I saw a head-on collision between two aeroplanes.我看见两架飞机迎面相撞。His one weakness, apart from aeroplanes, is ice cream.除了对飞机情有独钟，他还嗜好冰激凌。Aeroplanes are not inherently dangerous.飞机本身并不危险。Most countries refuse to give sanctuar...
粘膜层由好气分层和厌气分层所组成.The slime layer consists of one aerobic and one anaerobic sublayer.一分层具有地层单元的几何形态.The component layers have the geometry of stratigraphic units.这一节将只讨论介质分层媒质.Only dielectric stratified media will be trea...
The violinist's virtuosity has amazed audiences all over the world .小提琴家的精湛技艺使全世界的观众惊诧不已。Critics believe his days are numbered because audiences are tired of watching him.批评家猜想他走红的时间不会长了，因为观众现在厌倦了他的表演。Ien. Living Ro...
The old actor is still in good shape.那老演员身体还很健康.After getting that rise my finances are finally are finally in good shape.在提高了工资后,我的经济情况终于使我感到满意.My license is in good shape.我的驾照不会有问题....
Infectious diseases are spreading among many of the flood victims.传染病正在遭受洪灾的很多灾民中蔓延。Word has been spreading fast of the incidents on the streets.有关街头骚乱的消息迅速传播开来。These stories are spreading like wildfire through the city....
在一些细胞中观察到界限清楚的中心体.Clearly defined centrosomes have been observed in some cells.每个 动物细胞 跟植物细胞不同,都有一对中心体.Every animal cell ( but not plant cells ) contains a pair of centrioles.目前的研究表明中心体异常在人类恶性肿瘤中普遍存在.Recent studies revea...