質譜儀器 的英文怎麼說

中文拼音 [zhí]
質譜儀器 英文
mass spectroscope
  • : 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)...
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  • : 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數據提取地物信息的基礎;發現了基於光整體形狀的分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分類得到解決;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,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光分析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,並分析了模型的適用性。
  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

    在理論分析的基礎上,提出了以下的實用技術: 1 )用分析方法從截獲的信息中自動提取同步信息; 2 )用積分投影、微分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 )設計了用於定標的標準測試圖,可以對泄漏信息進行定量檢測。
  3. 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多萬元改建了量檢測室,配以高效液相色、高效氣相色、自動旋光、紫外分光光度計等高精密,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。
  4. Double - focusing mass spectroscope

    雙聚焦質譜儀器
  5. High - resolution mass spectroscope

    高分辨質譜儀器
  6. Elastic recoil detection technique with high depth resolution has been developed at the hi - 13 tandem accelerator of ciae. with high quality beam which was used for bombarding target, the recoils were detected with q3d magnetic spectrometer following a focal plane detector and a ae - e telescope detector with longitudinal double - room ionization chamber

    該系統用高量的重離子束轟擊薄膜或塊材靶樣品,利用q3d磁及其焦面探測和縱向型雙電離室e ? e望遠鏡探測兩套探測系統,在前角區測量了靶中各種元素的反沖能
  7. 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的結構及其基本工作原理,並通過對典型應用的分析,介紹了二次離子分析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。
  8. Vacuum technology ; acceptance specifications for mass spectrometer - type leak - detector, terms

    真空技術.式檢漏的驗收規范.術語
  9. Standard test methods for leaks using the mass spectrometer leak detector in the detector probe mode

    探測探針方式用檢漏檢漏的試驗方法
  10. Test methods for determining hermeticity of electron devices with a helium mass spectrometer leak detector

    用氦檢漏測定電子元件密封性的試驗方法
  11. Standard test methods for leaks using the mass spectrometer leak detector or residual gas analyzer in the tracer probe mode

    在示蹤探針法中用檢漏或殘余氣體分析作泄漏檢驗的測試方法
  12. Dynamic mass spectrometer instruments

    動態質譜儀器
  13. Static mass spectrometer instruments

    靜態質譜儀器
  14. One of the world ' s largest scientific instrument manufacturers, thermo electron corporation, has been manufacturing process mass spectrometers for over 20 years with more than 1000 systems installed world - wide on a wide range of applications ? in the chemical and petrochemical industries and in biotechnology and for research & development, as well as iron and steel

    熱電公司,作為世界上最大的科學廠商之一,有二十多年的過程研究經驗,超過1000臺過程系統在世界各地運行並具有廣泛的應用:化學,石化和生物科技的研發,以及鋼鐵工業。
  15. 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

    的幾個基本組成部分:將樣品引入的進樣系統,將氣體分子轉變為正離子的離子源,使用磁場或電場分離離子的量分析,對不同量數離子定量的檢測系統。
  16. Non - destructive testing - leak testing - characterization of mass spectrometer leak detectors

    無損檢驗.漏泄試驗.漏泄檢測特性
  17. Standard test method for isotopic analysis of uranium hexafluoride by single - standard gas source multiple collector mass spectrometer method

    用單支架氣體源多收集法進行六氟化鈾的同位素分析的標準試驗方法
  18. In this work, the author gave full - scale introduction for nano - materials about its structure and specialty, the application in practice and the progress in our country at present etc ; introduced and discussed the preparation, the structure and character of several nano - films ; explained in details the theory of the ellipsometer which measures the optical constants of the materials

    本文對納米材料的定義、結構特徵及應用和我國納米材料發展的現狀作了較全面的介紹;對薄膜的制備、結構、特徵進行了介紹和討論;還詳細介紹了測量材料光學性? ?橢圓光偏振的結構原理及數據的處理方法。
  19. Standard test method for isotopic analysis of uranium hexafluoride by double - standard multi - collector gas mass spectrometer

    用雙支架多收集氣體進行六氟化鈾的同位素分析的標準試驗方法
  20. The instrument directs the secondary ions to a mass spectrometer that identifies their compositions

    會將次級離子導向,以?定其組成。
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