A little porcupine made a house by the side of the river.小刺猬在小河边上造了一幢小房子.It is the Kookaburra ( Porcupine ) and Skunk Kingdoms that greet you today.今天是笑翠鸟 ( 豪猪 ) 和臭鼬王国向你们问候.One of the sharp hollow spines of a porcupine o...
A skyscraper has been erected.一栋摩天大楼拔地而起.With an elevator in the skyscraper , we can easily go up and down.摩天楼里有电梯, 上下很方便.The skyscraper towers into the clouds.那幢摩天大楼高耸入云.This skyscraper is the solid materialization of h...
Their magneto mechanical coupling behavior is systematically studied, both experimentally and theoretically.本文从实验和理论上研究了铁磁材料的力磁耦合行为.The accepted commercial process is based on 2, 4 - difuloroaniline, through coupling , a...
ObjectiveTo evaluate PTFE AV graft as a vascular access for hemodialysis.目的 评估运用PTFE人工血管建立血液透析通路的价值.Purpose : To explore the application of vascular allografts for hemodialysis access.目的: 研究同种异体血管移植在建立透析通路中的应用.The treatm...