Most accidents are easily avoidable.大多数事故是容易避免的.More than a quarter of the avoidable deaths in the developing world are caused by TB...发展中国家的可避免死亡中超过1/4是由肺结核引起的。These injuries were avoidable.这些伤是可以避免的。The tragedy was ent...
出人意料的是,自我催眠术只要上一次课就可以学会。Surprisingly, the ability to hypnotize yourself can be learnt in a single session.她去看了一位用催眠术帮她克服恐惧感的精神科医生。She saw a psychiatrist who used hypnotism to help her deal with her fear.达尔茜还看过一位精神科医生,他使用...
a channel derived by time division multiplexing.一种按时间分割成多路复用的信道Orthogonal frequency division multiplexing ( OFDM ) is a multi - carrier modulation method .正交频 分多路 复用是一种 多载波调制 技术.The high performance wavelength demultiple...
The areas are sealed off and ringed by troops.这些地区被军队封锁包围了。Helicopters with searchlights swept the park which was sealed off.直升飞机的探照灯来回扫射这个被封锁的公园。Police and troops sealed off the area after the attack.袭击发生后警察和士兵将该区域封锁。...
Visual position measurements in astrometry are most affected.天体测量学中视位置的测量受影响最大.A new theoretical system of astrometry in the frame of relativity ought to be finished.天体测量学需要在相对论框架下重新建立自己的理论体系.In this paper, the present s...