質譜分光計 的英文怎麼說

中文拼音 [zhífēnguāng]
質譜分光計 英文
mass spectrometer
  • : 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) ...
  • : 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. 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,配以高效液相色儀、高效氣相色儀、自動旋儀、紫外等高精密儀器,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。
  2. The design of amorphous photonic material and photonic crystal devicements we design to make a reflecting mirror of cylinder paraboloid of an antenna by using amorphous photonic materials. we calculated the transmission of the mirror and the distribution of electric field by using multiple scattering method. the result shows that it can be used as a reflecting mirror of an antenna

    非晶子材料和子晶體器件的設提出了用介圓柱子晶體作微波天線的柱拋物面反射鏡,用多重散射方法算了反射鏡的透過,並模擬算了天線的電場佈,初步認為可以用非晶子材料作微波天線的反射鏡。
  3. 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學精密機械研究所合作研製的太陽?大氣紫外輻射( sauvs ) ,測量到達北京地表的太陽直接和散射紫外輻射,導出了大氣氣溶膠的學厚度。初步結果表明:北京紫外波段大氣氣溶膠的學厚度在絕大部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;初步析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠學厚度的特點,並與一般晴朗天氣條件下的氣溶膠學厚度特點做了比較析;析了太陽紫外輻射中散射輻射與大氣量、大氣總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。
  4. It owns more than 50 precision instruments, such as lc - ms, gc - ms, hpce, hplc, gc, ft - ir, uv, tlcs, aa, etc. there are about 15 thousand chinese and foreign books on relative specialities and more than 140 sorts of chinese and foreign journals in the library

    擁有液-及氣-聯用儀原子吸收毛細管電泳儀高效液相色儀氣相色儀紅外薄層掃描儀全自動溶出儀等大型精密儀器150多臺件。
  5. 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,系統析了不同強度沙塵天氣條件下沙塵氣溶膠量濃度和量濃度、粒子佈、學厚度、化學組等特徵;綜合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。
  6. 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、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,加工,產品材採用法國產析儀進行爐前析,確保產品材符合國際鋼號標準,產品量受到國內國際各大廠商的一致好評。
  7. Part i this paper has minutely studied the interaction between ag ( i ) and serum albumin. the binding of ag ( i ) to human serum albumin ( hsa ) or bovine serum albumin ( bsa ) has been studied by equilibrium dialysis at ph ( 5. 4 ). the scatchard analysis indicates that there exists several strong binding sites of ag ( i ) in both hsa and bsa. a notable hysteretic effect has been observed in the interaction of ag ( i ) with hsa or bsa using uv - visible spectrometry at ph ( 5. 4 ), which shows that the binding between ag ( i ) with hsa or bsa may induce a slow transition of hsa or bsa from the conformation of weaker affinity for ag ( i ) to one of stronger affinity ( a - b transition ). the rate constants and activation parameters of this transition parameters of this tansition were measured and discussed. the binding equilibrium has been also studied by resonance light - scattering spectrum ( rls ) and flurescence quenching

    第一部:等離子點ph ( 5 . 4 )條件下,用平衡透析法和紫外,熒,共振散射研究了ag ( )與人血清白蛋白( humanserumalbumin ,簡稱hsa )或牛血清白蛋白( bovineserumalbumin ,簡稱bsa )的結合。 scatchard圖析表明, ag ( )在hsa或bsa中有強弱兩類結合部位,通過算機擬合獲得結合的逐級穩定常數值。紫外掃描發現ag ( )與hsa或bsa的結合存在滯後效應,表明ag ( )與hsa或bsa的結合可能誘導蛋白構象發生緩慢變化( a - b ) ,測得並討論了這一構象變化的速度常數和活化參數。
  8. 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,採用先進的油液析技術,表面析技術和柴油機性能參數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析、鐵析、顆粒析等技術手段獲得的各種信息進行特徵提取,結合來自於析鐵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,用界限值析法、模糊綜合析法和趨勢圖析法等多種方法,並融合其他相關的特徵信息,建立柴油機臺架磨合量綜合評價數學模型,綜合析柴油機臺架磨合量,研製開發了柴油機臺架磨合量綜合評價系統。
  9. The distributions of various glands and their sizes and densities on leaves have also been observed. combining with the data obtained from ultraviolet spectra, it has been concluded that hypericin does not exist in sect ascyreia and sect spachinm. hypericin is only limited to sect hypericum and sect adenosepalum

    還觀察統了各類腺體的佈及在葉片上的大小、密度,結合紫外,總結提出的金絲桃組和地耳草組植物不含金絲桃素、金絲桃素僅局限佈於貫葉連翹組和遍地金組的結論,具有典型的植物化學類意義及藥材品評價意義。
  10. According to the raman selection rule and the pl measurement, it is reasonable to evaluate the quality of galnp / algalnp mqw by analyzing the relative intensity ratio of a1p - lo / to. ( 4 ) a new modified random element isodisplacement ( mrei ) model is set up to calculate the dependence between the long - wavelength optical phonon frequencies and the composition of iii - v - type ab1 - xcx mixed crystals. the second neighbor force constants are still assumed to be a linear variation with the composition, but the two first neighbor force constants can be evaluated to be a negative exponent variation with the composition, using the overlapped repulsive potential of the ion crystal combination

    通過實驗我們找到了在這些結構參數上生產gainp algainpmqw的較理想的結果; ( 3 )首次用喇曼( raman )散射方法研究了常溫下的gainp algainp多量子阱結構,除了指認出喇曼中各學聲子模外,還結合樣品致發的測量結果,析發現喇曼中alp - lo to的相對強度比可以在一定程度上評定晶體gainp algainpmqw的生長量; ( 4 )在修正的隨機元素等位移? mrei模型的基礎上建立了一個新模型,算了ab _ ( 1 - x ) c _ x型?族半導體混晶的長波長學聲子模頻率的組變化關系。
  11. The durations of good imaging within a fixed year are preliminarily obtained by statistical analysis of imaging quality obtained from spectral observations in 1982 with the horizontal spectrograph installed at the yunnan observatory. the results show that in the autumn, september and august, a good image is usually available. for a daytime, there are two time intervals during which the solar image is relatively better than other time, one is in the morning 2 3 hours after the sunrise ; another in the afternoon 3 4 hours before the sunset, and it lasts about 0. 5 1. 0 hours for each

    通過對雲臺水平式太陽儀1982年太陽觀測中的成像量情況統析,初步得到儀一年中成像量優良的時間在秋夏9月和8月份;一天內有兩次像優良的時間,上、下午各有一次,別在日出后2 3小時和日落前3 4小時各有半小時到1小時左右的時間。
  12. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用儀檢測析等離子體的可見以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設中,建立了非均勻等離子體溫度場綜合模型、復合介基片材料的復合溫度場模型及復合介材料溫度場攝動模型,為mpcvd的基片加熱系統設提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜量的影響,別用raman、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  13. Secondly, according to the requirements of synthetic diathesis in training person with ability in 21st century, it tabled some idiographic proposals to textbook " s construction of physical experiments as well. and according to these proposals, the author participated in composing seven experiments " correlative contents, which including optical fiber communication experiment, qualitative analysis of spectrum, measuring magnetic field of solenoid with hall " method, measuring the distribution of light ' s diffraction intensity through the single slot, and ajusting & making use of spectrometer

    其次根據21世紀信息時代對人才綜合素培養的要求,對「大學物理實驗」課程的教材建設提出了一些具體的建議,並根據這些建議編寫了「纖通信實驗」 、 「定性析」 、 「霍耳法測螺線管磁場」 、 「單縫衍射佈的測定」和「的調整與使用」等七個實驗。
  14. During this process electrons will not only lose energy for self - radiation, but also gain energy from induced absorption. on the basis of analyses, the radiation with low frequency by relativistic electrons will form rayleigh - jeans spectrum in optically thick medium

    由等離子體中輻射算公式得到,在學厚的介中麥克斯韋佈的極端相對論性電子產生的同步加速輻射為瑞利?金斯
  15. Standard test method for trace metallic impurities in electronic grade aluminum by high mass - resolution glow - discharge mass spectrometer

    應用高辯率輝放電測定電子級鋁中微量金屬雜的標準試驗方法
  16. In this paper, germanium concentration in ge - dopped silicon bulk single crystals was measured by the methods of indution couple plasma ( icp ) direct reading spectrometer, sims, sem - edx, and the effective segregation coefficent of germanium under the situation of the changed speed was calculated, the result was 0. 62. according to the result, the curves of different ge concentrations were got

    本論文利用二次離子( sims ) 、化學析法(電感耦合等離子體( icp )直讀儀) 、掃描電鏡能儀( sem - edx )三種方法對不同摻鍺濃度的czsige單晶中鍺含量進行了測試,並對變速拉晶條件下鍺的有效凝系數進行了算,得出鍺的有效凝系數( ke )為0 . 62 。
  17. The paper is concerned with the eigen functions of optical fields in dielectrics, the theories of optical waveguide eigen mode, the characteristics of optical waveguides diffracted field, the theories of mode coupling in optical waveguides and the spectral response theories and simulating method for arrayed waveguide grating. in this paper, a set of beam propagation theory based on eigen modes analysis is set up which afforded theoretical basis for designing and analyzing awg devices. experiment of fabricating sio _ ( 2 ) layer by using porus silicon is also carried out in this paper, which is a new method for fabricating waveguide cladding layer

    本文以設陣列波導柵器件為目標,對介波導場的本徵波函數,波導本徵模理論,波導衍射場特性,波導模式耦合理論和awg器件的響應特性及模擬方法進行了深入研究,建立了一套基於本徵模式場析的波導束傳輸理論,為波導器件的設提供正確的理論基礎,並嘗試了利用多孔硅生長厚的二氧化硅,用於製作波導包層材料。
  18. In this system, we employed a newly developed holographic filed concave grating as splitting beams element, as well as multi - channel photodetector - ccd ( charge coupled devices ) as spectrum detection. these all solidified the foundation of measurement ; microcomputer control make the system automatic

    採用新型的全息平場凹面柵作為元件,並引入多通道電探測器件ccd進行信號探測,為反射率的測量準備了物條件;採用微型算機控制,達到自動化測量。
  19. The company has a strong quality guarantee team and advanced testing equipment, including atomic absorption spectroscopy and high - performance liquid chromatography, gas chromatography, uv spectrophotometer etc

    公司擁有強大的品保證團隊和先進的檢驗儀器,包括原子吸收儀和高效液相色儀,氣相色儀,紫外等。
  20. The microstructures and physics properties of the sbn films were characterized by xrd, afm, sims, raman scattering, and spectrophotometer, electrical induced birefringence etc. the effects of growth parameters on the quality of sbn films were discussed, such as substrates, annealing temperature, and precursor solution, bufferlayer ( ksbn, mgo )

    用x射線衍射儀( xrd ) 、原子力顯微鏡( afm ) 、二次離子( sims ) 、受激拉曼散射、、電致雙折射(自建系統)等方法對sbn薄膜的結構性能和物理性能進行了表徵。
分享友人