This is a fractionating tower.这是一座分馏塔.As the solution to be purified is heated, its vapors rise to the fractionating column.当要被提纯的液体受热时, 它的蒸汽上升到分馏柱.The utility model relates to a continuous thin film evaporation device p...

fractionating的音标：fractionating的英式发音音标为：['frækʃəneɪtɪŋ]fractionating的美式发音音标为：['frækʃəneɪtɪŋ]...

n.分馏，精馏v.把…分成几部分( fractionate的现在分词 )，（用分馏法等）分解（混合物），分级...