質譜分析器 的英文怎麼說

中文拼音 [zhífēn]
質譜分析器 英文
ma analyzer
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  • : 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
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光數據不同波段的數據量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光特性及變異規律,進一步明確了掌握地物光特徵和變異規律是用成像光儀數據提取地物信息的基礎;發現了基於光整體形狀的類方法在很大程度上能夠消除由於傳感、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異」現象,對于形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被類研究和植被定量反演的重要基礎;像元的導數光可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並了模型的適用性。
  2. The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested

    在理論的基礎上,提出了以下的實用技術: 1 )用方法從截獲的信息中自動提取同步信息; 2 )用積投影、微定位的方法進行相位檢測,實現可靠的鎖相和電子穩像; 3 )將電子穩像技術用於重加濾波和梳狀濾波的濾波方法,改進了濾波效果; 4 )通過檢測圖像信息熵實現圖像採集參數的自動調整,改進了圖像採集的量; 5 )設計了用於儀定標的標準測試圖,可以對泄漏信息進行定量檢測。
  3. The as - grown crystals were characterization by cutting and directional, x - ray diffraction, high resolution ohmmeter, ir transmission spectroscopy, visible light absorption spectroscopy, scan electronic microscopy ( sem ) and positron annihilate time technique ( pat ). the ir transmittance of czt single crystals grown with cd - riched is about 53 %, while 23 % with no cd riched

    採用解理實驗、 x射線衍射、電學性能測試、紅外透過測試、可見光吸收測試、 sem蝕坑、探測的試制等測試方法,並首次採用正電子湮沒壽命方法來研究czt單晶體的空位缺陷,綜合表徵了所生長的晶體的量和性能。
  4. Standard test method for isotopic abundance analysis of uranium hexafloride by multi - collector, inductively coupled plasma - mass spectrometry

    多收集感應耦合等離子六氟化鈾同位素豐度的標準試驗方法
  5. In the paper the structure and principle of the secondary ion mass spectrometry ( sims ) are reported, and its typical applications in the hgcdte material and devices processing, especially in the measurement of the junction depth and the quantity analysis of trace impurity are introduced

    摘要文章介紹了二次離子儀的結構及其基本工作原理,並通過對典型應用的,介紹了二次離子技術在高靈敏度碲鎘汞紅外焦平面探測材料和件制備工藝中的作用,特別是在結探監測和微量雜監控方面所發揮的重要作用。
  6. The recent progress in the instrument, analytical technique of laser ablation inductively coupled plasma mass spectrometry ( la - icp - ms ) in metallurgical analysis has been reviewed

    摘要從儀發展、技術應用研究等方面介紹了近年來激光燒蝕進樣電感耦合等離子體法( la - icp - ms )在冶金領域的最新進展。
  7. Standard test methods for leaks using the mass spectrometer leak detector or residual gas analyzer in the tracer probe mode

    在示蹤探針法中用儀檢漏或殘余氣體作泄漏檢驗的測試方法
  8. Mass spectroscopy study of residual gases in vacuum electronic devices and its storage lifetime

    電真空件殘氣和貯存壽命的快速測試研究
  9. As huygens floats through the orange haze, the probe ' s gas chromatograph and mass spectrometer ( gcms ) will analyze the composition of the atmosphere

    惠更斯號一面在橘色的霾霧中飄移,探測上的氣相層儀( gcms )將一面其大氣組成。
  10. By combining the latest breakthroughs in dsp and pc ( personal computer ), the proposed power quality network monitoring device in this paper is capable of major functions provided by conventional power quality monitoring device, such as frequency analysis, long term voltage fluctuation and transient voltage analysis

    該系統是建立在數字信號處理( dsp )和pc網路的基礎上,首先該系統具有了傳統電能儀的、長期電壓波動和一些暫態電壓等功能,並提供了簡單的錄波功能。
  11. There are a few basic elements to a mass spectrometer : an inlet to introduce the sample gas into the vacuum of the mass spectrometer, an ion source to convert the sample gas molecules into positively charged ions, a mass filter to separate the ions using magnetic or electric fields and a detector that quantifies the amounts of ions at different masses

    儀的幾個基本組成部:將樣品引入儀的進樣系統,將氣體子轉變為正離子的離子源,使用磁場或電場離離子的,對不同量數離子定量的檢測系統。
  12. Secondly, the following two subjects are discussed according to the calculation of short - circuit current : ( l ) to verify the dynamic stability condition of wires by using simulated annealing algorithm ( sa ), the paper calculates the maximum value of rectangle wires " short - circuit electrodynamic stress and gets the conditions of their having the maximum value. furthermore, some concerned data about the verifying of copper wires are given by analysing vibration spectrum of the electrodynamic stress ; ( 2 ) in order to get the heat withstand conditions of wires, the paper discusses some common calculation methods, and then tries to study the problem applying artificial neural network ( ann ) based on heat principle of metals. the model is shown to be feasible

    其次,在電路中短路電流計算的基礎上, ( 1 )進行母線的短路動穩定校驗計算:採用模擬退火演算法( sa演算法)計算了矩形母線短路電動力的最大值及其取極值的條件,獲得了更為一般的結果,進而通過短路電動力的頻,給出了銅母線的有關短路校驗計算數據; ( 2 )進行母線的短路熱穩定校驗計算:討論了熱穩定校校的幾種常用計算方法,從導體或電的發熱機理出發,運用人工神經網路理論對母線的熱穩定問題進行計算,通過算例比較,證明該方法用於熱穩定計算是可行的。
  13. The experiment was performed at the accelerator mass spectrometer ( ams ) beam line on hi - 13 tandem accelerator of ciae using the 64cu off - line rnb, so the beam can be analysed and identified by static deflection technique of ams. limited by the deflection capacity of the electrostatic analyser of ams, the maximum incident energy of 64cu beam had to be restricted to 80 mev in the coulex experiment of 64cu off - line rnb

    實驗是在中國原子能科學研究院hil串列加速加速( ams )管道上完成的,利用ams靜電偏轉技術來鑒別束流成份,但是受ams管道靜電偏轉能力的限制,在離線放射性核束中最高只能使用入射能量為80mev的的cu束。
  14. Methods and results : proteomics approaches involve three critical techniques : two dimensional electrophoresis, biological mass spectrometry and bioinformatics. in 2 - de, we applied traditional ief in the first dimension and tris - tricine system in the second dimension and acquired protein profiles of serum and skin samples. in the identification of 10 proteins of serum and 16 proteins of skin, we acquired peptide mass of fingerprint ( pmf ) maps for all targets by means of matrix - assisted laser desorption - ionization time of flight mass spectrometry ( maldi - tof - ms ) and partial aminio acid sequences for 9 proteins by means of electrospray ionization ms / ms ( lisi - ms / ms )

    研究方法:採用雙向電泳技術獲取泥鰍創傷前後血清和皮膚的小子蛋白圖,利用基輔助激光解飛行時間檢測( matrix - assistedlaserdesorption - ionizationtimeofflightmassspectrometry , maldi - tof - ms )和電噴霧離子化串連( electrosprayionizationms / ms , esi - ms hs )別獲得差異蛋白點的肽指紋圖( peptidemassoffingerprint , pmf )和部序列信息,通過網際網路上的expasy服務中和ncbi的相關軟體將這些信息和swissprot數據庫進行匹配鑒定蛋白種類。
  15. Sl205 mechanical semi - automatic sample presser is a type of sample compressing machine designed for making powder into sample test plate for substance and element analysis with x fluorescence spectrum analyzer in the field of metallurgy, non - ferrous metal, chemical industry, commodities inspection, geological mining, building material, etc

    Sl205型機械式半自動壓片機是為冶金、有色金屬、化工、商檢、地礦、建材等領域進行物元素將粉末壓成試片,給x熒光光儀提供試樣的機
  16. Sl252 manual hydraulic sample compressing machine is a type of sample compressing machine designed for making powder into sample test plate for substance and element analysis with x fluorescence spectrum analyzer in the field of metallurgy, non - ferrous metal, chemical industry, commodities inspection, geological mining, building material, etc

    Sl252型手動液壓式壓樣機是為冶金、有色金屬、化工、商檢、地礦、建材等領域進行物元素將粉末壓成試片,給x熒光光儀提供試樣的機
  17. This thesis disusses the current states and the matter of the transformer condition monitoring and diagnosis fault. afer analying that dga can only reflect the fault type but ca n ' t confirm the fault location, part - discharging signal can realize fault location in theory but ca n ' t be carried out easily for the inconstant influence of circumstance, we present a method that conbinates the oli - gas and electric quanlities to monitor the transformer. using on - line monitoring of oli - gas conform the fault type. using on - line electric quanlities confirm the fault location. with this method, a fault diagnosis system and corresponding diangnosis flow are proprosed. the main work of this thesis consists of the following parts : 1

    本文主要研究了電力變壓狀態監測與故障診斷的現狀以及存在的問題,針對目前dga (油中溶解氣體色法)只能定性變壓的故障,不能進行故障定位,而局部放電雖然能夠進行故障定位,但由於現場的干擾復雜多變,難以提取有效的局部放電信號,從而提出了結合油氣量和電氣量兩個方面對變壓進行狀態監測。通過油氣量在線監測,判斷其故障類型和性;通過電氣量在線監測,對變壓的關鍵部件? ?繞組實現故障定位。
  18. In the foreign country, neutron induced prompt gamma - ray analysis ? ipga was used to analyze the elements in substance and has been used in real production and industry " s analysis on line now. in our country, the method has been studied and used from 70 " s and has been more and more perfect. however, the neutron source they used is the isotope source

    在國外,早已開始採用中子感生瞬發射線法( nipga )對物進行元素,如今這種方法已經應用於實際生產和工業在線,國內在八十年代也開始研究、應用這種方法,如今已日趨完善,然而,他們使用的中子源絕大多數仍然是同位素中子源,做為一種可行性實驗方法研究,我們採用脈沖中子發生做為中子源,自行研製的線性門電路和多道脈沖幅度相配合,獲取非彈性散射和俘獲,對物進行元素
  19. The principle to detect transformer faults with oil chromatographic analysis is introduced. the method to judge the characteristics, degrees and sorts of transformer faults is presented

    摘要介紹了油色檢測變壓故障的機理,提出了判斷變壓故障的性、程度、類型的方法。
  20. Then they decay by the emission of light. we can get the information about the structure of the atoms by analysis of the spectrum

    束箔實驗中,離子束經過加速,保證了它在同位素上是純的。
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