Absorbed by solvent, butanone - toluene mixture was analyzed by gas chromatography ( GC ).利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定.In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured.论文测定了DM...
The kinetics of dehydrogenation of 2 - butanol to butanone on Ni Ultrafine particle catalyst has been studied.本文研究了镍超细粒子催化2-丁醇液相脱氢反应的动力学.In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were mea...
...little-known horticultural facts and fables.有关园艺的鲜为人知的事实和谬传What a farrago of old fables is this!这一套全是古代的寓言七拼八凑起来的!Some of Aesop's Fables are satires.《伊索寓言》中有一些是讽刺作品.Aesop's fables illustrate moral maxims.伊索寓...
在两块结实的烤板上抹些油，把烤炉加热到400度。Grease two sturdy baking sheets and heat the oven to 400 degrees.烤炉的火如果吹灭了会自动再点燃。The oven burners reignite automatically if blown out.她用烤炉烤面包.She baked bread in an oven....