The betaine will collapse to the alkene only when these two functions are eclipsed.只有当这两个基团移至重迭位置时碘盐才能裂解为烯烃.The gramophone had been eclipsed by new technology such as the compact disc.激光唱片等新技术使留声机黯然失色。Our happiness was s...
I refused to wear headphones because they can perforate your eardrums.我不愿戴耳机，因为它可能会使鼓膜穿孔。to perforate something with a pin用针在某物上穿孔In advanced stages the opaque corneas may ulcerate and even perforate.在疾病后期,不透明的角膜可能产生溃疡,甚...
The gasoline detection system consists of a capillary restriction.汽油检测系统由毛细管节流器组成.Imbibition is thus displacement due only to capillary forces.于是,吸吮是仅仅依靠毛细力的一种驱替.This consists of a capillary connected to a mercury reserv...
The runway is clear — go ahead and land.跑道畅通无阻，开始着陆吧。Go ahead and cry. Don't hold it in.只管哭吧。别忍着。The council has given the go-ahead to start building.委员会已批准破土动工。...
When assembling the pie, wet the edges where the two crusts join.捏合馅饼时，要弄湿两张饼皮粘连的地方。When assembling the pie, wet the edges where the two crusts join, to form a seal.在包馅饼时，先把两片馅饼皮边沿接头部分弄湿，再将其捏合。They must have appeared fir...
我们不想看上去像一帮奸商。We don't want to look like a bunch of cowboys.在旅游区一定要谨防奸商。Beware of dishonest traders in the tourist areas.奸商净坑人.The profiteers cheated people right and left....