The ship vanished into the depths.船消失在了大海深处。The magician vanished in a puff of smoke.魔术师在一股烟雾中突然不见了。Anne vanished from outside her home last Wednesday.安妮上周三突然在家门外失踪了。Near the end of Devonian times, thirty percent of all ...
Small droplets tend to follow the streamlines of the air.小水滴顺着气流运动.The velocity of the fluid is inversely proportional to the spacing of the streamlines.流体的流速与流线的间距成反比.The pattern of flow streamlines is same to Archimede...
I flatter myself I've done it all rather well.我认为自己已经做得相当好了。I flatter myself I've done it all rather well...我认为自己已经做得相当好了。We flatter ourselves that we provide the best service in town.我们相信我们提供的服务在本市最好。You can m...
OBJECTIVE To study and improve the synthesis of liposome excipient phosphatidyl ethanolamine.目的研究并改进脂质体辅料磷脂酰乙醇胺的合成工艺.New product pre - formulation researches include capability with excipient testing and lab trials.新品研发阶...
These fires create convection funnels, and throw a lot of particles into the upper atmosphere.这些火焰造成了对流漏斗，把许多微粒抛向上层大气。Convection can be of two types: natural convection and forced convection.对流可分为两类, 即 自然对流和强制对流.One of t...