趣英语 / “乙缩醛”造句

“乙缩醛”造句

目的研究以庚醛和原甲酸三乙酯为原料制备庚醛二乙缩醛的工艺条件.
Aim Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials.

乙缩醛一种无色, 易燃, 易挥发的液体ch3ch ( oc2h5 ) 2, 用于化妆品和溶剂.
A colorless, flammable, volatile liquid, CH 3 CH ( OC 2 H 5 ) 2, used in cosmetics and as a solvent.

相关问题
最新发布

  • “卷料”用英语怎么说？

    “卷料”的英语可以翻译为：coil stock ...

  • interlining怎么读

    interlining的音标：interlining的英式发音音标为：[ˌɪntə'laɪnɪŋ]interlining的美式发音音标为：[ˌɪntə'laɪnɪŋ]...

  • “水球”造句

    是的.还有一场水球比赛.Yes. And also a water polo match.麦凯: 水球强调团队合作的重要性.Mr. Mackay: It emphasizes the importance of the team working together.水球起源于欧洲, 最初被称为“水止垒球”.The water polo was developed in Europe, it was termed softball wate...

  • heteromixis怎么读

    heteromixis的音标：heteromixis的英式发音音标为：[hetərəʊ'mɪksɪs]heteromixis的美式发音音标为：[hetəroʊ'mɪksɪs]...

  • “汉字”造句

    牌楼上有汉字题字.There was an inscription in Chinese characters over the arch.汉字很难写.Chinese characters are troublesome to write.我只认识有限的几个汉字.I only know a few Chinese characters....

  • radiating例句

    Aunt Zhang, her face radiating happiness , stood at the door waiting for her daughter - in - law who was coming from town.张大娘春风满面地站在大门口,等待从城里来的 儿媳妇.Thermal imagery produces a visual record from natural heat radiating sou...

  • blastostroma的音标？

    blastostroma的音标：blastostroma的英式发音音标为：[blɑ:s'təʊstrəʊmə]blastostroma的美式发音音标为：[blɑs'toʊstroʊmə]...

  • endochorion什么意思解释

    [医] 绒[毛]膜内层...

  • conserve的近义词有哪些

    conserve的近义词有：keep, retain, reserve, preserve, conserve, withhold,maintain, conserve, preserve, save, store。下面这些动词均有"保持，保存"的含义：keep：最常用词，指长时间牢固地保持或保存。retain：指继续保持。reserve：正式用词，指为了将来的用途或其他用途而保存、保留。preserve：主要指为防止损害、变质等而保存...

  • Flores造句

    The lucky baby is in fact a girl as Destiny Flores, now aged two.这个幸运的婴儿其实是个女孩儿,她名叫黛丝特尼弗洛斯, 今年两岁.On Flores, the only sizable predators were the Komodo dragon and another, even larger monitor lizard.弗洛瑞斯岛上, 体型大的猎食兽只有科摩多龙,...

  • ambomycin的音标

    ambomycin的音标：ambomycin的英式发音音标为：['æmbəmi:sɪn]ambomycin的美式发音音标为：['æmbəmisɪn]...

  • “霉菌”的拼音？

    “霉菌”的拼音为：méi jūn...

  • Isoetatae什么意思解释

    水韭亚纲...

  • deplasmolysis怎么读

    deplasmolysis的音标：deplasmolysis的英式发音音标为：[di:plæzmə'laɪsɪs]deplasmolysis的美式发音音标为：[diplæzmə'laɪsɪs]...