By measuring the motion of the galaxies in a cluster, astronomers can infer the cluster's mass.通过测量星系在一个星系团内的运动,天文学家们可以推定这个星系团的质量。They turned their telescopes towards other nearby galaxies...他们把望远镜转向附近其他星系。Space fli...
They turned their telescopes towards other nearby galaxies.他们把望远镜转向附近其他星系。Quasars are the highly energetic cores of distant galaxies.类星体是遥远星系的极为活跃的核心体.We still don't know how many galaxies there are in the universe....
His temples pulsed a little, threatening a headache...他的太阳穴跳了一会，像是头痛要发作了。Objective To observe the effects of long - pulsed Alexandrite laser on hair removal.目的探讨长脉冲翠绿宝石激光脱毛的临床疗效.A muscle in his jaw pulsed angrily.他下巴的肌肉愤...
一只叫声沙哑的, 受惊的大乌鸦飞扑到空中.Squawking, a startled raven swooped into the air.他们捕杀了一只大乌鸦,把它烧熟.使它看起来色香俱佳.They killed a large crow and cooked it and made it look nice.一只大乌鸦落在文件柜上来回走着审视着他, 安迪笑了.An adult crow lands on a filing cabin...
Everything is hideously ugly...一切都非常丑陋。He has been left hideously disfigured by plastic surgery.整形外科手术导致他完全毁容了。...a hideously complex program.极其复杂的程序Everything is hideously ugly.一切都非常丑陋。...a simple but undoubtedly hideou...
The action is an open violation of the Vienna Convention.该行为公然违背了《维也纳公约》。Don't leave a child alone in a room with an open fire.房间里有裸露的明火时，不要让孩子独处其中。Rachel burst out as the door was flung open again.当门被再次猛地推开时，雷切尔冲了出...
周围的矿井里的确有沼气聚积。Methane gas does collect in the mines around here.废物腐烂时会产生沼气。As the waste materials decompose, they produce methane gas.目前我国户用沼气推广应用的规模上居国际首位.The application scale of digester is the first one in the world....