鉑環 的英文怎麼說
中文拼音 [bóhuán]
鉑環
英文
platinumloop-
In order to improve the electro - catalytic activity of platinum based catalyst to methanol oxidation, in this thesis, firstly prepare heteropoly acid modified pt / gc electrode with different concentration by cyclic voltammetry method, and then test the cyclic voltammetry curves individually in vitriolic and methanol solution. the study shows the best concentration for both phosphomolybdic acid and phosphotungstic acid is 1 10 ~ ( - 3 ) mol / l. and find the more heteropoly acid modified on electrode, the lower peak - up potential towards methanol because of the existence of oxygenous species
為了改善鉑基催化劑氧化甲醇的催化活性，本論文首先通過循環伏安掃描法制備了不同濃度磷鉬酸和磷鎢酸修飾的pt / gc電極，通過研究pt / gc電極在修飾前後在硫酸溶液中及含甲醇的硫酸溶液中的循環伏安行為發現，磷鉬酸和磷鎢酸均能在ptru / c電極上發生氧化還原反應，而且雜多酸修飾濃度對pt / gc電極氧化甲醇的催化活性有很大影響。2. the assessing of endangered degree of some species there are many endangered species in this gully and the critically endangered species include papilio epycides, meandrusa scrion, sasakia funebris. sasakia charonda, chilasa clytia ; the endangered species include papilio alcmenor, papilio bootes, papilio polyctor, byasa plutonius, chilasa epycides, chitoria pallas, jimelaea maculata, helcyra superba, stichophthalma howqua, and the vulnerable species include byasa polyeutes, pazala tamerlanta, pazala mandarina, pamassius latreille, graphium scopoli, funis aepope. 3
極危的種類有：美鳳蝶、褐鉤鳳蝶、黑紫蛺蝶、大紫蛺蝶、斑鳳蝶；瀕危種類有：金裳鳳蝶、箭環蝶、紅基美鳳蝶、牛郎鳳蝶、突緣麝鳳蝶、小黑斑鳳蝶、波綠鳳蝶、鉑鎧蛺蝶、傲白蛺蝶、貓蛺蝶；易危種類有：多姿麝鳳蝶、烏克蘭劍鳳蝶、華夏劍鳳蝶、寬帶青鳳蝶、冰清絹蝶、灰翅串珠環蝶。Synthesis of cyclometalated platinum complexes containing triarylamino group and their photophysical and electrochemical properties
含三芳胺基的單環金屬鉑配合物的合成及其光物理與電化學性質Abstract : after reforming circulating hydrogen compressor put intooperation, the sealing oil was leaked always to the system, and it menaced the safe operation of platforming catalyst. finally the non - contact type mechanical sealing was adopted, so the problems were solved
文摘:重整循環氫壓縮機組開車后，密封油一直向系統竄油，嚴重威脅鉑重整催化劑安全使用，最後改為非接觸式機械密封，問題得以解決。The latter electrode is made by a 3 - electrode system with cv voltage. in the system, ta foil is acted as the working electrode, a pt foil as the assistant electrode and ag / agcl electrode as the reference electrode. stuff rucl _ 3 ? nh _ 2o is confected into electrolyte. after electrolyzing with cv voltage, ru ion can deposit on ta foil in the fashion of hydrated ru compound
在循環伏安法中，用原料水合三氯化釕配製成的電解液，將鉭片作工作電極、鉑片作輔助電極、銀/氯化銀電極作參比電極組成三電極系統，向電解池通入循環伏安的電壓進行電解，使釕離子以水合釕化物的形式沉積在鉭基體上。Linker molecules, the polymerization of 3 - [ 2, 5, 8, 11 - tetraoxa - tridecyl - 13 - ol ] - pyrrole were designed and synthesized according to the requirement of the electropolymerization. the electropolymerization of 3 - pyrrole derivative with alkaline medium at platinum disk electrode have been studied by cyclic voltammetry and chronoamprometry. the polypyrrole membrane was characterized with scanning electro microscopy ( sem ), energy dispersive x - ray analysis ( edx )
本論文首先在循環伏安、恆電位法電聚合的基礎上篩選出了適合於作為固定dna的載體3 -吡咯甲基-四聚乙二醇單醚，探索了在堿性條件下將其聚合到鉑盤電極上的實驗方法和條件，並利用掃描電子顯微鏡（ sem ） 、 x -射線能量散射譜（ edx ）等實驗技術對聚合膜的表面形貌和元素組成進行了表徵。Take a portion of a well isolated colony from each of the dishes and streak onto a filter paper moistened with the oxidase reagent or use commercially available test kits according to the recommendations of the supplier
用鉑環或無菌吸管從接種盤上取一個隔離很好的菌落的一部分，並在已用氧化酶試劑浸濕過的濾紙上（或使用商業可直接使用的試劑片）劃線。According to tectono - metallogenic setting in combination with main mineral distribution and metallogenic types and ore - forming epochs in this orogenic belt, the authors used the theory of metallogenic series to divide the deposits of the north qilian early palaeozoic convergent epicontinental cu, pd, zn, w ( mo ), au, ophiolite metallogenic belt and the south qilian early palaeozoic epicontinental rifting cu, ni ( pt ), cr, au, rare elements and pyrite metallogenic belt into six series
文章依據成礦構造環境，結合區域主要礦種分佈及其成礦類型和成礦時代等特徵，應用礦床成礦系列理論，將祁連造山帶北祁連早古生代匯聚陸緣銅、鉛、鋅、鎢（鉬） 、金、蛇蚊石成礦帶和南祁連早古生代陸緣裂解帶銅、鎳（鉑族） 、鉻、金、稀土、黃鐵礦成礦帶中的礦床劃歸為6個成礦系列。On the basis of describing the situation of current logging technology and considering the atrocious environment and the superiority of video imaging well - logging, the logging system consists of hardware and software sub - system in this paper. according to the objective condition of logging, the design of hardware has taken special treatments : high - temperature - proof protection with particular equipment for the whole circuit, video collection with ccd, temperature signal gathering by pt resistance and v / f transform, depth measurement through photoelectric encoder and jitter elimination circuit
在系統的硬體設計中，針對油田測井的客觀環境，進行了特殊處理：對整體測量電路採用特種裝備進行耐高溫保護；對井下的視頻信號採用ccd攝像頭進行採集；對井下溫度信號利用鉑電阻和v f變換實現採集；對深度信號採用光電碼盤及去抖電路進行精確測量。Stainless steel has in recent years been used increasingly in jewelry. the benefits include a high resistance to corrosion which prevents rust, a resistance to high temperatures, long term durability and a bright, easily maintained surface providing for a modern and attractive appearance
不銹鋼飾品在近年逐漸流行，它抗腐蝕耐高溫硬度高，表面不會因為環境發生變化，長期佩戴都能夠保持光澤與平滑。同時不銹鋼的金屬光澤與鉑金的光澤很接近，既高貴典雅，又具有現代感。Extended pulmonary and atrial resection for the treatment of locally advanced lung cancer
長春瑞濱加異環磷酰胺加順鉑治療晚期非小細胞肺癌98例臨床療效觀察分享友人