電化學選擇性 的英文怎麼說

中文拼音 [diànhuàxuéxuǎnzháixìng]
電化學選擇性 英文
electrochemical selectivity
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : 擇動詞(挑選) select; pick; choose
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 選擇 : select; choose; opt; election; choice; culling; alternative
  1. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確和可行.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  2. Selective desorption of mixed monolayers and electro - deposition of pyrrole

    混合自組裝膜的解吸及聚吡咯的沉積
  3. Reports about great enthusiasm in the synthesis of the complexes of rare earth medicine, the interaction of the rare earth complexes with dna are very few in the world. it is expected to explore the mechanisms of interaction that are used to offer an opportunity to understand which parameters affect the binding mode and binding affinity to dna. part ii

    從這些總結中了解到,人們之所以蘆丁作為小分子配體,是由於蘆丁所具有的特:它屬于黃酮類合物,具有獨特的藥用價值及其臨床應用價值,更令人興奮的是它還具有良好的,這樣就可以利用方法來研究其作用機理。
  4. A polyaniline / polyisoprene composite film with permselectivity was synthesized by electrochemical method for the first time, which can determine selectively h2o2 in the presence of electroactive interferent ascorbic acid

    採用方法首次制備了具有特殊滲透的聚苯胺/聚異戊二烯復合膜,它能在抗壞血酸存在下讓過氧透過。
  5. Recently, study on solvent polymeric membrane ( spm ) anion selective electrodes based on metal complexes as neutral carrier and exhibiting anti - hofmeister selectivity pattern is an important project in the fields of electrochemistry and electroanalytical chemistry

    近年來,以金屬配合物作為中載體且呈現anti - hofmeister行為的陰離子極是分析領域中公認的活躍研究課題。
  6. Electrochemiluminescence ( ecl ) is a technique that combines chemiluminescence ( cl ) and electrochemistry ( ec ). the cl reaction was initiated by an electrochemical reaction at electrode surface. such an electro - initiation reaction introduces a large number of additional advantages, such as high sensitivity and selectivity, rapid and convenient operation and relatively simple instrumentation system

    它將技術與發光檢測結合起來,彌補了方法和發光方法的不足,具有靈敏度高、好、動力范圍寬、檢測快速方便、儀器價格便宜等優點,近幾年來在分析,尤其在生物分析領域引起了人們的極大關注。
  7. The zircondri filin wtut rirconia wa prepared and the removing technology of the zirconia on the zirconium sdrices was obtalned. the methods of chemistry and magnetron sputtring plating were used in order to platc a palladium film, which is characteristic of self catalysis for hydrogen and the sole h - permselectivity on the clean rirconium sdrices prepared by the methods of electrochemitw and ( or ) high temperatur vacuum hydrgenization, which was firstly studied. the plating tedrilogy was obained and the surface modified zirconium membran was prepared

    在利用法和真空高溫除氧加氫法去除了鋯表面氧膜的基礎上,分別採用法、磁控濺射法兩種鍍膜技術在其表面上鍍上了一層對氫具有自催分解、唯一滲透的金屬鈀膜,首次獲得了鋯基材膜表面上鍍鈀的制備工藝,成功制備了鋯表面改滲氫膜。
  8. Ultraviolet absorption detector, photodiode array detector ( dad ), fluorescence detector, and electrochemical detector are optional detectors, response value of which is relative to not only quality of the object under test, but also structure of the compound ; refractive index detector and evaporative light - scattering detector are universal detector, responding to structure of all compounds ; evaporative light - scattering detector is quality - type detector, whose responding value only relates to quality of the object under test for compounds with similiar structures ; photodiode array detector ( dad ) can, at the same time, record absorption spectra of the object under test in a prescribed wave scope, consequently, it can be used in spectrum control and inspection of purity of chromatographic peaks of the object under test

    紫外、二極體陣列、熒光、檢測器為檢測器,其響應值不僅與待測物的質量有關,還與合物的結構有關;示差折光檢測器和蒸發光散射檢測器為通用型檢測器,對所有的合物結構均有響應;蒸發光散射檢測器屬質量型檢測器,對結構類似的合物,其響應值幾乎僅與待測物的質量有關;二極體陣列檢測器可以同時記錄待測物在規定波長范圍內的吸收光譜,故可用於待測物的光譜管制和色譜峰純度的檢查。
  9. The effect of amorphous hydrated ruo _ 2 power production is discussed here, including : selection and ratio of solvent, selection and concentration of precipitator, terminal ph of titration and anneal temperature and time of colloid. research indicated that terminal ph and anneal temperature are the most important influence factors on physical and electrochemical properties of amorphous hydrated ruo _ 2 power

    討論了超細氧釕粉體的制備影響因素,包括:溶劑和配比、沉澱劑和濃度、滴定終點ph值以及焙燒溫度和時間對氧釕粉體粒度分佈及的影響,研究表明:沉澱終點ph值以及膠體焙燒溫度對粉體物理和能影響較大。
  10. Electrochemlcal sensor was widely used in the analytical determination recentlythe studyofchemlcal modified electrode ( cme ) whlchact as electrochemlcal sensor was very plentiful the chemical modified carbon paste electrode ( cmcpe ) which was fabricated by mingling modifier with carbonpaste 叩 plledmore often the cpe has the characteristic ofeaslly modified , wide using range , fabricated easily3 innoculty , long llte span etc because modified spedal substance cmcpe has spedal mnctlon , it is studied more and more byelectfochemlcal worker now supermolecule chemistry , the emerging and up to date cross su 刊 ect , involves all su 刊 ects of chemistry biochemistry and material science etc inthatsupralllolecule c 卜 cthlstry chcffi1stfy offers an effective method for chemists to solve the long term puzzle of improving selectivity , ithas gotten a great devebpment from it ’ s theory beingput forward we can expect the greatly wide application ofsupermolecule chemistry on cme but because the difficulty how to station it on the surface of ethetrode cannot be solved easily , the application of supermolecule chemistry on cme was defined

    Cmcpe具有了一般碳糊極的特點,同時又因為修飾了特定物質,使cmcpe具有了特定的功能,越來越受到分析工作者青睞。而超分子是一個新興的跨科的交叉前沿領域,由於超分子解決了一直困擾工作者的問題,因而從其理論提出以來,就得到了巨大的發展。可以預期超分子修飾極方面將有非常廣闊的應用前景,但現在由於將超分子試劑修飾在極這一環節上存在困難,所以現在超分子試劑在cpe上應用較少,在cmcpe中的應用更少。
  11. It is an effective way to solve this problem by combining piezoelectric quartz crystal sensor array with chemometrics. however, there were few reports in designing electric circuit, which would influence the response due to mutually interfering between oscillators. so, it is necessary to design a vibration circuit and develop it into small and convenient instrumentation to overcome this limitation

    另一方面,單一的具有的傳感器在實際多組分氣體的檢測中受到限制,而採用壓石英傳感器陣列再結合計量手段進行數據處理卻是解決這個問題的一個有效途徑,然而在它的路設計方面,由於共振路間的相互影響,使檢測受到很大幹擾,因此設計一個相互無干擾的起振裝置來解決這個問題是十分有必要的。
  12. The aim of this study is to investigate theoretically the possibility for activation of small mammalian myelinated nerve fibers without activating larger ones when stimulating a nerve fiber bundle with a monopolar point electrode using biphasic pulses, which can reduce the electrochemical damage resulted from stimulation pulses to nerve fibers. a simulation system for studying the electrical properties of mammalian myelinated nerve fibers was built based on a simple infinite and homogeneous volume conductor model. by use of an asymmetric but charge - balanced stimulation waveform, the sensitivity of excitation and blocking threshold of nerve fibers to fiber diameter, electrode - fiber distance was calculated. the results show that selective activation of small mammalian myelinated fibers may be possible in a region at some distance from the electrode using biphasic pulses

    本研究的目的是要從理論上探討利用單極雙向脈沖刺激實現哺乳動物神經纖維刺激, (即當刺激一束神經時,不興奮粗神經而興奮細神經)的可能.雙向脈沖刺激可以降低刺激脈沖對神經纖維產生的損傷.為研究哺乳動物有髓神經纖維的,建立了一個基於簡單的無窮大、各向同的容積導體模型的模擬系統.利用該模擬系統,採用「不對稱但荷平衡」的雙向脈沖刺激,計算了神經纖維的興奮和阻斷閾值與纖維直徑、纖維-極間距離的關系.結果表明:在距極一定距離內採用該雙向脈沖刺激模式確實可以實現哺乳動物有髓神經纖維的興奮
  13. The conjoint affection of ruo _ 2 power on ta foil is also discussed here, including : selection and ratio of adhesive, selection and ratio of conductive agent, temperature and time of heat - press treatment of electrode. research indicated that temperature and time of heat - press treatment of electrode have the most effect on electrochemical properties of as - produced electrode

    然後討論了粉體與鉭片基體結合的影響因素,包括:粘合劑的和比例、導劑的和比例、熱壓溫度和時間對極片的能的影響,研究表明:熱壓溫度和時間對極片能影響較大。
  14. Catalysts were prepared by impregnation reduction, thermal reduction, advanced thermal reduction and sol - gel methods from these metals. electrochemistry measurements, xrd, tem were used to test these catalysts. the results showed that these metals have some electrocatalysis activities towards hydrogen oxidation reaction

    本文了w 、 mo 、 co等金屬,採用浸漬還原法、熱還原法、改進的熱還原法以及溶膠凝膠法分別制備了這幾種金屬的碳載催劑,對制備出的非貴金屬催劑進行了測試、 x -射線衍射( x - raydiffraction , xrd ) 、透射子顯微鏡( transmissionelectronmicroscopy , tem )等測試,研究結果表明:這些非貴金屬在硫酸體系中對氫氣的氧反應均有一定的催
  15. Piezoelectric quartz crystal ( pqc ) sensor has found its extensive application in various fields including analytical chemistry, life science, pharmaceutical chemistry, membrane science, surface science, and environmental monitoring because of its outstanding advantages such as high sensitivity, simple construction, convenient operation and low cost, etc. however, due to its broad sensing - spectrum, the selectivity of pqc is poor

    石英晶體( pqc )傳感器因其具有靈敏度高、結構簡單、操作方便、成本低廉等優點而廣泛應用於分析、生命科、藥物科、表面科、膜科和環境科等諸多領域。然而其響應具有廣譜能差。
  16. It was pointed with the experiment methods of electro - chemistry, metallographic analysis, weighing, spot count and bending that : the additives play an important part in getting high quality coating. however, the effect of different kinds of additives on performance of electrolyte and coating and the part of same additive in different electrolyte are varied. each additive is selective to electrolyte

    通過方法、金相組織分析、重量法、斑點法、彎曲法等試驗方法研究指出:添加劑對鍍層質量起著至關重要的作用,但不同類型的添加劑對鍍液和鍍層能的影響並不相同,同一添加劑在不同鍍液中所起作用亦有差異,各種鍍液對添加劑具有
  17. They are widely used in the fields such as catalysis, catalytic supports, selective sorbent, molecular screen, film, electrochemistry, optical element, zymic counterfeit and dyestuff base materials for their good properties of large bet surface area, porosity and large surface activity

    它具有大比表面積、多孔和高表面活能,在催劑及催劑載體、吸附劑、分子篩、膜、、光元件、酶仿製品和染料基質等領域顯示出廣闊的應用潛力。
  18. Electrochemical biosensors based on the specific recognition of biomaterials present some outstanding advantages including high sensitivity, nice selectivity, low cost, and the possibility of continuous monitoring of biological and synthetic processes. typical applications include environmental monitoring and control, clinical diagnosis, chemical measurements in the agriculture, food and drug industries

    生物傳感器是基於生物識別的高度專一發展起來的一種分析技術,具有好、靈敏度高、分析快速、成本低、能在復雜的體系中進行在線連續監測的特點,在環境監測、臨床診斷、農殘分析、食品藥品工業等領域具有廣泛的應用前景。
  19. Heterogeneous ion - exchange membrane, containing sufficient fixed groups and dissociated ions, has a definite selectivity and conductivity on charged ions. it is widely used in electrochemical industry for separation of different kinds of ions as required. it is the heart of electrodialyzer

    聚乙烯異相離子交換膜含有足夠的固定基圈和可解離的離子,對各種離子具有一定的和導率,廣泛應用於部門中,分離不同類型的離子。
  20. Part ii of the thesis focuses on the development of spm anion selective electrodes based on new neutral carriers and their application as electrochemical sensors in food and medicine

    論文第二部分的研究集中於合成的新型金屬配合物為中載體的碘離子極的基礎研究及其作為傳感器在食品和藥物研究中的初步應用。
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