例句與造句

1. 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
   采用組裝實驗電池、 x -射線衍射( xrd )和循環(huán)伏安( cv )的方法，從實驗電池的放電特性、充放電循環(huán)特性、自放電特性，不同高鐵酸鹽的結(jié)構(gòu)特性和電化學(xué)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(fù)合玻璃纖維、幅射接枝聚乙烯、改性聚丙烯、聚氯乙烯、維尼綸無紡布、皂化再生纖維素) 、 4種集流體材料(泡沫鎳、以鐵網(wǎng)為加強層的泡沫鎳、切拉銀網(wǎng)、炭纖維編織網(wǎng))在堿性高鐵電池中的適用性進行了比較研究；對2種雜質(zhì)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的影響進行了比較研究；對3種方法(高溫固相反應(yīng)、次氯酸鹽氧化、直流電解)所制k _ 2feo _ 4的實驗電池的放電特性、結(jié)構(gòu)特性和電化學(xué)性能進行了比較研究。
2. It's difficult to find open-circuit potential in a sentence. 用open-circuit potential造句挺難的