The motivation of sperm donors varies.捐精者的动机各不相同.Squid beaks are often found in the stomachs of sperm whales.经常能在抹香鲸的胃里发现鱿鱼的嘴.The length of a sperm whale's tooth is 20 cm.长度的一抹香鲸的牙齿是20厘米....
To study pharmacokinetics and availability of national - apramycin sulfate by oral and intravenous administration in 5 pigs.对5头健康猪口服和静脉注射国产硫酸安普霉素,研究其在猪体内的药代动力学和生物利用度....
The paper has earned respect for its investigative journalism.这份报纸的调查性新闻报道为其赢得了尊敬。He founded the Centre for Journalism Studies at University College Cardiff.他在加的夫大学学院成立了新闻学研究中心。He made his living by a mixture of tutoring...
西班牙流感的大爆发夺去了全球近2,200万人的生命。One pandemic of Spanish flu took nearly 22 million lives worldwide.这种疾病今年已夺去了数千秘鲁人的生命。The disease has killed thousands of Peruvians this year.每年香烟夺去10万多英国人的生命。Cigarettes kill over a hundred thou...