tetrahydrofuran发音

意思翻译

n.[有化]四氢呋喃；[有化]氧杂环戊烷

相似词语短语

nickel acetate tetrahydrate───醋酸镍

双语使用场景

power index was 0.14, which indicated that the polymer had branched molecular structure in dilute solution of tetrahydrofuran.───聚合物分子在四氢呋喃稀溶液中的幂指数为0.14，说明该聚合物具有支化结构。

effect of factors to the growth of aeromonas THF01 which degraded tetrahydrofuran was studied by liquid culture.───以降解四氢呋喃的气单胞菌THF01为对象，采用液体培养研究了各种理化因素对其生长的影响。

The catalysis of big pore strong acid resin for 1,4-butanediol dehydration to tetrahydrofuran is investigated.───考察了大孔强酸性树脂对1，4 丁二醇脱水制四氢呋喃的催化作用。

Diphenylmagnesium bromide did not initiate styrene in dichloromethane and tetrahydrofuran either adding oxygen or not.───同时考察了溶剂是二氯甲烷和四氢呋喃时，无论加不加氧气，苯基溴化镁均不能引发苯乙烯聚合。

The solvent used for the extraction was tetrahydrofuran and sol-fractions of the samples were calculated.───并对该弹性体及其抽提后的试样进行了扫描电镜表征。

The process flow was designed and experimentally studied for separation of acetone, tetrahydrofuran(THF) , triethylamine and water mixture.───对丙酮、四氢呋喃、三乙胺、水混合物的分离进行了工艺流程设计和实验研究。

Antisymmetric nonresonant vibrational Raman scattering of Tetrahydrofuran (THF) is experimentally and theoretically studied in this paper.───研究了四氢呋喃（THF）非共振拉曼光谱中反对称散射的贡献。

In tetrahydrofuran instead of diethyl ether, the amine 8a was formed in a very low yield, if at all.───假如真的能够发生，那么，如果用四氢呋喃来代替乙醚，那么，胺8a生成的量就非常低。

The power index was 0. 14, which indicated that the polymer had branched molecular structure in dilute solution of tetrahydrofuran.───聚合物分子在四氢呋喃稀溶液中的幂指数为0.14，说明该聚合物具有支化结构。

英语使用场景

Acetone, tetrahydrofuran, butyl acetate and carbon tetrachloride in liquid state were used to induce the crystallization of bisphenol-A polycarbonate (BAPC) film.

Chloroform - tetrahydrofuran - water(500: 500: 8) was used as mobile phase for the gradient elution of other strongly retained substances.

Sentencedict.com is a online sentence dictionary, on which you can find excellent sentences for a large number of words.

Antisymmetric nonresonant vibrational Raman scattering of Tetrahydrofuran ( THF ) is experimentally and theoretically studied in this paper.

The results showed that tetrahydrofuran was a better cosolvent and the waste edible oils containing abundant free fatty acids was liable to form miscible system.

Tetrahydrofuran was synthesised by dehydration of 1,4-butanediol using p-toluene sulphonic acid supported on active carbon as catalyst.

Tetrahydrofuran is highly flammable and may contribute to the release of toxic gases and vapors during a fire, according to the federal Occupational Safety and Health Administration.

Removal alcohol from crude tetrahydrofuran, formation principle of peroxidate and antioxidation technique were introduced.

Two compounds of fruity aroma 2-hydroxy-5-pentyl tetrahydrofuran and 2-hexaoxy -5-pentyl tetrahydrofuran were prepared, and their structures confirmed.