常見例句雙語例句Methods:Silica gel tube adsorption and solvent desorption were used for sampling of methacrylic acid and analysis was performed by HPLC.方法:以硅膠管采集空氣中甲基丙烯酸,用甲醇解吸后高效液相色譜測定。The micro hollow fiber cell reactor consists of silica gel tube of permeable silica gel material, permeable silica gel stopper and hollow fiber filament.本發(fā)明公開了一種微型細(xì)胞中空纖維反應(yīng)器,它是由透氣硅膠材料的硅膠管,透氣硅膠塞和中空纖維絲組成。ip.comThe air pressure inside a silica tube in a heater is kept to be about 300 Pa, and gaseous mixture containing little oxygen is admitted in the silica tube;加熱爐內(nèi)石英管中的 氣壓保持在約300帕,并通入含有少量氧氣的混合氣體;ip.com 返回 silica tube