托福單詞sulfuric什么意思-sulfuric詞組短語_例句_同義詞

sulfuric意思

adj.硫的，含硫的

sulfuric詞組短語

sulfuric acid硫酸

concentrated sulfuric acid濃硫酸；發(fā)煙硫酸

fuming sulfuric acid發(fā)煙硫酸

sulfuric近義詞

adj.

sulfur,sulphur,atomic number 16

sulfuric例句

1.Poly(vinyl alcohol)(PVA)-based polyanion was prepared by esterification of PVA with sulfuric acid.

硫酸與聚乙烯醇(PVA)經(jīng)酯化制備PVA聚陰離子電解質(zhì)。

2.The purified polysaccharides is determined by colourimetry with sulfuric acid phenol as colourimetric reagent.

測得多糖的含量為65。

3.Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon，sulfuric acid for catalyst。

以正十二醇和氫溴酸為原料,在濃硫酸的催化下,生產(chǎn)溴十二烷。

4.Bromooctane was synthesized from industrial hydrobromic acid(48%)and n-octanol using concentrated sulfuric acid as catalyst.

以工業(yè)廢氫溴酸(48%)為原料，在濃硫酸存在下，與正辛醇進(jìn)行反應(yīng)合成1-溴辛烷。

5.Phosphate rock is mixted with sulfuric acid and with revycled first-wash acid in a premixer.

磷礦在一個預(yù)混合槽中與硫酸以及循環(huán)回的第一洗滌酸進(jìn)行混合。

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