北极冻原是指北极点周边的地区,是世界最高的地方.The arctic tundra is at the top of the world around the North Pole.冻原天鹅的北美洲亚种,以其柔和的鸣叫著名.North American subspecies of tundra swan having a soft whistling note.由永久冻土组成的北极冻原正在逐渐融化.Permafrost - the fr...
我继续研究飞蛾，并将研究范围扩展到其他昆虫。I continued studying moths, and branched out to other insects.我看着飞蛾爬到灯罩外面。I watched the moth crawl up the outside of the lampshade.飞蛾在窗帘上跳来跳去,弄上了许多污点.The moths tapped and blurred at the window scree...
目的介绍痔术后大出血的三种针对性防治方法.Objective introduce three and treatment methods for hemorrhoid postoperation hemorrhage.国外曾有报道因痔核嵌顿伴发的致死性门静脉败血症.Foreign had reported for naevus embedded with nuclear's deadly portal sepsis.目的: 提...
Two judges and six lay assessors sentenced White to life in prison.两名法官和六名大众陪审推事判决怀特终身监禁。The assessors were represented in a human form with different heads.这些僚属形似人躯,头却五花八门.Collaborate with other assessors in an effort t...