托福單詞acidic什么意思-acidic詞組短語(yǔ)_例句_近義詞

acidic什么意思

adj.酸的，酸性的；產(chǎn)生酸的

acidic詞組短語(yǔ)

acidic solution:酸溶液；質(zhì)酸原液

acidic protein:n.酸性蛋白質(zhì)（有時(shí)特指非組蛋白）

acidic gas:酸性氣體

weakly acidic:弱酸性的

acidic近義詞

[adj.]acid,acid-forming,sour

acidic例句

1.Isopropenyl acetate was synthesized from ketene and acetone by direct esterification using strong acidic cation-exchange resin to substitute H2SO4 as catalyst.

以乙烯酮和丙酮為原料,用強(qiáng)酸性離子交換樹(shù)脂代替濃硫酸作為催化劑,直接酯化合成乙酰丙酮的中間體乙酸異丙烯酯。

2.The method of liquid phase synthesis of dioxane from the cyclodehydration of diethylene glycol catalyzed by ASP-type solid acidic catalysts was studied.

研究了ASP型固體酸催化劑一縮乙二醇(二甘醇)環(huán)化脫水合成1,4-二氧六環(huán)的液相反應(yīng)。

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