位特性進行模擬試驗研究,並且運用全子理論,對激光工作原理進行分析,得出二能級系統單模輻射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  3. The effect mechanisms of temperature, acidity, concentration and velocity on the hydrolysis and deposition are also analysed. in order to evaluate the results of experiments and the quality of products, we also studied the performances such as color, dispersibility, lightfastness, particle sizes of some specifications pigments, and also constitute the method of measureing these performances

    為了驗證評價試驗結果,並根據用戶對產品的性能要求,對雲母珠光顏料的顏、分性、耐光性、粒度組成等項指標對產品應用性能的影響進行了研究,並制定了相應的產品檢驗測試方法。
  4. Ultraviolet absorption detector, photodiode array detector ( dad ), fluorescence detector, and electrochemical detector are optional detectors, response value of which is relative to not only quality of the object under test, but also structure of the compound ; refractive index detector and evaporative light - scattering detector are universal detector, responding to structure of all compounds ; evaporative light - scattering detector is quality - type detector, whose responding value only relates to quality of the object under test for compounds with similiar structures ; photodiode array detector ( dad ) can, at the same time, record absorption spectra of the object under test in a prescribed wave scope, consequently, it can be used in spectrum control and inspection of purity of chromatographic peaks of the object under test

    紫外、二極體陣列、熒光、電化學檢測器為選擇性檢測器,其響應值不僅與待測物的有關,還與化合物的結構有關;示差折光檢測器和蒸發光射檢測器為通用型檢測器,對所有的化合物結構均有響應;蒸發光射檢測器屬型檢測器,對結構類似的化合物,其響應值幾乎僅與待測物的有關;二極體陣列檢測器可以同時記錄待測物在規定波長范圍內的吸收光譜,故可用於待測物的光譜管制和譜峰純度的檢查。
  5. Its functions are : dispelling body toxins, promoting blood circulation & restoring normal menstruation, brightening & softing skin, dispelling coldness & moisture, adjusting endocrine system, promoting sleeping and slowing aging. easy use, prominent effects

    其產品功效是:排除體內毒素、活血通經、改善萎黃膚寒祛濕、調節內分泌系統、提高睡眠、延緩衰老,使用方便、效果顯著
  6. This paper deals with the method of stress wave to measure the elastic modulus, loss modulus and their dispersion relationships against frequency of materials

    摘要用應力波的方法建立一維木材動彈模關系方程,並測和分析了兩種木材料的動彈模與頻率的關系。
  7. The optimization theory, optimum dispersion value, dispersion direction and the factors affecting on the imaging quality of planar image in wavelength multiplexing optical fiber image transmission system was deeply and th eoretically analyzed as the emphases in this article, and at the same time through the development of true optical fiber image transmission system ( optical fiber periscope ), the studying of making the image quality optimization of optical fiber image transmission system being useable and been used in engineering was completed

    其中,重點對波分復用光纖傳像系統二維圖像的像優化機理、最佳與最佳方向的選擇,以及影響系統成像效果的各種主要因素進行了深入的理論分析;並結合實際光纖望遠系統? ?光纖潛望鏡的研製,完成了光纖傳像系統像優化的實用化、工程化實現研究。
  8. In this project we use etching method x - ray transmission and tem observe and study the form mechanism of cell structure and linear structure ; use sem observe cell structure directly and evaluate effect to the electrical properties of substrate ; at last, use high resolution tem and eds to observe and identify the nature of microdefects

    發現幾乎所有高位錯密度的si - gaas單晶的表層都具有網路狀胞狀結構或系屬結構,首次對該胞狀結構和系屬結構的形成機制進行了研究;直接觀察微缺陷,配合eds (能譜)鑒定si - gaas中微缺陷的物理本,同時分析其產生原因,討論與位錯的相互作用。
  9. In 6. 635, topics covered include : special relativity, electrodynamics of moving media, waves in dispersive media, microstrip integrated circuits, quantum optics, remote sensing, radiative transfer theory, scattering by rough surfaces, effective permittivities, random media, green ' s functions for planarly layered media, integral equations in electromagnetics, method of moments, time domain method of moments, em waves in periodic structures : photonic crystals and negative refraction

    本課程所覆蓋的論題包括:狹義相對論、運動媒的電動力學、中的波、微帶集成電路、子光學、遙感、輻射傳輸理論、粗糙表面上的射、有效介電系數、隨機媒、平面層狀媒的格林函數、電磁學中的積分方程、矩法、時域矩法、周期結構中的電磁波:光子晶體和負折射率。
  10. Energy dispersion x - ray fluorescence spectrometer ( edxrf ) is an important nuclear analysis tool, which is widely used in the fields of geology, metallurgy, architectural material and environment

    x熒光分析儀作為一種重要的核分析工具,在地、冶金、建材、環境等領域有著廣泛的應用。
  11. The first order nonlinear hyperpolarizabilities in second - harmonic generation process and electro - optical pockels effect are computed. the basis set effects in ab - mitio quantum - chemical computation are mainly studied. the correction to the nonlinear optical properties due to the electronic correlation energy is discussed and the relationship between the first order hyperpolarizabilities and the frequencies of the external electric field is also investigated

    計算了二次諧波振蕩過程和電光pockels效應過程的一階非線性超極化率,研究了電子的相關能對pna分子的非線性光學性的影響以及pna分子的一階非線性超極化率與外加光電場頻率之間的關系,並著重討論了子化學從頭計算中基矢組的選取對計算結果的影響。
  12. As an important nuclear analysis method, energy dispersive x - ray fluorescence analysis ( edxrf ) is a common analysis means in modern scientific research and element analysis

    x射線熒光分析作為一種重要的核分析方法,是現代科學研究、物成分分析中比較常用的分析手段。
  13. The research interests in this team are nonlinear optics at low light intensities, including photorefractive nonlinear optics ( photorefractive materials, effects and their applications ), optical storage materials, nonvolatile optical recording technology and mechanics with high recording rates, high data density and high data transfer rates, nonlinear dispersive system and the dynamic propagation properties of photons in such dispersive system, and nonlinear optical properties of phasonian systems such as electromegnetically induced transperancy

    本實驗室目前從事弱光光學非線性方面的研究:主要包括光折變非線性材料、效應以及應用;超快超高密度光存儲材料、非揮發存儲技術及其機理;非線性系統以及光子在非線性系統中的傳播動力學;子相干系綜中的非線性光學性如電磁感應透明等幾個方面的研究。
  14. In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given

    從光路、光學元件的自行設計到理論分析計算,初步建立了一臺實驗系統;採用abcd矩陣法結合collins公式計算了四通式單光柵展寬器的展寬,並模擬了相關參數對展寬比的影響,對實驗具有指導意義;評價了再生放大器和多通放大器的優缺點,對放大過程中通常忽略的放大自發輻射現象( ase )進行了分析,並提出了相應的解決方法;針對放大過程中出現的增益窄化和增益飽和現象,對輸入種子脈沖提出了一種新的分段頻率調制函數,實現了對增益窄化效應和增益飽和效應的共同抑制;提出了系統的材料(包括放大介和光路中的普通介)正是融合高階的來源。
  15. Two - phase printing with disperse and vat dyes in one paste is suitable for polyester / cotton blended fabric with large area, dark shade and high fastness camouflage patterns

    摘要對于大面積、深濃滌棉混紡織物迷彩花型,牢度要求較高,採用分還原同漿兩相法印花,嚴格控制工藝, ?品穩定。
  16. Topics covered include : crystal lattices, electronic energy band structures, phonon dispersion relatons, effective mass theorem, semiclassical equations of motion, and impurity states in semiconductors, band structure and transport properties of selected semiconductors, and connection of quantum theory of solids with quasifermi levels and boltzmann transport used in device modeling

    被覆蓋的論題包括:晶格、電子能帶結構、聲子關系、有效理論、半經典運動方程和半導體中的非純態、選擇性半導體的帶結構和輸運性固體子理論與準費米能級以及用於器件建模的玻爾茲曼輸運理論之間的聯系。
  17. Provincial center for the quality and safety of agricultural products, the provincial office of green food scene in the campaign, the hoisting of the " implementation " of the quality and safety of agricultural products " in the listing standard pegged pollution - free agricultural products ", " enhance the quality and safety of agricultural products to build brand green food " banners displayed the harmless agricultural products, green food and organic food publicity boards seven, the answer to the scene advisory activities, the quality and safety of agricultural products publicity alone 20, 000 copies distributed, " the quality and safety of agricultural products " booklet 10, 000

    省農產品安全中心、省綠食品辦公室在宣傳活動現場,懸掛了「實施《農產品安全法》開展無公害農產品掛標上市」 、 「加強農產品安全打造綠食品品牌」條幅,展示了無公害農產品、綠食品、有機食品宣傳板7塊,開展了現場咨詢解答活動,放了農產品安全宣傳單2萬份,發放了《農產品安全法》單行本1萬冊。
  18. Because of enabling to provide high - rate and high - quality wireless and mobile communication service, orthogonal frequency division multiplexing ( ofdm ) system is becoming a very hot research topic recently, and it is especially one of the technical difficulties to estimate and equalize the time - varying ( tv ) dispersive channels

    在移動無線通信中,由於能提供高速率和高的通信服務,正交頻分復用( ofdm )技術成為當前國際上的研究熱點,而時變通道的估計和均衡問題是其中的技術難點之一。
  19. Ambient air quality - standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy

    環境空氣.用非紅外線光譜法測一氧化碳濃度的標準方法
  20. In this project, the actual three - tier architecture was realized and the business logic was packed into ejb components, which acted as an agent between presentation tier and resource tier ; the separation between business logic and system service was realized, which enabled developers to devote their mind to the realization of business logic and improved the software quality and efficiency ; the stretchable enterprise application was realized through tier - dispatched pattern, which has relax coupling relationship between tiers and each tier has its own role and the methods inside the tier will be changed without affection to the call - up relationship between tiers

    主要成果是: ( 1 )實現了真正意義上的三層體系結構,將業務邏輯封裝在ejb組件中, ejb組件作為表現層的代理對數據層進行數據操作; ( 2 )使用ejb技術,實現了業務邏輯和系統服務之間的分離,使得開發人員可以專注于業務邏輯的開發,從而提高軟體的和開發效率; ( 3 )通過分層模式,實現了可伸縮的企業應用程序。層與層之間鬆耦合,每個層針對特定的角,每一層內部實現方法的變化不影響層與層之間的調用關系,可以更好地適應客戶需求的變化。
分享友人