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surface area measurement造句

"surface area measurement"是什么意思   

例句與造句

  1. a rapid and simple method, stearic acid method was also developed to prepare nanostructured tio2 composites . microstructure of the samples was investigated by xrd, ft-ir, tem and bet specific surface area measurement and the results were compared with those obtained by conventional sol-gel method . it was found that nanocrystalline powders with good dispersity, high crystallinity and large specific surface area were successfully prepared by stearic acid method
    采用硬脂酸法快速、方便地制備了微結(jié)構(gòu)可控的al_2o_3、sno_2復(fù)合納米tio_2,并與sol-gel法產(chǎn)物相比較,xrd、ft-ir、tem結(jié)果表明:硬脂酸法制備的復(fù)合納米tio_2表面貧羥基,具有良好的分散性、更高的比表面積,且可通過(guò)改變復(fù)合量對(duì)摘要博士論文產(chǎn)物晶型和粒徑進(jìn)行控制。
  2. the structures and characteristics of several graphite samples are measured by means of powder x-ray diffraction ( xrd ), brunauer-emmer-teller ( bet ) surface area measurement, inductively coupled plasma ( icp ) spectroscopy, particle size analysis and electrochemical measurements . the effects of origin, structure, impurity, particle size, specific surface area of carbon materials on the electrochemical characteristics are studied . a synthetic graphite with abundant resources, low cost and favorable performance is determined as the raw material for modification of graphite
    采用xrd、bet、icp、激光粒徑分析及電化學(xué)性能測(cè)試等方法,對(duì)國(guó)內(nèi)外多種典型石墨樣品的結(jié)構(gòu)與性能進(jìn)行比較,研究石墨材料的來(lái)源、晶體結(jié)構(gòu)、雜質(zhì)含量、顆粒大小、比表面積等因素對(duì)其充放電性能的影響,確定一種性能較好、價(jià)格低廉、來(lái)源廣泛的普通人造石墨粉作為熱處理與摻雜改性、以及復(fù)合結(jié)構(gòu)炭材料研究的原材料。
  3. It's difficult to find surface area measurement in a sentence. 用surface area measurement造句挺難的

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