本生光度計 的英文怎麼說

中文拼音 [běnshēngguāng]
本生光度計 英文
bunsen photometer
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 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) ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 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...
  1. Several key techniques of carving and milling machine cnc system are deeply studied they include : the transformation, data rebuild and interface design of huge volume nc program produced by cam ; the algorithm of cubic parametric spline pre _ interpolation and high speed real time interpolation in the cnc system, which. will gain a much higher surface precision and cutting speed ; methodology and algorithm of movement velocity acceleration control on a real time forecast _ and _ prejudge basis is designed. therefore, a smooth movement is insured. the shake and noise problem caused by non _ uniform pules for driving stepping or servo motor is solved by an improving algorithm to generate uniform pules

    同時,文對基於統一的pc平臺的雕銑機數控系統中的幾項關鍵技術進行了深入的研究,包括: cam成加工程序的傳送、接收、讀取及其加工鏈表的成和實時重構;對cam成的離散數據進行三次參數樣條插值和基於累加弦長的三次參數樣條插補控制,保證加工工件表面的精順性;設具有「前瞻」功能的自動升降速控制方法,保證加工過程的平穩性;通過脈沖均勻化,有效地解決加工過程中因為脈沖不均勻而引起的震動問題。
  2. Aimed at the present status of detecting oil storage fluid, the article advances a method which utilizes the dramatic feature of optical fiber sensor to develop the optical fiber liquid height meter, and to substitute the manual examination means, and supplements the optical fiber liquid overhead alarm equipment, the optical fiber grating temperature sensor, and uses the network technique to build the optical fiber sensing safety supervisory system to realize the intelligent examination of oil - tank area, thereby avoids or decreases occurrence and the risk of accident, and supplies the reliable guarantee for the big - and - middle - sized tank farm safe production

    文針對儲油液位的檢測現狀,提出利用纖傳感器的特點研製纖液位,取代手工檢測的方法,輔以纖液位高位報警器,纖溫傳感器,並應用網路技術構建纖傳感安全監測系統,實現石油罐區的智能監測,從而避免或減少事故的發,降低風險,為大中型油庫的安全產管理提供可靠的保障。文首先對安全監測系統中的核心硬體? ?纖液位的工作原理及特點進行了介紹。
  3. In this paper, we study inversionless lasing of frequency up - conversion in an open v - type system with incoherent pump. making theoretical analysis and numerical calculation by density - matrix equations of motion, we derive the conditions for the onset of lwi and discuss the effects of the parameters of the system, the detuning of driving field and probe field on the gain, and discuss nonlinear effect in the frequency up - conversion regime. we also give stability and transient analysis

    論文研究了具有非相干泵浦的開放v型系統頻率上轉換無粒子數反轉激,利用密矩陣運動方程,通過理論分析和數值算,得出該系統產無粒子數反轉激的條件,討論系統各參數的變化和驅動場與探測場的失諧對激增益、色散和粒子數差的影響,還討論了頻率上轉換區域的非線性效應,分析了增益的穩定性及系統的瞬態演化過程。
  4. According to our theoretic analysis and the realistic fabricating condition, the boa device with double - heterostructure gaas / gaalas has been proposed to obtain 3db bandwidth greater than 2. 5 ghz, half - wave voltage about 5v, extinction - ration less than - 40db, transmission loss of tm mode greater than 45db and transmission of te mode less than 0. 15db. to obtain higher switching speed, we proposed that traveling - wave electrode is applied to boa device

    我們選擇在sigaas襯底上長重摻雜層,通過控制其厚來設匹配的boa開關行波電極,實現boa開關的高速和高帶寬,文結合boa型開關的特點提出一種行波電極型boa開關結構,其理論3db調制帶寬大於20ghz 。
  5. Secondly, during the design of ir image real - time simulation ' s software and geometrically modeling, the ir targets are discussed in detail in this paper, including reading the 3ds modeling from the file and evaluating the ir temperature to every module of the 3ds modeling, then by the use of the open graphics library ( opengl ), which transfers vertexes " coordinates, draws three dimension scenes, generates and saves dynamic ir images and by the ways of employing the broadcast memory sbs technique to real - time image transmitting and real - time image receiving, the real - time target - background image is produced

    其次,在設紅外圖像實時模擬軟體的工作中,文詳細論述了紅外目標圖像的幾何建模,目標的3ds模型讀取和各個模塊紅外溫的賦值,利用opengl產動畫圖像並保存圖像數據文件、利用內存纖網路實時傳送和接收圖像文件,最終完成目標和背景圖像的實時合成,產實時動態目標?背景圖像。
  6. With the diminishing marginal utility, the point of tangency may run to the area far to the central city. through the statistics and analysis, we find out that there are several characteristics in the central city tourism market : ( 1 ) the city tourists tour at weekends and gold weeks, and they want to buy such tourism products as " safe, convenience, short range and cheap ". ( 2 ) they tour by car or by themselves not go with tour team, ( 3 ) and stay out for zero to two nights

    文重點對中心城市居民出遊市場進行了統分析,通過分析發現中心城市出遊市場總體表現出以下特點: ( 1 )城市居民外出旅遊時間除黃金周以外,主要集中在周末,其時間約束型的旅遊產品需求以「安、近、短、廉」為特徵的旅遊產品為主; ( 2 )出遊方式以自駕車和自主安排為主,團隊遊客的比例在逐步下降; ( 3 )出遊逗留時間以在外逗留0 ? 2夜為主; ( 4 )城市居民出遊人群中女性比例高於男性; ( 5 )出遊目的以近距離觀、休閑為主,但假市場正在蓬勃發展,現在中心城市周邊新興的「農家樂」就是假旅遊的雛形和低級形式; ( 6 )中心城市銀發市場和教師、學市場是兩個原來被忽視卻孕育著巨大潛力的細分市場。
  7. This processing line has two sszm1200c straight line double edgers and 90 transfer table. 30 spindles on each sszm12000c, high collocated, wheels. high - level of polishing ; compact and steady base, precise and smooth transfermission system ; big power frequency - conversion motor to control the speed of pedeail ; plc control system sets processing parameters via interface, to control the width and the speed, the minimum size of the glass can be 127xl27mm ; the structure of the machines is compact and stable. this line is our new designed products, and it s the ideal choice of assistant equipment for exquisite and industrial glass, besides, it can be used with other machines to form a production line set

    產線由2臺sszml200c玻璃直線雙邊機和1個90中轉臺組成每臺sszml200c玻璃直線雙邊機配置30個磨頭,磨輪配置多,加工拋好底座穩重扎實,傳動系統精確流暢大功率變頻電機調速控制傳送皮帶驅動plc控制系統通過界面設定參數控制,最小加工玻璃寬尺寸小至127127mm機器結構緊湊性能穩定,是我公司全新設的力作是大批量精品玻璃和工業玻璃磨邊產的暈佳配套設備,可口與夾膠印花,鋼化等產線配套使用
  8. Chapter six gives the comparing measurement results between this system and bm - 5 measuring crt color tv and liquid crystal tv. the reason of the measurement error will be analyzed

    第六章給出了系統與bm - 5彩色亮測量crt顯示器和液晶顯示器白場色特性的對比測量結果,並對測量結果誤差的產原因做了分析。
  9. The chemical composition, micro - structure and optical properties and its application of tio2 thin films deposited on k9 glass by using reactive electron - beam evaporation ( reb ) are studied through sem, tem, xps, xrd, spectroscopic ellipsometry ( se ) and uv - vis spectrophotometer in the dissertation, and the progresses of nucleation and growth of thin film are discussed from the point of view of dynamics and thermodynamics so that a structure model of tio _ ( 2 ) thin film is brought forward

    文採用sem 、 tem 、 xps 、 xrd 、橢圓偏振儀( se ) 、 uv - vis分等分析手段系統地研究了電子束反應蒸發方法在k9玻璃上制備tio _ 2薄膜的成分、結構和學性能以及tio _ 2薄膜在學多層膜中應用,並開發了膜系設軟體。文中還從動力學和熱力學角分析了tio _ 2超薄膜的形核長過程,得出了tio _ 2薄膜的組織結構模型。
  10. In this paper, firstly, three - dimensional geometrical models of the target and ir flares are established and by using the software vega missile attacking process is real - time simulated visually. secondly, the ir radiation characteristic of the target, background and the ir flares are analyzed, in which the wave radiation of the sun at different time, wind speed, the relative humidity and ir radiation attenuation characteristic of the atmosphere is under consideration. from above the ir image of the target, ir flare and the background are got and then are normalized to gray color image that will be showed in a child window in real time

    文通過三維建模工具creator建立目標、背景和干擾的三維模型,再通過視景模擬軟體vega成載機、導彈和目標飛機的可見場景圖像,實時地對導彈攻擊工程進行可視化模擬;並分析了目標、背景和干擾的紅外輻射特性,算出傳感器路徑上大氣衰減等等,將經過衰減的目標、背景和干擾的輻射強量化為灰圖,以子窗口形式實時顯示;進一步可以使目標和干擾按照各自的運動軌跡運動,便可產動態的紅外熱圖像序列。
  11. The main results and creative points in the dissertation were as follows : a ) by means of studying on the fiber - optic hydrophones ’ tdm array based on phase generated carrier ( pgc ) demodulation with laser frequency modulation, the mathematic models were set up, used for theoretical analyses of noncoherent crosstalks in the system using low coherent laser and coherent crosstalks in the system using high coherent laser. the formulas calculating crosstalks were given, and the method measuring crosstalks was shown definitely

    論文的主要研究結果和創新在於: 1 、通過對基於頻調制pgc (相位成載波)解調纖水聽器時分復用系統的研究,針對低相干源的串擾強迭加和高相干源串擾的相干迭加,建立了理論分析的數學模型,得出了算串擾的公式,明確了測試系統串擾的方法。
  12. In this thesis we have expatiated on the methods of the c60 thin films preparation, and the process with vacuum evaporation. the effect, which was caused by different gas pressures and other element doped, on surface morphology, structure and optical properties of c60 films have been studied by using scanning electron microscopy ( sem ), ultraviolet visible optical absorption spectroscopy ( uv / vis ) ( type : uv - 240 ), ellipsometer and x - ray diffraction

    論文闡述了用真空蒸鍍法制備c60薄膜的方法和過程,研究了在不同氣氛下長和摻雜對c60薄膜的表面形貌、結構和吸收特性的影響;用xl30fge型掃描電鏡對c60薄膜表面形貌進行觀察;用uv - 240型紫外可見束分進行紫外、可見吸收測量;用橢偏儀對薄膜進行厚和折射率測量;用x射線衍射對薄膜結構進行分析。
  13. We article reviewed craftwork characteristic of growth yvo4 crystal by means of czochralski - cz. according to method of fimty - difference, we compiled field quantity estimate program ( fqep ) with vc + + that we can numerical simulate temperate - field and velocity - field while yvo4 dual - refractive optics crystal is growing

    文對丘克拉斯基( czochralskicz )法長yvo _ 4晶體的工藝特點進行了評述,根據有限差分的方法,用vc + +語言編寫了場量算程序,對yvo _ 4雙折射學晶體長過程中的溫場和速場進行了數值模擬。
  14. The dissertation have made a pioneer study on moving picture acquirement, straw object extraction and moving object tracing in the heavy clutter situation of imbalance lighting, camera and straw moving simultaneously with several similar moving objects on mass background, and obtained following achievements : 1. a capturing system for moving pictures is developed, which could capture and save pictures in real time. the special emphasis is on solving the lost frame problem during images transmitting caused by low transmitting speed of peripheral equipments

    針對拍攝時攝像機與秸稈同時發運動、照不均、秸稈圖像背景復雜、凌亂、運動物體多等特點,論文對運動圖像採集,秸稈目標提取,目標跟蹤問題進行了較深入的研究,並取得了如下成果: 1文研究了運動圖像的採集問題,開發了運動圖像採集系統,著重解決了圖像傳輸中由於算機外設速跟不上圖像採集速的丟幀問題,實現了運動圖像的實時採集和保存。
  15. Through persistant improvement of the structure, we successfully designed and fabricated a voa as small as 25x10x7 mm3. the attenuation was introduced by a micro - silicon mirror, with its direction can be fine tuned through the balance of a pair of electromagnetic forces

    於是文提出改進方案,設並製作了一種利用永磁體磁力作為回復力的可調衰減器,器件封裝尺寸進一步降低,具有較好的工作線性及穩定,且結構緊湊,工作穩定,工藝簡單,成低廉,易於批量產。
  16. In this paper, accordiflg to the working pri nci p1es of devi cg, we design the struc ture narameter of device, and then the hexagona1 and cubic gan epitaxial layers were grown. on sapp1re and gaas substrates respect ive1y. as a resu1 t, we have fabricated gan - - based msm uv photodetectors, the responsi vity of device reach 0

    文依據msm結構探測器的工作原理,設了器件的結構參數,並分別以藍寶石和gaas為襯底材料長了六方結構和四方結構的gan材料,在此基礎上制備出gan - msm紫外探測器,並取得了一些有意義的結果,我們的器件響應最好可達0 . 21a w 。
  17. Two wedge interferometers are designed that the thickness of one is higher than the other. so when the incident coherent light through the interferometers can acquire two fringe patterns which having space shift, but the incident incoherent light only result in consistent intensity signal. through a differentiating amplifier, two signals subtract which can eliminate noise of background and result in higher contrast ratio fringe signals. this method largely improves the system and the ability of detection. the spacing of line fringes is a function of incident laser wavelength, by analyzing, we can extract the wavelength of incident laser. the optical unit analyzing and results also simulated with matlab

    當背景入射時,直接穿過干涉儀,僅發的衰減,在兩個探測平面上產一致的灰信號,通過差分放大器,相消為零,從而抑制了背景干擾。當激信號入射,穿過干涉儀時受到調制,在探測平面上產干涉條紋。通過所設的存在平均厚差的雙楔形干涉儀,兩路干涉條紋圖案出現相對移位:在兩個探測平面對應的位置上,一路出現亮紋,另一路出現暗紋。
  18. With reference to calculation methods of solar radiation within domestic and abroad literature and with the help of our country ' s dem ( with its resolution is 1 km x 1 km ), we build a new model for potential solar radiation calculation combining with pci geomatica ' s platform. in the calculation, hypothesis is that insofar one clear day in more than one year as the biggest value of solar radiation of one day in many years is defined as potential value of daily global solar radiation, we also consider the infection of the slope, aspect and its geometry relations affect on solar radiation. we calculate potential solar radiation which maybe useful for research the distribution of solar energy and build large - scale grid database of our country ' s solar radiation

    研究試圖在借鑒國內外已有的太陽輻射算方法的基礎上,利用全國的1 : 100萬數字高程模型數據( grid大小1km 1km )為數據源,以pcigeomatica為算平臺,以全國多年的太陽輻射日觀測數據進行模式驗證,在晴天無雲的理想條件下,根據太陽線與實際地形間的幾何關系,研究坡、坡向等地形因子對太陽輻射的影響,探討太陽輻射在復雜地表上的分配規律,力求尋找潛在太陽總輻射合理的算方法,為研究太陽輻射時空分佈特徵和建立全國尺的太陽輻射柵格氣象數據庫奠定基礎,為大尺上的態學過程研究提供基礎信息。
  19. In generally, color measurement is based on photo integral colorimeter, and densitometer based on color filter. densitometer is applied in the printing trade, and the color denstiometer still rest on development and research in our country

    在工業產中,顏色測量一般是基於電積分式的色儀,密大多應用於印刷行業,且彩色密在國內基上還是停留于研究階段。
  20. Owing to the carbon dioxide concentration ( co2 ) lower in the daytime it does n ' t meet the demand of plants growing which causes the drop of photosynthesis action in aspect of the plants and results in the plants " output reducing. in order to solve the problems above, we developed to design the technique and standby equipment of lpg greenhouse co2 enriching and temperature rising

    為解決溫室中由於白天二氧化碳濃較低,不能滿足植物長的需要,造成植物合作用下降,導致作物減產的問題,課題開發出液化石油氣溫室增二氧化碳及增溫技術,並設研製了液化石油氣溫室增二氧化碳及增溫兼用設備。
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