alkine的音标

n.炔属...

precursors的音标：precursors的英式发音音标为：[pri:'kɜ:səz]precursors的美式发音音标为：[pri'kɜsəz]...

depocid的音标：depocid的英式发音音标为：['di:pəsɪd]depocid的美式发音音标为：['dipəsɪd]...

今夜晴，部分地面有霜冻。It will be a clear night with some ground frost .上周的霜冻对柑橘种植业是一场大灾难.The frost last week was a great calamity to the citrus industry.在冷却系统里加防冻剂以防止霜冻.Fill the cooling system with antifreeze as a protection again...

n.广告部门职员，拉广告者( adman的名词复数 )...

spores的音标：...

参观者隔着平板玻璃橱窗欣赏那幅画。Visitors see the painting from behind a plate glass window.通过将一间大屋用隔断断开的方法再隔出了几间卧室。Bedrooms have again been created by partitioning a single larger room.我和这家人是好几年的邻居了，中间就隔着两家。I had lived two doors away f...

I am determined to build on this solid foundation.我决定在这个坚实的基础之上继续努力。He planned to build on a shed.他打算加盖一间库房.You can build on that man's honesty.你可以信赖那个人的诚实....

n.存在( existence的名词复数 )，生存，生活（方式）...

“放开”的近义词/同义词：摊开, 铺开。...

brutal的近义词/同义词有：savage, coarse, barbarian, cruel, contemptible, cruel, coarse, ferocious, bloody, bestial, violent, abusive, savage, curt, barbarian, ruthless, inhuman, fierce, awful, barbaric, vicious, atrocious, wild, ...

purports的音标：...

n.跳跃，雀跃，（马的）腾跃vi.跳跃，（马的）腾跃...

[医] 抗氧[化]剂，阻氧化剂...

Many jets have an afterburner.许多喷气机都有加力燃烧室.Fig . 16 - 6 illustrates a typical afterburner fuel control system.图16-6示出了一种典型的加力燃烧室燃油控制系统.Afterburner system is runing very smoothly.后燃加力系统运行平缓....

Thoreau viewed man as an inextricable part of nature...梭罗认为人是自然不可分割的一部分。Her brusque manner concealed a caring nature.她举止粗鲁但实际上很关心他人.The nature of the fuel gas affects the flame flashback.燃烧剂气体的特性对火焰反闪有影响.All these activi...