真的,与其说他像救生员,不如说他更像电影明星。He's more like a film star than a life-guard, really.孩子们在救生员的监护下在水池里游泳。Children swim at the pool, under the watchful eye of lifeguards.救生员一定要接受训练,学会应付各种紧急情况.The lifeguards must be trained to d...
Take, for example the intermittency of wind power.以风能的间歇性为例说明.HU Fei . Turbulence, Intermittency and Atmospheric Boundary Layer ( in Chinese ) . Beijing: Science Press, 1995.胡非. 湍流 、 间歇性与大气边界层. 北京: 科学出版社, 1995....
Webb is back in the spotlight.韦布又重新成为焦点。This week the spotlight is on the world of fashion.本周引人瞩目的是时装界.The spotlight followed her round the stage.聚光灯的光圈随着她在舞台上转....