Small meteorites have left impact craters all over the planet's surface.这个行星的表面布满了小块陨石留下的撞击坑.One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.地球外存在生命的理论...
Thousands of meteorites penetrate Earth's atmosphere and fall harmlessly to the ground each year.每年,几千块陨石穿过地球大气,掉到地面上,并不会造成什么伤害.One theory about the existence of extraterrestrial life rests on the presence of carbon...
把每一组的频率逐组相加,找出包含中位数的那一组.Add the frequencies in each class to find the class that contains that centermost element.一半数值低于中位数,一半数值高于中位数.One half of its values will be found below and one half above the median.儿童发铅中位数为7.45×...
在边界和半边界区内,摩擦随纤维表面粗糙度的增加而增加.Friction increases with increasing fiber surface roughness in the boundary and semiboundary.小规模的粗糙度涉及到颗粒边缘和破坏表面.This roughness occurs on a small scale, involving grain boundaries and failure su...
他也讨厌被暗中监视。He also took exception to having been spied on.警方利用电子监视设备跟踪绑架者。Police keep track of the kidnapper using electronic surveillance equipment.我总感觉我们被监视了。I always had the feeling we were being watched....
那位候选人在南方出人意料地大为得手.The candidate made surprising inroads in the South.他曾在南方务农多年.He farmed in the south for many years.农业区大部分集中在南方.The farming area is centered largely in the south....
Users can download their material to a desktop PC.用户可以把资料下载到台式机上。PC Dacre knocked on Webb'sdoor and, opening it, stood to one side.警员戴克敲了敲韦布的门，在推开门的同时，闪到了一旁。Go over to your PC and boot it up.去启动你的个人电脑。...
...a bumptious bureaucrat.一个傲慢的官僚主义者Some of these secular priests were ignorant, bumptious.那些俗里俗气的神父中有些人一窍不通, 自以为是.Keep that bumptious bastard out of my hair, but book me on his flights.别让这个自高自大的家伙惹我生气, 不过在替我订票的时候,要订他飞的班...