輻射表面 的英文怎麼說

中文拼音 [shèbiǎomiàn]
輻射表面 英文
radiation surface
  • : 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 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 輻射 : radiation; exposure; radio; beaming
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  1. Figure 6-9 shows the oven with the small aperture for viewing the radiation leaving the enclosure.

    圖6-9示一個空腔,上開著一個小孔,用來觀察空腔發出的
  2. The works of this paper are mainly about the study for ultra wide - band ( uwb ) signal radiating - designing for effective uwb antenna, and uwb signal scattering - investigating of composite scattering for targets upon ground. firstly, the radiating characters of uwb signal and development of uwb antenna are discussed an uwb planar horn antenna is designed this antenna is characterized with u - balun, simple construction and perfect performance

    本文的研究是「九五」國防預研「超寬帶( uwb )雷達體制及關鍵技術研究」項目工作的一部分,主要包括兩方內容:超寬帶信號的-高效超寬帶天線的研製;超寬帶信號的散-地目標的復合散研究。
  3. Pyrometers, radiometers, bolometers are used for determining heat radiation and have applications for measuring the surface temperature of hot lavas.

    高溫計、計、熱測量儀用來測定熱和熱巖熔的溫度。
  4. The radiosensitive cells in bone are endosteal cells and epithelial cells on the bone surfaces

    敏感的細胞是骨內膜細胞和骨上皮細胞。
  5. Emittance and irradiance are meaningful measurements of flux at a specific surface.

    強度和照強度只有對一定上通量的量度才是有意義的。
  6. In october 1991 it was reported that the ozone shield, which protects the earth ' s surface from harmful ultraviolet10 radiation, had dwindled11 to the lowest level recorded over antarctica since 1975 when measurements were first taken

    據報道, 1991年10月,南極上空防止地球遭受有害紫外線的臭氧層,萎縮至1975年開始有測量記錄以來的最低點。
  7. The activation effect of zn2 + modification, including enhancement of emission intensity, slowing of luminescence decay and increasing of quantum yields, results from the formation of zns shell outside the nanoparticles, which is passivating the surface of nanoparticles, eliminating the surface quenching centers, so as to block the nonradiative transition pathways through these kind of quenching centers

    Zn ~ ( 2 + )修飾在納米顆粒形成了zns殼層,鈍化了納米顆粒的,消除了猝滅中心,阻塞了通過猝滅中心進行無躍遷的通道,從而使得發光強度增加,衰減變慢,量子效率提高。
  8. Direct sun can generate the same heat as a single bar radiator over each square metre of a surface

    直接的太陽可以產生一個電暖爐在每平方米上產生的同等熱量。
  9. The equation of the radiation transfer between two surfaces indicates that there are three factors that have influence on radiation transfer : brdf, projected solid angle ( psa ), and incident radiation flux. thereafter, a new baffle system design idea is put forward

    本文首先介紹了光學系統雜光的抑制措施,從光在兩個傳遞的基本能量傳輸方程出發,指出影響能量傳輸的三個因子:雙向反分佈系數brdf 、投影立體角psa和入通量。
  10. Based on mono - pulse radar system and the analysis of terrain echoes, a geometrical model of air to ground ranging is constituted. by using the signals received from the sum and difference channels of terrain follow radar, a group of the expressions for terrain echoes are educed and characteristics of these echoes are obtained. according to the characteristics of the echoes, the theory and method of pass zero detection of difference channel and its applications are discussed in detail

    針對一維單脈沖雷達體制,分析了地形目標回波特性;建立了地形跟隨雷達空地測距的幾何關系;利用雷達收發信號,導出了地形跟隨雷達和差接收通道的回波信號達式,進行了波形模擬,得到了地形跟隨雷達的地產生回波在時域中的特性;根據和差回波特性,闡述了差信號過零點檢測測距的原理和方法及工程實踐中的應用,並給出了真實雷達對外試驗的結果,驗證了文中的模擬。
  11. The temperature distribution on the high temperature side of an electric tunnel furnace is analysed and simulated on the basis of the principle of thermal radiation by the way of thb ( thermal heat balance ). the heated silicon carbon sticks are decomposed into innumerable tiny heating faces, which exchange the heat with the heated materials. a numerical model based on the radiation intensity law is constructed to calculate the energy absorbed by the heated materials and simulated by a computer. the results showed that the even distribution of temperature can be obtained by optimizing the arrangement of the silicon carbon sticks according to the calculation results to make the structure design more reasonable. these calculation results have been used in the practical designs and the expected objectives achieved

    利用熱原理,採用熱平衡法對電熱隧道窯的高溫恆溫區溫場進行了分析和模擬.計算中將發熱棒分解為無數微元發熱與燒結體進行熱交換,依據強度定律,建立了燒結體接收能量的數學模型,並用計算機進行了模擬計算.結果明,依據模擬結果來優化硅碳棒的排布,可使結構設計更加合理,進而可以獲得分佈均勻的恆溫區溫場.計算結果已在窯爐設計中應用,實踐效果良好
  12. First, by analyzing several fundamental problems, such as terrorist origin, characteristics and hazard in central asia, it can be concluded that this type of terrorism stemmed from historical pan - islamism, pan - turkistan, iran islamic revolution and afghanistan civil war, and it gradually expands and spreads during the five nations ’ transition period. the most generally - accepted terrorist organizations in the area are islamic movement of uzbekistan, hizb - ut - tahrir and islamic movement of eastern turkistan. these saboteurs have threatened, but in fact, have endangered many respects of the local nations, such as politics, economy, culture and society and so on

    首先,通過剖析中亞地區恐怖主義的由來發展、現狀、特點及影響等基本問題,指出中亞恐怖主義衍生於歷史上「雙泛」思潮、伊朗「伊斯蘭革命」以及阿富汗內戰的和震蕩,歷經五國轉型時期的內憂外患逐漸坐大,其中以「烏伊運」 、 「伊解黨」 、 「東伊運」等恐怖主義組織最具代性,並對五國的政治、經濟、文化、社會等各方造成了潛在和現實的危害。
  13. Such a surface would reflect no radiant energy, and hence would appear black in color.

    這種不會反能,因此呈現黑色。
  14. Its that surface umbrella covers edge of the black and brown or tiny yellow, present the radiate fission, hence, the ancients says it " cover with such as the chicken feather ", hence get

    它那黑褐色或微黃色的傘蓋邊緣,呈狀裂開,於是,古人說它「紛披如雞羽」 ,故而得名。
  15. Based on historic radiosonde data of changchun city, jilin province and xian city. shanxi province and on the typical model of profiles of cloud liquid water content for stratiformis, the coefficients of retrieval equation are obtained as the functions of height for each month from april to july in the two cities. furthermore, we explore the internal physics signification of retrieval coefficients ' distributing according to every month and have comparisons between the two cities. then the numerical simulation tests of the accuracy of retrieval results are given : the statistical relative deviation of retrieved values of l to the simulated " trues " on the ground is 15 - 25 % and that at altitude of 6km is 5 - 10 %, that means the retrieval method and implementation of the method are applicable to processing measurements of an airborne radiometer made in china recently

    本文介紹機載對空微波計探測雲中路徑積分液態水含量( l )的傳輸原理和反演方法;根據吉林省長春市和陜西省西安市的歷史探空資料和典型的層狀雲液水垂直分佈模式,得到這兩個地區4 - 7月各月的隨高度而變的反演公式及其系數的達式;探索了和反演系數有關系的大氣的影響,並在各個月份之間進行了比較分析;給出了反演誤差的數值模擬檢驗結果:在地反演值對『真值』的統計相對偏差是15 - 25 ,在6公里高度處為5 - 10 ,明該方法已具有實用可接受的精度。
  16. Abstract : it is observed that the sommerfeld ' s formula for a progressive spherical wave is not covariant with respectro the rotation of the coordinate system. it contains complex partial waves that are not physical. the standing wave representation of the same formula is shown to be covariant and physical. it is applied to solve the boundary value problem of fiber optics. the radiation modes as well as the guided normal modes are obtained in closed forms. the intensity distribution in various modes is obtained. it is remarked that the mode of critical refraction is missing

    文摘:說明了球行波的索末菲公式在坐標轉動下不協變.證明了球波的駐波示是協變的,因而是一個物理的關系式,故適用於圓柱坐標中各類波動方程的定解問題.作為一個例,應用於光纖光學,導出了受導簡正模和模的達式,以及各模式的強度分佈
  17. It has been proven that the differences of magnitude and distribution of tidal currents, wave energy rate, suspended sediment concentration and the stokes number result in a asymmetrical distribution of sandbanks between the north and south. the sandbank surface area and length in the north are lager than those in the south, but its cross section area is less than that in the north

    各種動力特徵平分佈規律研究明,沙脊群南北沙脊不對稱分佈的格局是潮流沙脊對潮流往復流性質的強弱分佈、潮波能流率大小分佈、含沙量的平分佈規律及斯托克斯數的大小分佈的動力響應。
  18. 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光譜,示盤上的微小塵埃顆粒已被恆星強烈加熱。
  19. Emittance of the earth ' s surface

  20. The equilibrium thermal radiation in a flat space - time or a curved space - time behaves like planck black spectrum represented with coordinate quantities. we regard the fact that the radiation from a thermal equilibrium system shows planck black spectrum as a basic physics law, from which it is demonstrated that the transitivity of clock rate synchronization is equivalent to the zeroth law of thermodynamics. the condition of clock rate synchronization is weaker than that constructing simultaneity surfaces. in the space - time satisfying the condition of clock rate synchronization, the zeroth law of thermodynamics is valid. on the other hand, in the space - time where the zeroth law is valid, one can define an identical clock rate

    平直或彎曲時空中的平衡熱現出用坐標量示的普朗克黑體譜.把熱平衡系統的具有普朗克黑體譜作為一條基本的物理規律,以此為基礎,論證鐘速同步的傳遞性等價于熱力學第零定律.鐘速同步的條件比建立同時的條件要弱.滿足這一條件的時空,熱力學第零定律在其中成立.第零定律成立的時空,一定可以定義統一的鐘速
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