質譜分析術 的英文怎麼說
中文拼音 [zhípǔfēnxīshù]
質譜分析術
英文
massspectrometry- 質 : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
- 譜 : 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 : 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
- 析 : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
- 術 : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
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The characteristics of the sub - leaf epidemics of the plants have been observed and compared by scanning electronic microscope. lt was found out that the micro characteristics are important in a sense for identification the varieties. the constituents of volatile oil from dry flower buds of l hypoglauca miq., l acuminate wall, and l similis hemsl
首次通過gc - ms聯用技術分析了紅腺忍冬、淡紅忍冬和峨眉忍冬乾燥花蕾揮發油成分,並通過計算機質譜庫檢索並與標準圖譜對照,對其所含化合物進行了鑒定,發現棕櫚酸是它們的主要成分,相對含量最高佔49 . 27 ,最低佔28 . 71 ,其餘成分的組成和含量差別較大。34 chemical constituents of the essential oil from cortex cercis chinensis were separated and identified by gc - ms. the relative contents of them were determined by area nomaliation
摘要採用水蒸氣蒸餾法從紫荊皮中提取揮發油,用氣相色譜質譜聯用技術對其揮發油成分進行分析,共鑒定了34個成分,並用面積歸一化法確定各成分的相對百分含量。Mass spectrometer plays a key role of modern analytical technology
質譜是現代分析技術皇冠上的明珠。Fifty - one and nineteen compounds were detected respectively from the volatile extracts of the fossils from miocene leaves of metasequoia glyptostroboides and early cretaceous seed cone of pityostrobus spp. by gas chromatography - mass spectrometry ( gc - ms ) analysis
摘要採用氣相色譜質譜聯用分析技術從中新世水杉葉片和白堊紀松型球果兩種裸子植物化石中分別鑒定了51個和19個揮發性成分,類型涉及烷烴、烷烯、烷醇、長鏈脂肪酸及其酯、鄰苯二甲酸酯、菇類和芳香族化合物。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 )用譜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,改進了圖像採集的質量; 5 )設計了用於儀器定標的標準測試圖,可以對泄漏信息進行定量檢測。The structure and the optical functions of porous anodic films were studied by xrd, sem and spectro - photometrical means
摘要採用x射線衍射、掃描電鏡( sem )和光譜分析等測試技術,研究了多孔氧化鋁介質膜的組成、結構以及光功能特性。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質譜儀的結構及其基本工作原理,並通過對典型應用的分析,介紹了二次離子質譜分析技術在高靈敏度碲鎘汞紅外焦平面探測器材料和器件制備工藝中的作用,特別是在結探監測和微量雜質監控方面所發揮的重要作用。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。The investigators describe development of a new form of raman spectroscopy, a mainstay tool for identifying molecules, which can probe deep layers of material that are well beyond the reach of conventional raman spectroscopy
研究者介紹了一項新的喇曼光譜技術,這是用於檢測的主要工具,該技術能探測到物質材料的深層,而普通光譜分析則已經達到了探測極限。In this text, the study was conducted to the diesel engine running - in on test bed by advanced oil analysis, surface analysis and characteristic parameters analysis of diesel engine during running - in. based on the spectrographic analysis, ferrographic analysis, particle counting, and scanning electronic microscope analysis, the extraction of lubricant analysis results have been completed by various methods as limits method, fuzzy synthesis analysis, tendency chart analysis. on the basis of information, issued from above analysis the quality comprehensive assessment model of diesel engine running - in has been established, used to assess the diesel engine running - in quality and engine test - bed running - in quality
本文以柴油機臺架磨合過程為研究范圍,採用先進的油液分析技術,表面分析技術和柴油機性能參數分析技術相結合的方法,在採集柴油機臺架磨合階段磨合潤滑油樣和相關信息,對柴油機臺架磨合潤滑油樣的光譜分析、鐵譜分析、顆粒計數分析等技術手段獲得的各種信息進行特徵提取,結合來自於分析鐵譜和掃描電鏡的特徵圖像信息,以及柴油機性能參數中的特徵信息,用界限值分析法、模糊綜合分析法和趨勢圖分析法等多種方法,並融合其他相關的特徵信息,建立柴油機臺架磨合質量綜合評價數學模型,綜合分析柴油機臺架磨合質量,研製開發了柴油機臺架磨合質量綜合評價系統。Research advances of the application of near infrared reflectance spectroscopy technology in the evaluation of feed quality and safety
近紅外光譜分析技術在飼料質量安全評價中的應用研究進展By the essential control of the initial stage of - material growth, the high - quality crystal films can be obtained. by using mocvd technology, studies of some kinds of methods such as hydrogen - terminated, nitridation, plasma - assisted, growth of two stages and sputtering buffer layers have been conducted. by measuring of xrd, pl, sem and tem, and analysis of spectra of xrd, raman scatting, oa, and pl at different temperatures, we observed that the crystal quality has been improved markedly
本文利用mocvd技術,採用各種對si襯底處理的方法,如氫終止法、氮化法、等離子體轟擊方法、兩步生長法、濺射緩沖層法等進行了試驗與研究,通過x射線衍射技術( xrd ) 、光致發光技術( pl ) 、掃描電子顯微術( sem ) 、透射電子顯微術( tem )等檢測,並對其x射線衍射光譜、拉譜光譜、吸收光譜及不同溫度下的光致發光光譜分析,發現外延晶體的生長質量得到了明顯提高。Mass analyzed ion kinetic energy spectrometry
質量分析離子動能度譜術As an example, a test with the water sample in which nitrobenzene is in a trace concentration and treated using spe for gc analysis has showed a perfect result
文章從選擇固相萃取柱到萃取液進入色譜分析這樣一個完整的過程,並以使用該技術萃取環境水樣中的硝基苯類化合物為例,具體闡述了如何使用固相萃取技術建立一個方便實用的環境水質監測分析方法。Finally in chapter 6, the problems of boundary conditions and incident wave, as the most valuable problem of mrtd as a time - domain method, are studied. this chapter presents the simulation results of the electromagnetic propagation and its interactions with the dielectric slab and analyse of the graph of the reflection coefficient in frequency. compared with fdtd results, the numerical results, obtained using the mrtd method, show the directness and conciseness of mrtd as a time - domain method and the advantages in grid enlargement and saving computer resource etc.
最後,第六章討論了mrtd作為時域數值技術最具實際應用價值的邊界條件設置和入射波加入等問題,並給出模擬電磁波傳播過程和介質板反射系數頻譜分析,其數值結果表明了mrtd作為時域方法的直觀簡練,與fdtd方法的結果比較,顯示了其在擴大網格、節省計算資源等方面的優勢。Membrane technique applications to the analysis of organic mass spectrometry
膜分離技術在有機質譜分析中的應用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分子蛋白圖譜,利用基質輔助激光解析飛行時間檢測質譜分析( matrix - assistedlaserdesorption - ionizationtimeofflightmassspectrometry , maldi - tof - ms )和電噴霧離子化串連質譜分析( electrosprayionizationms / ms , esi - ms hs )分別獲得差異蛋白點的肽指紋圖譜( peptidemassoffingerprint , pmf )和部分序列信息,通過網際網路上的expasy服務器中和ncbi的相關軟體將這些信息和swissprot數據庫進行匹配鑒定蛋白質種類。Near - infrared spectroscopy ( nirs ) is a non - destructive realtime analytical method, and it is preferable to online monitoring for the properties of petroleum products
近紅外( nir )光譜分析技術是一種快速的無損分析技術,可用於對石油產品質量的在線實時分析。Introduce the concepts and the principles of nir quantitative analysis, and then review the applications of nirs in petroleum products analysis. 2
通過大量的中外文獻閱讀,對近紅外光譜分析技術的概念、原理及其在石油產品質量分析中的應用進行了較為系統完整的闡述。The application of modern gas chromatography and mass sepectrometry in the analysis of chloropropanol in condiment
用氣相色譜及質譜分析技術測定調味品中的氯丙醇分享友人