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- The optimum particle size distribution of cement and its assessment method. 水泥的最佳顆粒分布及其評價(jià)方法。
- The particle size distribution of tailing can he considered as a gray system. 尾砂的粒徑分布可視為一個(gè)灰色系統。
- The sieving method is the essential method for determination of grain size distribution of macrogrits. 摘要磨料粗磨粒粒度組成檢測的基本方法為篩分法。
- Experimental procedure for determining pore size distribution of porous materials by bubbling test is described. 本文描述了氣泡法測量多孔材料孔徑分布的實(shí)驗方法和數據處理。
- The addition of surfactant will narrow particle size distribution of microcapsules. 表面活性劑的加入會(huì )使微膠囊的粒度分布變窄。
- The physical sieving method was used to optimize the size distribution of Diamond abrasive particle. 采用篩選方式進(jìn)一步減小金剛石磨料公稱(chēng)尺寸的分散度,提高金剛石砂輪磨料的等高性;
- The size distribution of fly ash particles entering an electrostatic precipitator normally follows an R-R distribution. 靜電除塵器中入口飛灰顆粒群的粒徑分布一般符合R-R分布。
- The pore size and the pore size distribution of CA and PAN UF membrane were determined by liquid-liquid displacement method. 利用液-液置換法測定了醋酸纖維ca超濾膜及聚丙烯腈PAN超濾膜的孔徑及孔徑分布。
- A group of dwellings built by the same contractor. 開(kāi)發(fā)區，新社區由同一個(gè)營(yíng)造商修建的房屋群落
- On the other hand, the unequal thickness distribution of adsorption layer in tangential direction resulted in the size distribution of nanoparticles. 切線(xiàn)方向上吸附層厚度不等導致粒子大小的分布。
- The equations for the total carrying capacity and the size distribution of carrying capacity and effective bed material have been presented. 進(jìn)而論述不平衡輸沙時(shí)總挾沙能力、挾沙能力級配及有效床沙級配的方程。
- The goal of TAOS project is measuring the number and size distribution of Kuiper Belt Objects ( KBOs ) down to a few kilometer size of cometary nuclei. 中美掩星觀(guān)測計畫(huà)的目標為測量彗星核大小至幾公里的古柏帶天體之數量與大小分布。
- The method has no harm for the surface properties and pore size distribution of GAC. 78% of BET surface area and total pore volume were recovered. 方法對活性炭表面性質(zhì)無(wú)損害,再生炭的BET比表面積和總孔容積可恢復到新炭的78%25,孔徑分布基本無(wú)變化。
- The distribution of the magazine is 2000. 該雜志的銷(xiāo)售量為2000份。
- Small-angle X-ray scattering(SAXS)was used to characterize the particle size distribution of nano-tungsten powders and ultrafine tungsten powders. 采用X射線(xiàn)小角散射法測試了納米鎢粉和超細鎢粉的粒度分布。
- The bases and size distribution of the series design of Kingsbury bearings were presented, the key problems of the structure were analyzed in detail. 介紹了金氏軸承系列化設計的依據和規格分布,對結構上的關(guān)鍵問(wèn)題做了詳盡分析。
- Conclusion The DLS technique will have an important place in estimating the particle size distribution of macromolecules. 結論 動(dòng)態(tài)光散射技術(shù)對分散系粒子大小分析有重要的指導意義。
- The shape and size distribution of ice crystals in the frozen wet gluten were studied indirectly by microscopy and mercury porosimeter. 用掃描電鏡和壓汞儀間接觀(guān)察和分析了冷凍的濕面筋蛋白中冰晶的形狀和粒度分布。
- The hydrated products and pore size distribution of high road fly ash cements were studied by means of XRD,DTA,Mercury porosimeter,etc. 采用X-射線(xiàn)衍射、差熱分析、微量熱計及壓汞測孔儀對公路粉煤灰水泥的水化產(chǎn)物、水化放熱曲線(xiàn)、孔尺寸分布進(jìn)行了研究。
- Abstract： umber concentration and size distribution of atmospheric aerosols were measured in Beijing by an optical particle counter. 摘 要： 本文對北京地區氣溶膠數濃度及其譜分布特征進(jìn)行了初步研究。
