ethyl什么意思

ethyl的音标：ethyl的英式发音音标为：['eθɪl]ethyl的美式发音音标为：['ɛθəl]...

Ethyl acetate ( 71 . 41 b ) was added to the slurry in the vessel.把醋酸乙酯 71.4 磅加到容器中的浆液内.These peaks correspond to side - chain cleavage of the ethyl and propyl groups respectively.这些峰分别相当于乙基和丙基的侧链开裂.In benzene or ethyl a...

Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherification, hydrolysis, and acylation, using ethyl 2 - bromomyristate, phenol and taurine as the starting materials.以α - 溴...

“层面”的拼音为：céng miàn...

“吸气剂”的拼音为：xī qì jì...

“井筒”的拼音为：jǐng tǒng...

By certain signs we may presage of heats and rains.靠某种迹象,我们可以预测酷热和下雨.Grain heats in a pile.粮食堆在一起会发热的.The iron heats up under the sun.铁在阳光照射下温度升高....

glyceride的音标：glyceride的英式发音音标为：['glɪsəraɪd]glyceride的美式发音音标为：['glɪsəˌraɪd]...

...the Emir of Kuwait.科威特埃米尔...its promise to free Kuwait by force of arms.通过武力解放科威特的承诺Only people who can trace their family history in Kuwait back before 1920 are entitled to citizenship.只有其在科威特的家族史可以追溯到1920年以前的人才能获国籍。...

硼烷...

n.满射...

heartbreak的第三人称单数（三单）为：heartbreaks...

电导是温度和压力的函数.The conductance is a function of the temperature and the pressure.提出一种零均值电导增量最大功率点跟踪控制方法.A zero average incremental conductance ( ZA - IncCond ) MPPT control algorithm was proposed.文中介绍了混合电导材料的结构、粉料及坯体的制备方法及应...

manilla的音标：...

“会谈”的拼音为：huì tán...

vt.把 （一系列事件、事情等）联系起来adj.连接的，联系在一起的...

计算机与电子行业属于蓬勃发展的产业，需要娴熟的技术人员。Computers and electronics are growth industries and need skilled technicians.导演在镜头运用上既富有美感又渲染了气氛，戏剧手法的运用也娴熟自如。The director employs sensuous, atmospheric camerawork and deft dramatic touches.这部...

I had to admire David's vow that he would leave the programme.戴维发誓要离开这个项目，我不得不对他表示钦佩。While many models vow to go back to college, few do.很多模特发誓要重回大学校园，但很少有人做到。I made a silent vow to be more careful in the future.我暗暗...