The effect of pore structure in the anode catalyst layer on the performance of direct methanol fuel cell was investigated using ammonium carbonate as a pore former .

采用碳酸銨作為造孔劑欧美三級片AAAA，研究了陽極催化層孔結(jié)構(gòu)對直接甲醇燃料電池性能的影響。

The anorthite component of plagioclase from Kela 2 reservoir was dissolved so completely by the pore fluid that the dissolution made great contribution to the pore volume, and the albite component suffered partially dissolution; by contrast K-feldspar did not dissolved in the ground water at all.

克拉2 氣田中斜長石骨架顆粒中的鈣長石組分基本上遭受了徹底的溶蝕91久久精品无码一区二区毛厂片，對次生孔隙的貢獻(xiàn)較大日韩午夜神马视频在线播放免费观看，鈉長石溶蝕程度有限，而鉀長石基本上不被溶蝕国产AV囯片精品有毛。

Drot your pore broken heart," says the baldhead;"what are you heaving your pore broken heart at US f'r?

收起你那可憐見的破碎的心吧伊人久久大香线蕉亚洲l！"禿頭說，"你那顆可憐見的破碎的心朝著我們唏噓悲嘆干什么呀一级A片久久精品？

Coordinates to have the oxidation resistance and the restraining effect garden burnet essence, because receives the thin pore effectively and suppresses the sebum oxidation, the prevention pore is stimulated coarsens in a big way.

配合具抗氧化及收斂效果的地榆精華黑人精品视频55，有效收細(xì)毛孔并抑制皮脂氧化一级a爱片免费，預(yù)防毛孔因受刺激而變粗大。

The result shows butanol can control the pore size and pore volume of the xerogel in the ambient pressure.

經(jīng)本研究的氧化鋁與二氧化矽結(jié)果可知另类亚洲欧美专区第一页，此兩種材料具觸媒開發(fā)之潛力五月丁香激情久久。

The structure is formed by the assemblage of the second building units: cancrinite cage, according to the hexagonal space groups P63/mmc. It has not only the 18-ring pore channel system which parallels to the c-axis as in VPI-5, but also 10-ring pore channel system along both a and b-axis. The results obtained from calculating the bond distances and angles between the...

與VPI-5類似，具有平行于c方向的十八元環(huán)直孔道結(jié)構(gòu)亚洲国产欧美日韩欧美2016，但側(cè)面有十元環(huán)孔道免费黄色视频应用，通過計算該結(jié)構(gòu)模型各原子間的鍵長、鍵角久久免费视频性爱视频，認(rèn)為該結(jié)構(gòu)有可能存在亚洲二级激情aaaa片，采用POWD-MODELING程序，計算了它的理論XRD譜圖并繪制出其立體拓?fù)浣Y(jié)構(gòu)国产污污网站入口。

The results show that there are two types of pore in the sintered alloy, i.e., one is coarsen pores with diameter more than 30μm, the other is thin pores with diameters less than 10μm. These two types of pore evolve from two voids in green compacts respectively.

研究結(jié)果表明：合金中的孔隙主要有2種類型99r在线精品视频播放，即粒徑為30μm左右的大孔隙和粒徑在10μm以下的小孔隙，這2種孔隙分別由生坯中的2種主要間隙在燒結(jié)過程中演變而成亚洲欧美在线观看wwwwww。

The research of reservoir characteristics indicate that the T_1j~2_2 reservoir's pore spaces were dominated by intercrystalline pores and corrosion pores, there have 1 ~2 high porosity section by corrasion in Mainan structure, the porosity is 6~16%,and in this area reservoirs mainly belong to type Ⅱ and typeⅢ, the reservoir type was defined as fracture-pore type. and the reservoir physical property were primarily dominated by sedimentary fades美国黄片一级A片、 corrosion and dolomization.

儲層特征研究表明，嘉二~2儲層以白云巖的晶間孔国产野视频在线观看快播、溶孔為主红牛影视AV在线地址，麥南構(gòu)造存在1～2個溶孔發(fā)育的高孔段，孔隙度約為6～16%精品国内在线，儲層主要為Ⅱ囯产激清黄色网、Ⅲ類，儲集類型屬裂縫—孔隙型精品欧美一区二区在线观看视频性色，儲層物性主要受沉積微相久久青草精品同性恋视频、溶蝕作用及白云巖化作用的控制。

The specific surface area and pore structure of mortar with cracks after electrodeposition were examined by COULTER SA3100 Surface Area and Pore Size Analyzer.

采用COULTER SA3100比表面積和孔徑分析儀研究了電沉積處理后帶裂縫的砂漿比表面積和孔結(jié)構(gòu)的變化最近中文字幕免费大全下载。

Carbonate rocks are characterized by multiple pore types, large variation of pore diameters, and complex structure of pore system.

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