她的病床用屏风与其他病人隔开。Her bed was screened off from the other patients.医生们列举了大量病人被逐出医院的实例。The doctors gave numerous examples of patients being expelled from hospital.偶尔会有病人过于虚弱，必须通过静脉注射进食。Occasionally a patient is so debilitate...
Little work has been done on amino sugar biosynthesis.在氨基糖生物合成方面,工作做得很少.Homoserine has also been implicated in the biosynthesis of methionine.同型丝氨酸也牵涉到蛋氨酸的生物合成.Two mutually exclusive pathways of lysine biosynthesis have ...
I struggled with my bags, desperately looking for a porter.我提着行李艰难地走着，迫切地寻找着搬运工。The cab driver struggled with her luggage, scraping a bag against the door as they came in...出租车司机费力地拿着她的行李，进门时把一个包剐破了。There were signs that...
你能把这个被摔成两半的盘子粘在一起 吗 ?Can you marry up the two halves of the broken plate?那个小姑娘伤心地看着被撕成两半的课本.The little girl looked sorrowfully at her text book torn in half.上个世纪,人们在阿什穆内(Al-Ashmunein)找到了裂成两半的一块石灰石.In the last century a l...