亮度溫度 的英文怎麼說

中文拼音 [liàngwēn]
亮度溫度 英文
brightne temperature
  • : Ⅰ形容詞1 (光線強; 明亮) bright; light 2 (聲音強; 響亮) loud and clear; resounding 3 (開朗; ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : Ⅰ形容詞(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • 溫度 : [物理學] temperature
  1. The next move is to deduce the range of a bombing radiating wavelength with the flying bomb ' s temperature being analyzed and to compute the target ' s irradiance and radiated luminance between spectral penetrating strip based on the planck formula for the black body

    在此基礎上,從分析飛行彈體的爆炸出發,推導了彈體爆炸時輻射峰值波長的范圍,分析了黑體輻射的普朗克公式,計算出目標在光譜通帶內的輻出和輻射
  2. The 1mhz fixed frequency switching allows for tiny external components and the regulation scheme is optimized to ensure low emi and low input ripple. an external resistor sets the full - scale led current, while two digital inputs control on / off and select amongst three levels of brightness. the circuit operates in 1x mode until just above dropout

    工作在1mhz固定頻率,採用線性調制模式使輸入紋波大大減小;利用一個外部電阻可以設置滿量程led電流;外接兩個數字信號控制晶元開關並選擇led三級中的一級;具有過、過壓/欠壓等保護功能,工作范圍為- 40 + 85 。
  3. Traveling cranes, drying furnaces, transformer wiring facilities, transformer automatic inspection machines, pressure meters, insulation resistance meters, ac dc stabilized power sources, memory high coder brightness meters, light meters, film thickness meters, noise meters, hand thermometers

    起重機,乾燥爐,變壓器卷線設備,變壓器自動檢查機,耐壓計,絕緣電阻計,交流直流穩定性電源,內存快速編碼器計,光計,膜厚計,噪音計,手指尖
  4. 5, both melting point ( tm ) and isotropization temperature ( tj ) of all the three series compounds change regularly with the carbon numbers of the end alkoxy group increased. there is a gradual increase in smectic phase length and in the smectic - nemetic transition temperature. at the same time there is a gradual decrease in nemetic phase length

    五,三個類型化合物16ia至16id 、 16ila至16lid 、 17ia至17id 、 17ila至17lid 、 18ia至18id和18ila至18lid的熔點和液晶態的清點均化合物分子中末端烷氧基增大逐漸降低;近晶相的范圍和近晶相一向列相轉變逐漸增大,而向列相的范圍遞減。
  5. An estimation of brightness temperature for vegetated surface by matrix doubling method and iem

    用雙矩陣法和積分方程模型估算地表的亮度溫度
  6. The study indicate that sral2o4 : tb3 + phosphor can be composed from 1250c to 1550c, the phosphor ' s luminance reduce and the afterglow time shorten along with the compounding temperature ; the better luminance and afterglow with the better crystalloid degree ; the luminescence of tb3 + ion in the sral2o4 is coming from the transition of 5d4 - 7fj ( j = 6, 5, . . . 0 ) ; the afterglow is because of the electron that seized in the trap released which integrate with the luminescence center

    合成發光體隨合成的降低而逐漸降低,余輝時間逐漸縮短;當合成物具有較好的結晶時,合成的發光粉不僅發光高而且余輝時間長; tb ~ ( 3 + )離子在sral _ 2o _ 4基質晶格中的發光主要來自於~ 5d _ 4 ~ 7f _ j ( j = 6 , 5 , … … 0 )的躍遷;其餘輝是因為不斷有被陷阱所俘獲的電子釋放出來與發光中心復合。
  7. Summarize : multi - input, can be used cooperate with various sensors / transducers, measure 、 display and alarm control the physical quantities such as temperature 、 humidity 、 liquid level and flux # 118alues and transform them to export, can read and write all parameters via the computer through serial communication, besides it can offer 24vdc power supply for 2 - wire transducers, four - bit led displaying, the multi - segment curve correcting function is selectable, one meter can equip four alarm relay outputs 、 one transform ( or communication ) output and one equipped power supply outputs

    萬能輸入,可與各類傳感器、變送器配合使用,實現、濕、壓力、液位、流量等物理量的測量、顯示、報警控制和變送輸出;通過串列通信口,可在上位計算機中實現全部儀表參數的讀寫;還可為兩線制變送器提供24vdc電源; 4位高led數字顯示;對輸入信號有多段折線修正功能可選;一臺儀表最多可配4個報警繼電器輸出、一路變送(或通信)輸出和一路配電輸出。
  8. This paper is mainly relative to three parameters1 measurement, which are spectral irradiance, spectral radiance and colour temperature. the metrology of these parameters plays an important role in moder war

    本文主要是進行了光譜輻照、輻及光源色這三個參數的計量測試,這些參數的計量在現代化的戰爭中發揮著巨大的作用。
  9. So it is very important to found a higher accuracy standard of spectral irradiance and spectral radiance. the article begins with the conclusion of measurement approaches on spectral irradiance, spectral radiance, colour temperature and blackbody temperature and introduces measurement approach, theory, system and signal measurement technique systematically

    本文從總結現有高黑體的測量方法、光譜輻照的測量方法及光源色的測量方法出發,系統地介紹了高黑體、光譜輻照、輻及光源色的測量方法,測試原理,測試系統以及相應的信號檢測技術。
  10. The spectrum of a galaxy contains bright and dark lines that are determined by the galaxy ' s temperature, density, and chemical composition

    一個星系的光譜中包含與暗的線,這是由星系的、密和化學成分決定的。
  11. The cool - beam halogen reflector lamps combined with tungsten halogen lamps and dichroic reflectors. they have the advantages of small size, high beam luninsity but low temperature, excellent color rending, high luminous efficiency long life. a lamp of 50w is equal to a general lighting incandescent lamp of 150w in lighting efficincy. this kind of lamps are suitable for reflection lighting and decorative lighting in display windonws and shop interiors, munseums, exhibition halls

    冷反射定向照明鹵鎢燈泡和介質膜冷反光鏡組合而成,具有體積小,光束高而低,顯色性好,光利用率高,壽命長等優點,一隻50瓦燈的,相當於一只150瓦普通白熾燈泡的,這種燈適用於商場櫥窗、博物館、展覽廳等場合的定向照明和室內裝飾照明。
  12. The equation for estimating land surface temperature of huaihe river basin has been set up by using the data of split window channels of trmm and gms - 5 satellite and the ground observation data of hubex

    利用trmm衛星和gms - 5衛星的兩個紅外分裂窗通道的資料,結合淮河流域能量與水分試驗hubex加密觀測期間獲得的地面的觀測資料,建立了反演淮河流域地面的參數化方程。
  13. The next morning, the freezing temperatures awoke the seasonal park ranger before dawn ? just in time for him to capture this frosty, foggy field at sunrise

    第二天早晨,冰凍的把這個季節公園護林員驚醒,天還沒,剛好來得及讓他在太陽升起來之前,拍下這結霜、有霧的大地。
  14. The aim of this paper is to find a method to estimate the thickness of lunar soil from the values measured by lunar microwave radiometer

    本文的主要目的是尋找一種反演方法,利用月球探測衛星微波輻射計的亮度溫度數據評估月壤厚
  15. The ten - wavelength pyrometer is developed for the demand of china jiliang university. the mathematical model is based on brightness temperature. the data is processed with least square fitting and the software is programmed with vc + +

    本課題是應中國計量學院要求設計的一臺十波長高計,採用的是基於亮度溫度的數學模型,數據處理採用最小二乘擬合方法,軟體採用vc + +編寫。
  16. There are three mathematical models of multi - spectral thermometry based on calibration factor, brightness temperature and reference temperature respectively

    多光譜輻射測法的數學模型有基於檢定常數的數學模型、基於亮度溫度的數學模型和基於參考的數學模型。
  17. ( 2 ) a continuous measurement method based on brightness temperature is proposed by processing the measured data of the multiwavelength pyrometer at two different times, the true temperatures and spectral emissivities at two different times can be calculated simultaneously. the experimental results show that this method improves the measurement precision of true temperature and spectral emissivity

    ( 2 )提出了基於亮度溫度模型的連續測量法,通過處理多波長計兩個不同處的測量數據,可以同時求得兩個不同處被測目標的真及光譜發射率,試驗表明:該方法可以提高計算精
  18. ( 4 ) the feasibility of applying of brightness temperature approach method and continuous measurement method in practical application are verified. the results of 8 - wavelength thermometer, which are based on the brightness temperature model, verify that continuous measurement method based on brightness temperature is a practical data processing method when the range of target ’ s emissivity is known. the

    分別利用逼近法和基於模型的連續測量法對基於亮度溫度模型的八波長實測數據進行模擬,利用基於參考模型的連續測量法對固體火箭發動機羽焰實測數據進行模擬,其結果驗證了連續測量法在工程實際中應用的可能性,並進一步驗證了當所給發射率范圍越接近實際物體發射率,計算結果越接近真
  19. To improve the measuring precision of true temperature and spectral emissivity, the dissertation brings forth the new ideas and work as follows : ( 1 ) a brightness temperature approach is proposed and used for the measurement of the true temperature and spectral emissivity

    為了提高目標真和光譜發射率的測量精,本課題主要研究工作如下: ( 1 )提出了基於亮度溫度模型的逼近法的多光譜數據處理方法,以求取目標真及光譜發射率。
  20. Secondly, the paper emphasizes particularly on introducing two different approaches to brightness temperature ( for short, tb ) of layered medium. one is based on rt theory ( called rt method ), and the other is on the basis of dgf ( called dgf method ). according to the methods, the relational expressions between tb of two - layer medium and the thickness of its first layer ( for short, thickness ) are achieved respectively

    接著,著重介紹分層媒質亮度溫度(即)的兩種不同解法:基於rt理論的求解法( rt方法)和利用並矢格林函數的特點得到的方法( dgf方法) ,並推導出不同分佈情況下,雙層媒質的隨第一層厚的變化關系;結果表明:在相同分佈情況下,兩種方法所得隨厚的變化趨勢相同,但rt方法所得與厚間是? ?對應關系,而dgf方法則不是。
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