Blow - hole colostomies were closed on postoperative day 10, the investigators say.研究者报道小切口结肠造瘘口在术后10日闭合.Slowly he closed the book.他慢慢合上书。He closed his eyes and lay still, trying to purge his mind of anxiety.他闭上眼睛躺着不动，试图...
请用A4纸、以双倍行距单面打印或誊抄，字迹务必清晰。Please type or write clearly in double spacing on one side of A4 paper only.对于大多数大豆栽培者来说,最好有足以允许机械耕种的行距.For most soybean growers it is preferable to have rows wide enough to permit mechanical cu...
可以采取疫苗接种和其他预防措施。Vaccination and other prophylactic measures can be carried out.接种疫苗的成本合计约60万美元。The cost of the immunizations was about $600,000 all told.目前正在人类志愿者身上试验12种试用疫苗。Twelve potential vaccines are currently being ...