During that time, Snowboarding appealed initially to a small group of surfers, skateboarders, and backcountry enthusiasts.那时候, 单板滑雪吸引了一小批冲浪 、 板和越野的狂热爱好者....
Objective : To investigate the pathogenesis of the degenerative changes of the ligamentum flavum.目的: 探讨黄韧带退变的发生机理.Changes in the retinal arteries reflect the severity of systemic hypertensive disease.视网膜动脉的变化是全身高血压病严重性的反...
The engineer was an eager participant in technical co-operation.那位工程师热心参与技术合作。One who a mask, especially a participant a masquerade or masque.戴面具的人戴面具的人, 尤指假面舞会参加者.There is no comparison between the knowledge and skill o...
他们已经把细菌分离出来,使它们处于较纯的状态.They have isolated the bacterium in its pure form.我们担保它是纯的.We ensured it to be pure.这个小男孩是个笨蛋, 但我们要强行把这些事灌输进他那迟纯的头脑.The boy is a dolt , but we'll hammer these facts into his dull wits....