色譜過程 的英文怎麼說

中文拼音 [shǎiguòchéng]
色譜過程 英文
chromatographic process
  • : 色名詞[口語] (顏色) colour
  • : 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)...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 過程 : process; procedure; transversion; plication; course
  1. Such as when the substrates was benzidine and a - naphthol, the absortion peak was 450nm after catalyticed by dna, and 501nm after catalyticed by pod, if changing substrate to benzidine and pyrocatechol, the absortion peak was 503nm after catalyticed by dna and 603nm after catalyticed by pod. the second difference was the different result after hplc : the result of hplc ( substrates : benzidine and a - naphthol ) showed that the products under the affect of dna and pod had different value on the peak and the area

    然後對以聯苯胺與-萘酚為底物,以h _ 2o _ 2為氧化劑,進行高效液相分析,分析結果表明dna與氧化物酶作用后的產物在峰面積和峰高上有不同數值;同時,不同形式的dna對該反應都有催化活性,表明只要是生物來源的dna (非特異性dna )都具有一定度的催化活性。
  2. Camptotheca acuminata is a tree unique to china, producing terpenoid indole alkaloid ( tia ) 10 - hydroxycamptothecin ( hcpt ) and camptothecin ( cpt ), which possess strong anti - cancer bioactivity. the dynamics of hcpt and cpt during seed maturation, seed germination, post - germinative development and daily growth were measured by hplc ( high performance liquid chromatography )

    應用高效液相技術對我國特有樹種? ?喜樹( camptothecaacuminata )在種子形成、成熟、萌發、幼苗生長及高溫脅迫中喜樹堿和10 -羥基喜樹堿的代謝動態進行了詳盡的研究。
  3. Examples of the application of ion exclusion in sugar industry include recovery of sucrose, raffinose, betaine, purification of syrup, and factory process problems

    給出了離子排斥法在製糖工業中的應用,其中包括從廢蜜中回收糖份,提取棉實糖、甜菜堿,糖漿提純以及製糖工藝的診斷。
  4. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工情況,採用2d - 3d -有限元結構分析序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況,從以下幾個方面具體分析研究了計算斷面的應力與位移分佈規律: ( 1 )在各種不同狀態下計算斷面的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值線圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工設計和工施工提供參考依據。
  5. In this method of measuring time - resolved spectrum, a special light beam modulator translates the time - distribution of an optical spectrum into a space - distribution of light intensity of the light beam, and the space - distribution spectrum is dispersed by a multi - spectrometer, then it is detected by an ordinary 2 - d ccd array detector

    瞬態時間分辨測量方法的主要思想:使用特殊光束調制器把光隨時間的變化轉化為光強的空間分佈,經散后,以二維探測器接收並轉換光信號為電信號,用通用計算機控制採集並處理光數據。
  6. In the last few hundred meters of the descent, a white - light lamp on the probe will illuminate the surface ? which is normally a muddy red because the atmosphere absorbs the blue frequencies of sunlight ? allowing the disr to do a spectral analysis of the surface composition

    在最後數百公尺的下降中,探測器上的白光燈將照亮地表(地表通常為暗紅,因為大氣吸收太陽光中的藍頻率) ,讓disr對地表組成進行光分析。
  7. A gas chromatography method for the quantitative analysis of isooctyl acid was introduced in this paper

    摘要建立了異辛酸合成中異辛醇、異辛酸和酯的氣相分析方法。
  8. On - line process gas chromatograph

    在線氣相
  9. Abstract : on the basis of the general chromatography rate model, the effects of bi number, number, mass transfer pel number, particle diameter, injection and ratio of solute diameter and pore diameter on the chromatographic peak of taxol and the separation of taxol and cephalmonnine were simulated with computer. the essential factors affect on the chromatographic process of taxol and cephalmonnine were obtained and a more useful theory was provided to direct the chromatography separation of taxol and cephalmonnine

    文摘:根據建立的液相普遍化速率模型,模擬了比渥數、數、傳質彼克列數、粒徑、進樣量和溶質分子直徑同多孔粒子孔徑比對紫杉醇峰峰形和紫杉醇和三尖杉磷堿分離度的影響,獲得了控制紫杉醇和三尖杉磷堿色譜過程的主要影響因素,從而為紫杉醇和三尖杉磷堿的分離提供了更好的理論指導。
  10. Elution the removal of an adsorbed substance in a chromatography column or ion - exchange column using a solvent ( eluent ), giving a solution called the eluate

    洗脫:是用溶劑(洗脫液)將柱或離子交換柱中的被吸附物質洗脫出來並排出洗出液的
  11. Analysis on separation process of three - section simulated moving bed chromatography

    三帶模擬移動床分離的實驗分析
  12. Afterwards, in order to decrease the contradiction between the more complex and mass remote sensing image data and relatively slow speed of information extraction, an improved sfim image fusion method is proposed. this modified algorithm is on the base of sfim fusion technique, combines ihs method and sfim method and then replaces the former mean filter by an adaptive weighted mean filter. compared with the results of several common fusion techniques through a set of simulation tests between multispectral images and panchromatic images, it is proved that the new method can get an excellent result for the aim of improving spatial resolution while preserving the spectral information of multispectral images

    論文的主要工作和成果包括:在像素層,論文研究了多傳感器數據融合理論及遙感圖像預處理的和步驟,歸納了多源遙感圖像像素層融合的常用演算法,並針對目前遙感數據呈海量化、復雜化這一發展趨勢同遙感信息提取的能力和效率滯后這一矛盾,在sfim演算法的基礎上,將ihs變換與sfim相結合,將原演算法中的均值濾波器改進為自適應加權均值濾波器,提出了一種改進的sfim演算法,通對一組多光圖像和全圖像的雙傳感器融合模擬對比試驗,證明了該演算法在保持原多光圖像光信息的同時,能夠有效提高融合圖像的空間分辨能力。
  13. Resveratrol ( res ) and piceid ( pd ) in grape berries were determined by using high performance liquid chromatography ( hplc ), combining with the c18 solid extraction

    摘要利用高效液相( hplc )梯度洗脫方法,結合c18固相萃取技術,檢測了葡萄果實生長發育中順反式白藜蘆醇及其糖苷的動態變化。
  14. The changes of the contents of endogenous polyamines of synchronic materials at different developmental stages in somatic embryogenesis were measured by high - performance liquid chromatography ( hplc ) in longan

    摘要採用高效液相測定了龍眼胚性愈傷組織體胚發生中內源多胺含量的變化。
  15. The quality control and evaluation for the separating and purifying process of steroidal saponin in rhizoma pardis using column chromatography of macroporous resin

    大孔吸附樹脂柱法分離純化重樓皂苷中的質量控制與評價
  16. Gas chromatographic thermodynamics study on hydration processes of magnesium chloride with low water

    低水合氯化鎂吸水的氣相熱力學研究
  17. Furthermore, through comparing with the changes of ftir and rr spectroscopy during the therochromism and affinochromism we concluded that the same changes of backbone structure was produced during the therochromism and affinochromism

    此外,通比較熱變和親合變中拉曼光和紅外光的變化,得出結論:熱變和親合變中聚雙炔薄膜結構的變化是相同的。
  18. In cucumber, there were obviously si depoist on the older leaves from + si plant, si ca n ' t be observed on the younger leaves from + si plant. there were no silicon distribtion on the - si leaves. by analzing edx map of silicon, it was showed that, in the leaf blades of rices, si exsisted in the form, of fan - shaped and dumbbell - shaped. there were many trichomes which contained si on the surfaces of leave and stems on cucumber

    在兩種植物中,水稻表現出老葉硅分佈比嫩葉密集,從葉尖-葉中部-葉基部表現出硅分佈密集度逐漸降低的趨勢;加硅處理的黃瓜老葉硅的分佈較明顯,但嫩葉和未加硅處理的葉片未見明顯的硅的染。通掃描電鏡及硅的x能分析顯示,水稻硅呈紡錘體及扇形硅質體。
  19. It will benefit both chemical teacher and students from the courseware. it can achieve the aim of assisted instruction and learning successfully. this courseware consists of seven models : gas chromatography, liquid chromatography, atomic emission spectrometry, atomic absorption spectrometry, infrared spectrometry, ultraviolet and visible spectrometry, question database

    在課件編輯中,根據化學教學的特點和內容不同,將儀器分析教學課件分為七個模塊:氣相、高效液相、原子發射光、原子吸收光、紅外吸收光、紫外吸收光、試題集。
  20. Abstract : a semi - analytical method is used to modelling the pract ical 3 - zone simulated moving bed chromatography ( smbc ) process for optimal searc hing. the switch time which is the most important operation parameter of 3 - zone smbc is analyzed based on the nonlinear batch chromatography theory firstly, and then adjusted by the deviation between the output and the expectation. the switch time approaches the optimization very soon by continously searching on the basi s of the theory. the parameters of the practical system are inputted into simulat ion, the result is used in our experiment and a good separation is obtained

    文摘:針對三帶模擬移動床的實際模型,用一種融合了前饋與反饋的半解析優化計算方法對三帶模擬移動床色譜過程進行了模擬.首先,由非線性單柱理論解析地給出一個三帶模擬移動床的主要操作參數即切換時間值,然後利用所得結果與目標量之間的偏差來校正切換時間,在理論指導下進行優化搜索,切換時間能很快達到最佳值.將測得的系統參數引入計算,並將計算結果用於實際操作,得到了很好的分離效果
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