極光光度計 的英文怎麼說
中文拼音 [jíguāngguāngdùjì]
極光光度計
英文
auroral photometer- 極 : i 名詞1 (頂點; 盡頭) the utmost point; extreme 2 (地球的南北兩端; 磁體的兩端; 電源或電器上電流...
- 光 : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 計 : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
- 極光 : [地球物理] aurora; aurora polaris ; [天文學] polar light
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The two sunspots of a pair have different polarities, one would be a magnetic north and the other is a magnetic south. thus, we believe that there are magnetic field lines joining the two sunspots of a pair. the strong magnetic field locks the gas of the photosphere in places and inhibits the hotter gas below to rise at the sunspots
黑子經常成雙成對出現,每對皆由極性相反的黑子組成,若一個為磁北,另一個必為磁南,由此我們估計每對黑子皆由磁力線所連系,強大的磁場牽制著光球層上的氣體,並阻止了下層較熾熱的氣體上升至黑子范圍,結果黑子比太陽表面其他地方溫度較低。( 2 ) on - line spectral response measurement is used to make a research on the activation process. the on - line measurement results have been analyzed and the influence excised by cs, o activation on the photoemission property of gaas wafers has been revealed. the properties of domestic and foreign nea phocathodes are compared, and the reasons causing the gap between domestic and foreign phocathodes are discussed
( 2 )利用光譜響應在線測試技術研究nea光電陰極的激活工藝,通過對在線測試的光譜響應曲線進行分析、比較和計算,剖析了激活工藝給陰極光電發射性能帶來的影響,並從性能評估的角度,比較了國內外nea光電陰極的性能,分析了它們之間存在差距的原因。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相位特性進行模擬試驗研究,並且運用全量子理論,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。For the hyper accuracy interpolation technique, which resolves the accuracy limitation of pixel physical size, derives out the star spot interpolation accuracy limitation based on the star spot mathematical model and photoelectric statistics
針對克服像元尺寸對測量精度限制的超精度內插細分技術,在建立了星點光斑數學模型的基礎上,利用光電統計理論,推導了星點光斑內插細分精度的極限公式。Whole high definition plank firmness design, stick the black walnut wood quality pvc the skin, and match the last glass plate with flash the silver metals the pillar, mutual, and plus practical function and plastic art that designing with type creativity of innate intelligence, develop the extreme achievement the television cabinet
全高密度板穩固設計,貼黑胡桃木色材質pvc皮,搭配上玻璃板和閃光銀金屬柱,互相映襯,再加上靈性的和式創意設計,把電視櫃的實用功能與造型藝術發揮到極致。The product is adopting the numerator that the united states first enter synthesize the craft, the numerator that pass science designs, make epoxy and water polyurethane the combination, form polymers has each other thing of wearing the network construction, and join the functional monomer to it make the product can polymerize in normal temperature ; at 50 degress reporters conditions, the degree will be higher. make water - paint have excellent hardness, luster, chubbiness and attrition resistance, water resistance , ethanol resistance ; make the water - paint with the product has epoxy and polyurethane excellent capability
該產品採用美國最先進的高分子合成工藝,通過科學的分子設計,使環氧樹脂與水性聚氨酯分散體有機地結合,形成具有互穿網路結構的高分子聚合物;並通過功能性單體的引入賦予該產品常溫自交聯功能,在50條件下成膜,交聯度會更高;使漆膜具有極好的硬度、光澤、豐滿度、耐水性及耐磨性,使配置的水性漆兼具聚氨酯及環氧樹脂的優異性能。The product is adopting the numerator that the united states first enter synthesize the craft, the numerator that pass science designs, make epoxy and water polyurethane the combination, form polymers has each other thing of wearing the network construction, and join the functional monomer to it make the product can polymerize in normal temperature ; make coating have excellent hardness, luster, chubbiness and attrition resistance, water resistance , ethanol resistance ; make the water - paint with the product has epoxy and polyurethane excellent capability
該產品採用美國最先進的高分子合成工藝,通過科學的分子設計,使環氧樹脂與水性聚氨酯分散體有機地結合,形成具有互穿網路結構的高分子聚合物;並通過功能性單體的引入賦予該產品常溫自交聯功能,使漆膜具有極好的硬度、光澤、豐滿度、耐水性及耐磨性,使配置的水性漆兼具聚氨酯及環氧樹脂的優異性能。Pcb technology department has many engineers engaged in pcb and design wiring to work for many years, various are used in pcb and make a copy of, only paint and make accurate instrument and equipment, can quanrantee extremely high copying board precision and working efficiency, can also publish pcb board picture qualified for customer layout according to materials such as the products scheme that the customer offer, principle picture, etc
Pcb技術部擁有多名曾從事pcb設計布線工作多年的工程師,各種用於pcb抄錄光繪製作精密儀器設備,可保證極高的抄板精度及工作效率,也可依據客戶提供的產品方案原理圖等資料,為客戶layout出合格的pcb板圖。At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +
首先改進了虹膜預處理方法,實現了一種快速高效的虹膜質量評價演算法;設計了一種改進的兩步虹膜定位演算法,準確的定位了虹膜的內外邊界;利用坐標轉換和編碼的循環移位實現了對虹膜圖像的配準;利用雙三次樣條函數擬合虹膜圖像背景,去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方法增強了虹膜圖像的對比度;在識別演算法方面,本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。The conventional methods of the gemmology and the modern instruments of electronic probe, ultraviolet - visible spectrophotometer, fourier transform infrared spectrometer, cathodoluminescence spectrometer are used to research and analyse the flux - grown synthetic spinel and compare them with the natural spinels
摘要採用常規的寶石學研究方法以及電子探針、紫外可見分光光度計、傅里葉變換紅外光譜儀和寶石陰極發光光譜儀等現代測試儀器,對助熔劑法合成尖晶石的寶石學特徵進行了全面分析,並與天然尖晶石進行了對比。Working on laser diode fiber - coupling modules was summed up, they are, setting up the model of far - field distribution of laser array and the far - field characteristics of difference structures ; designing the temperature - controlled laser diode fiber modules, that has been used as a laser system with temperature - controlled and fiber - output ; realization with high - brightness laser diode fiber - coupling modules ; the fiber ' s application in the field of high power laser
總結了自己在光纖耦合輸出激光二極體模塊方面所做的一些工作,建立了半導體激光器列陣遠場光束分佈模型,並結合具體參數分析了不同結構的激光器列陣的光束遠場分佈特性,可以知道我們設計和優化激光器列陣的結構。設計並製作了光纖耦合模塊的溫度控制系統,並製作成溫控光纖輸出激光器半導體系統投入使用。The optical waveguide characteristics such as waveguide mode field profile, and the mode cut - off conditions, and the waveguide dispersion are analyzed with the solution of a certain wave equation. the mechanism of index ellipsoid of linbo _ 3 crystal distorted with an external applied electric field by means of the electro - optic tensor as investigated. based on the operation principle of m - z waveguide, the operation mechanism of the two - section cascaded m - z waveguide and of the modulation electrode are
調制器的結構設計從m - z干涉型光波導工作原理出發,分析兩級串聯m - z干涉型光波導的工作原理,調制電極的工作原理,從而設計出了工作於1 . 054 m的、兩級串聯m - z干涉型光波導、行波電極linbo _ 3為強度調制器的結構參數。Uniform and compact plzt and sno _ 2 ceramic targets, which diameter were 212mm and 221mm, respectively, had been successfully fabricated. ( 2 ) a rotating magnetic field rf magnetron sputtering system had been designed and set up, which showed high utilization efficiency of target, high films uniformity, and high deposition rate, etc. ( 3 ) the plzt and sno _ 2 thin films were investigated by afm, xrd, sem, and spectral photometer. the optimized processing parameters of preparing these films had been found
並以此為基礎分別制備了緻密、均勻、平整、直徑為212mm的plzt和221mm的sno _ 2陶瓷濺射靶材; ( 2 )為克服現有磁控濺射設備的不足,提出了一種新的磁控濺射方案,採用該方案的設備具有:靶材利用率高、鍍膜均勻、成膜速度快等特點; ( 3 )運用afm 、 xrd 、 sem以及雙光路分光光度計等分析手段對plzt和sno _ 2薄膜的微結構和性能進行研究,找到了制備plzt電光薄膜和sno2透明電極材料的最佳工藝條件。Aluminium and aluminium alloys - anodizing - part 13 : measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer
鋁和鋁合金.陽極化.第13部分:用測角光度計或濾色測角光度計測量鋁表面的反射特性Aluminium and aluminium alloys - anodizing - part 13 : measurement for reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer ; german version en 12373 - 13 : 2000
鋁及鋁合金.陽極化處理.第13部分:使用測角光度計或濾This paper studies cretaceous volcanics distribution, rock types, tectonic setting and reservoir characteristics in the western depression of liaohe fault depression through statistics of compound logging data, core observation, thin section identification, cathodeluiminescence, scanning electron microscope, x - ray diffraction analysis, image analysis, rock chemical analysis, isotope age testing, and inclusions temperature testing
摘要通過全區綜合錄井資料的統計、大量的巖心觀察,並利用薄片鑒定、陰極發光、掃描電鏡、 x衍射分析、圖像分析、巖石化學分析、同位素年齡測定、包裹體溫度測定等10餘種方法,對遼河斷陷西部凹陷白堊紀火山巖分佈、巖石類型、巖石系列、形成的構造背景及儲層特徵進行了研究。Aluminium and aluminium alloys - anodizing - measurement of reflectance characteristics of aluminium surfaces using a goniophotometer or an abridged goniophotometer
鋁和鋁合金.陽極氧化.用角度光度計或濾色角度光度計測量鋁表面反射特性A discussion has been done on the limit width of double holes, moment holes, circular ring and disc so that the coefficients of light sources are calculated
摘要分析了雙孔(雙縫) 、矩孔(線) 、圓環及圓盤光源的極限寬度,計算出這些光源的光源系數。The capital is relaxing in warm sunshine, with daytime temperatures expected to hover around seven degrees celsius 43 degrees fahrenheit for the rest of the week - a far cry from deadly cold waves seen in january and february
莫斯科城沐浴在溫暖的陽光里,預計,本周后幾天的日間溫度將在7攝氏度左右,和一月和二月極度寒冷的天氣狀況大不一樣。The capital is relaxing in warm sunshine, with daytime temperatures expected to hover around seven degrees celsius ( 43 degrees fahrenheit ) for the rest of the week - - a far cry from deadly cold waves seen in january and february
莫斯科城沐浴在溫暖的陽光里,預計,本周后幾天的日間溫度將在7攝氏度左右,和一月和二月極度寒冷的天氣狀況大不一樣。分享友人