質量分光計 的英文怎麼說
中文拼音 [zhíliángfēnguāngjì]
質量分光計
英文
mass spectrometer- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 分 : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
- 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) ...
- 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...
- 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...
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Through the phase diagram analysis and calculation, a production method to improve the quality of carnallite by evaporating the bittern from which the sodium chloride has been eliminated by brine mixing method is presented in this paper
摘要通過相圖分析及計算,介紹了一種「由鹽湖鹵水兌鹵除氯化鈉后,首先獲得成礦鹵水,然後對其蒸發制取質量較好光鹵石礦」的生產方法。Two months later in april 1997, oxford chemicals purchased its main manufacturing facility in bayswater and incorporated both an extensive laboratory and quality control facility with high - tech infra - red chemical analysis equipment as well as a small dyehouse with a spectrophotometer colour matching facility
兩個月以後即1997年四月,牛津化工又在貝瓦特地區買下主要生產設備,其中包括紅外線化學分析儀器設備和分光關度計這些顏色匹配設備,使一個完善的化工實驗室和質量控制系統有機的結合起來。The controlling parameters for smooth blasting in qin - ling zhongnanshan tunnel project are optimized according to the fundamental principle of smooth blasting, considering the minimal resistance, coefficient of embrasure density, coefficient of non - coupling, density of dynamite and rate of exploding. the efficiency of this method has been analyzed and justified by the high speed and good quality of the project
根據光面爆破的基本原理,從最小抵抗線、爆眼密集系數、不耦合系數、線裝藥密度、爆破進尺等幾個方面確定秦嶺終南山隧道光面爆破主要參數的選取,分析了該隧道鉆爆設計在隧道施工中的運用取得的成效,提高了施工進度,同時也保證了施工質量。To follow the current gsp specifications and decrees and codes on medicines, shanghai sunbow pharmaceutial co., ltd. chinese medicine herbal tablets factory invested more than 1 million yuan rmb in 1999 to rebuild the quality control room equipped with high - recision instruments, such as high - efficiency liquid chromatographic instrument, high - efficiency colour spectram meter for gas phse, automatic polarimeter and ultraviolet spectrophotometer. this provides a scientific guarantee for medicine production and storage and enables medicine to reach the international advanced level in monitoring of various indexes like the conteng of effective composition, content of heavy metals and residual pesticide content
為符合現有的gsp規范及藥品法規, 1999年上海虹橋藥業中藥飲片廠投資100多萬元改建了質量檢測室,配以高效液相色譜儀、高效氣相色譜儀、自動旋光儀、紫外分光光度計等高精密儀器,使藥品的生產和儲存有了科學的保證,並使藥品在有效成分含量、重金屬含量和農藥殘留量等指標監測上達到國際先進水平。Chapter 5. based on the measured refractive index distribution curve, according as the theoretical model of light transmission in the grin medium, using quadrivalent runger - kutta method to carry out the light tracking, by this means the mainly imaging character index of the micro - lens such as foci, longitudinal and transverse spherical aberrations aberration etc is calculated. i
第五章從測量所得折射率分佈曲線出發,根據梯度介質球內光線傳輸的理論模型,用四階runger - kutta方法進行光線追跡,計算了此種梯度球的縱橫向球差等光學特性,給出所製作梯度折射率微球透鏡成像性能的評價。A new method for measuring the vibration of shadow mask without touch by detecting the light density with reflection type optical fiber sensor is presented. the measurement system based on the new method is designed to make the vibration measurement easier working, faster calculating, and get more precise results. it is an important measurement and analysis tool to improve the performance of shadow mask and display quality of cpt
本文提出了基於單光纖光強度反射法的非接觸式微振動測量系統的原理,並設計製造了該測試系統,探索出了簡單方便可靠的測量方法,能夠準確客觀地反映蔭罩振動的各項參數(各振動模的振動頻率、振幅、衰減時間) ,實現了測試裝置的簡便化和測試過程的自動化,為cpt張緊式蔭罩系統的性能改進與顯示質量的提高提供了有效的測試分析手段。Based on the generalized huygens - fresnel diffraction integral and in consideration of the effect introduced by astigmatism, the transformation properties of gaussian beams passing an astigmatic lens are studied analytically, the beam quality of astigmatic gaussian beams is analyzed in terms of the beam propagation factor ( m2 - factor ) and power in the bucket ( pib ), and illustrated with numerical examples
基於廣義惠更斯-菲涅爾衍射積分,並考慮了像散的影響,對高斯光束通過像散透鏡后的傳輸特性作了解析研究,以光束傳輸因子和桶中功率為參數分析了像散高斯光束的光束質量,並以數值計算例加以說明。There is many a method to measure oil concentration, but the commonly used one is infrared absorbance luminosity method, so firstly the article illustrates fundamental of absorbance luminosity method for quantitative analysis - lambert beer law, and puts up with the basic model for system measurement, and then designs measure logic of system
關於水中油含量的檢測有多種方法,最常用的是紅外吸光光度法,本文對吸光光度法在物質定量分析中的基本理論? ? lambert - beer定律做了簡要介紹,並以此提出了系統測量的基本模型,進而設計了系統的測量邏輯。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」 。As to the simulation, three - dimensional n - s equations and two - phase flow model, in which the liquid toluene spray as discrete particles was considered, were employed to describe the turbulent combustion processes in the combustion chamber. the mass and energy transfer between the two phases were calculated by the droplet evaporation model, and the arrehnius model was used to obtain the gas chemical reaction rate. the details of 3d flow field, the distributions of temperature and compounds were obtained by solving the equations
數值模擬方面,應用三維湍流n - s方程以及顆粒軌道模型描述了激光器燃燒室內部的噴霧兩相燃燒流動過程,兩相之間的質量、能量交換由液滴蒸發模型計算,氣相化學反應速率由arrhnius公式計算,通過耦合求解氣液兩相模型方程,模擬了燃燒室三維流場,得到了燃燒室內的溫度和組分濃度分佈。In the paper we mainly researched space gainp2 / gaas / ge high efficiency tandem cells " making process by home - made low pressure mocvd technology and new solar concentrators. firstly, we presented reseached and development of solar cells in china and foreign countries ; secondly, on the basis of fundamental priciples and theories, we discussed some factors of influcing conversion efficiency of solar cells, and analysed the i - v output feature of two - junction tandem cells ; then the design concept of gainp2 / gaas / ge two - junction tandem cells was discussed, the detailed aspects of gainp2 / gaas / ge tandem cells epitaxy growth by low pressure mocvd was studied, and some questions on epitaxy growth ( such as crystal qualities, interface stress, element interdiffusion, n - and p - type doping et all ) were solved ; after that, the cell fabrication process was described ; finally, we reseached the hot pressing and mould process technology of an arched line - focus fresnel lens made by pmma, designed and fixed new solar concentrators
本文致力於用自製的低壓mocvd裝置進行cainp _ 2 / gaas / ge空間用高效級聯太陽能電池製作的工藝以及聚光太陽能電池組件的研究。首先,介紹了國內外太陽能電池的研究現狀及應用情況;其次,運用太陽能電池基本原理討論影響電池轉換效率的因素,分析了級聯電池的伏安特性;隨后,討論了cainp _ 2 / gaas / ge雙結級聯電池的結構設計理念,研究了採用低壓mocvd技術生長cainp _ 2 / gaas / ge級聯太陽電池材料的工藝過程,解決了異質材料生長的結晶質量、界面應力、材料互擴散以及材料n 、 p型摻雜等一系列問題;然後總結了級聯電池的后工藝製作;最後,研究了以pmma為材料的菲涅耳線聚焦透鏡的熱壓成型工藝及其模具的加工工藝,設計並安裝完成新型聚光太陽能電池組件。In the past 21 years dalian office finished more than 120 projects all over north - east in the field of microelectronic, optical fiber and cable, lcd, biological and pharmaceutical, mechanic, assembly, steel, ship manufacturing and domestic buildings. some of the projects got the prize from national or provincial construction department. below are the reference projects dalian office finished these years : dalian dongfu lcd co., ltd, dalian haire industry park, guangyang bearings dalian co., ltd, konica dalian co., ltd, canon dalian office appliance co., ltd, pacifica electronics co., ltd, photoelectron dalian co., ltd, hyundai electronics dalian, rhi dalian co., ltd, yuanda pharmaceutical co., ltd, siemens vdo auto electronics changchun, toyota tianjin precise products co., ltd 6000, toyota zhangjiagang technology co., ltd, shenyang sico semiconductor co., ltd, dalian dongxian and dalian orient precise products co., ltd. dalian office will carry the principle make best design, provide satisfying service to provide our best service to the clients
Edri大連分院成立至今完成120多項工程設計監理及工程總承包項目,其中多個項目工程設計獲得國家和部省級科技進步獎,先後完成了大連東福彩色液晶顯示器工程大連海爾工業園光洋軸承大連有限公司柯尼卡大連有限公司佳能辦公設備大連有限公司太平洋電子有限公司光電子大連有限公司現代電子大連有限公司奧鎂大連有限公司,大連高新生物制藥有限公司大連保稅區國際車城遠大制藥有限公司西門子威迪歐汽車電子長春有限公司豐田合成天津精密製品有限公司豐田合成張家港科技有限公司,沈陽科希-硅技半導體技術第一有限公司大連東顯電子有限公司大連東方精工有限公司等一大批高科技產業園區設計項目,並且進行全程質量跟蹤服務,在業內樹立起edri大連分院良好口碑,贏得了客戶廣泛好評,為我院在東北地區的發展做出了自己的貢獻。The paper analyses laser tailor - welded products and its characters, discusses the main problems of production line design including process flow, production planning, production line layout and quality control and related solutions as well as applications of practical production line design
摘要首先分析了激光拼焊產品及其特點,探討了在激光拼焊生產線設計中的主要問題:工藝流程、生產規劃、生產線布局及激光拼焊質量控制等,給出了相應的對策,並在實際生產線設計中加以應用。The paper has improved the existing lifting - line and lifting - surface design method by including the rake and skew and solving the optimum circulation distribution with the optimum theory. the blade geometry is expressed with b - spline for the lift - surface method. the boundary condition on the blade is transformed to minimize the summation of the square of normal velocities, the fair blade geometry can be obtained by present technique and the design quality is better
改進了現有的升力線和升力面設計方法,在升力線設計中計及槳葉的縱傾和側斜的影響,用優化理論求解最佳環量分佈,升力面設計中用b樣條來擬合槳葉,將物面邊界條件轉化為求法向速度分量的平方最小,由此可得到光順的槳葉幾何形狀,提高和改進了設計質量。Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust
利用中國科學院大氣物理研究所與長春光學精密機械研究所合作研製的太陽?大氣紫外光譜輻射計( sauvs ) ,測量到達北京地表的太陽直接和散射紫外光譜輻射,導出了大氣氣溶膠的光學厚度。初步結果表明:北京紫外波段大氣氣溶膠的光學厚度在絕大部分情況下隨波長的增加而單調減小,用指數函數可以較好地擬合反演結果,統計得到了三個水平能見度狀況下擬合函數的系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚度的特點,並與一般晴朗天氣條件下的氣溶膠光學厚度特點做了比較分析;分析了太陽紫外譜輻射中散射輻射與大氣質量、大氣總光學厚度的定性關系和定量表達式;最後與全球氣溶膠監測網路( aeronet )北京站的資料做比對,表明反演結果基本合理。To investigate the space / time distributions and occurrence and evolution of such events, the diffusion pattern over deserts, turbulent transfer features in sandstorm weather, the particle size distribution, mass concentration and its distribution, optic properties, chemical composition and physical factors responsible for the initiation of raising sands, we made integrative observation and sounding of sandstorms deep in the large - scale desert area, including tengri, badanjilin and maowusu, with the items consisting of micrometeorological measurement, 3d wind observation, data from kb - 120 and anderson samplers of mass concentrations of sands with their spectrum, the distribution of aerodynamic particle sizes from the aps3310a, retrieval of aerosols " optic depth from sunphotometer data, assay of the chemical composition by means of neutron activiation analysis ( naa ) and integrated study of all related factors for causing sandstorm to occur, based on the observations of all kinds
利用所取資料,系統分析了不同強度沙塵天氣條件下沙塵氣溶膠質量濃度和質量濃度譜、粒子譜分佈、光學厚度、化學組分等特徵;綜合分析了影響沙塵起動的諸物理因子在沙塵起動中的作用;用沙塵輸送模式對一次沙塵暴天氣造成的泥雨過程的形成機制進行了模擬。歷史氣象資料統計分析表明,沙塵暴有其高發期( 4 、 5月)和高發時段( 14 - 20時) , 14時到20時之間發生的沙塵暴約占沙塵暴總次數的66 。揚沙和沙塵暴天氣條件下,湍流動量通量和湍流感熱通量都是重要的湍流交換,沙塵暴發生前近地層的超絕熱不穩定對沙塵暴天氣有加強作用。The company has close technological cooperation with the experts of zhejiang province precise casting association precise casting special committee, has stronger ability in designing, development and making mould, can design or process according to the drawing or real kind according to user ‘ s enquiry, the products material adopts the spectrum analysis instrument which is produced in france to analyse in front of carrying on the stove, guarantee that the products material accords with the international steel grade standard, product quality gets the unanimous favorable comment of every large manufacturer both at home and abroad
公司與浙江省鑄協精鑄專秀會專家緊密技術協作,具有較強的設計、開發、製作模具的能力,可根據用戶要求按圖紙或實樣進行設計,加工,產品材質採用法國產光譜分析儀進行爐前分析,確保產品材符合國際鋼號標準,產品質量受到國內國際各大廠商的一致好評。In order to make integration of theory with practice, a lot of experiments have been done. mask - making technology, photoetching and wet - etching processes have been optimized. the author also presents the application and commercial value of silicon v - groove arrays
在實踐上,對製作工藝積極探索,提出新的制備硅掩蔽膜的工藝方案,對影響光刻質量的因素深入分析,試驗摸索出適用於v型槽的各向異性濕法腐蝕的腐蝕液配方,獨立優化設計了製作硅v型槽的相關工藝,製作出高質量的硅v型槽。Standard test method for trace metallic impurities in electronic grade aluminum by high mass - resolution glow - discharge mass spectrometer
應用高質量分辯率輝光放電質譜計測定電子級鋁中微量金屬雜質的標準試驗方法We have measured the optical properties of a serial of ganas quantum well samples with the same n composition but different well width. using the calculation based on the effective mass theory, we prove that the gan00, 5as0985 / gaas quantum well should have the type - i alignment
我們通過對一系列具有相同n的組分而不同阱寬的樣品的光學特性的測試,以及用有效質量理論計算的分析,發現ganas gaas量子阱應該是第一類量子阱。分享友人