氯的化學循環 的英文怎麼說

中文拼音 [dehuàxuéxúnhuán]
氯的化學循環 英文
chlorine system
  • : 名詞[化學] chlorine (17號元素, 符號cl)
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • : 循動詞(遵守; 依照; 沿襲) follow; abide by
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • 循環 : circulate; circle; round; repeat; loop; period; recurrence; cycling; circulating; mixing; circula...
  1. The corrosion behavior of nanocrystalline ( nc ) copper bulks with various grain sizes prepared from igc ( inert gas condemsation ) and vacuum annealing in comparison with conventional microcrystalline ( mc ) copper ( as - rolled and electrolytic ) in acid copper sulphate solution and neutral solution containing chlorides under free corrosion conditions and anodic polarizations has been studied using potentiodynamic polarization, potentiometric analysis, cyclic voltammetry and electrochemical impedance spectroscopy. x - ray diffraction was used to estimate the grain size of the annealed nc copper. field emission gun scanning electron microscopy and x - ray energy - dispersive spectroscopy was used to characterize the surface morphology and analyze the surface composition after the polarization and potentiometric test of both nc and mc copper

    本文研究了用igc (惰性氣體蒸發凝聚原位溫壓法)制備並真空退火到不同晶粒尺寸納米晶銅和微米晶銅(冷軋紫銅、電解銅)在酸性硫酸銅溶液和中性含溶液中,在自腐蝕狀態和陽極極狀態下腐蝕性能。使用了動電勢極、電位測定、伏安法( cv )和電阻抗譜( eis )等方法。 x -射線衍射( xrd )方法用來估算納米晶銅晶粒尺寸。
  2. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工境及服役境上存在差異,因此表現為比普通混凝土更為較高耐久性要求;負溫混凝土首先要避免早期凍害以及具備長期抗凍性能,才能夠滿足工程實際應用要求,這也是負溫混凝土必須解決兩大技術關鍵;通過對目前常用防凍劑組分作用機理分析研究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合技術路線,通過正交試驗設計復配了適應青藏鐵路工程要求專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高性能混凝土,開展一系列包括硫酸鹽侵蝕、離子滲透、抗凍融、收縮及耐磨性等耐久性能研究;通過對fd - 1組分和摻量調整,優負溫混凝土在施工特性、力指標和耐久性三個方面兼容、協調性。
  3. The fitness of four negative electrode materials such as al, fe, zn, cd, and of six membranes materials : microfiber glass mat separator, polyethylene, polypropylene, polyvinyl chloride, vinylon, soapnated cellulose acetate, and of four current collects : carbon fiber ; nickel foam ; nickel foam sthongthened by iron wire net, punched silver grid in the super - iron alkaline batteries was comparatively studied. the influence of two storaged method ( with and without electrolyte ) and two impurities ( zno, fe ( oh ) 3 ) to the experiment cell ' s self - discharge nature was also comparatively studied. at last, the nature of discharge. structure and electrochemistry of experimental cell with k2feo4 as cathode active material prepared by three different methods : high temperature reaction, hypochlorite oxidizing and electrolysis, was comparative ly studied. we can conclude : i ) the open - circuit potential and the flat of work potential and the percent of capacity of k2feo4 till 1. 0v during the discharge at constant load of experimental cells decreased by the order of al / k2feo4, zn / k2feo4, cd / k2feo4, fe / k2feo4. as for the nature of charge - discharge cycle, cd / k2feo4 fe / k2feo4 zn / k2feo4. in water solute electrolyte, although al / k2feo4 can n ' t be used as storage battery, it have great potential as primary cell or storage cell from the aspect of its discharge capacity. discharge power

    採用組裝實驗電池、 x -射線衍射( xrd )和伏安( cv )方法,從實驗電池放電特性、充放電特性、自放電特性,不同高鐵酸鹽結構特性和電特性幾個方面,對4種金屬負極材料( al 、 fe 、 zn 、 cd ) 、 6種隔膜材料(復合玻璃纖維、幅射接枝聚乙烯、改性聚丙烯、聚乙烯、維尼綸無紡布、皂再生纖維素) 、 4種集流體材料(泡沫鎳、以鐵網為加強層泡沫鎳、切拉銀網、炭纖維編織網)在堿性高鐵電池中適用性進行了比較研究;對2種雜質組分( zno 、 fe ( oh ) _ 3 )和2類不同貯存方式(干、濕)對實驗電池自放電特性影響進行了比較研究;對3種方法(高溫固相反應、次酸鹽氧、直流電解)所制k _ 2feo _ 4實驗電池放電特性、結構特性和電性能進行了比較研究。
  4. Qi c, pekala p h. tumor necrosis factor - alpha - induced insulin resistance in adipocytes [ j ]. proc - soc - exp - biol - med. 2000 feb ; 223 ( 2 ) : 128 - 35

    史忠,張征,王舟琪,等.體外心內手術時葡萄糖-胰島素-鉀液應用及血游離脂肪酸[ j ] .中華麻醉雜志, 1994 , 14 : 442 - 444
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