She was widowed in 1967.1967年她成了寡妇。The mother was widowed and had swanned off.这位母亲成了寡妇，已经悠然闲逛去了。Imogen stayed with her widowed sister.伊莫金和她守寡的姐姐住在一起。...
In one driveway a chauffeur wearing rubber boots was hosing down a limousine.其中一条私人车道上，一位穿着橡胶靴的专职司机正用水管冲洗一辆豪华轿车。Surf lifesavers removed the 60 centimetre shark by hosing it with fresh water.最后救生员用淡水围着60公分的鲨鱼洒水,才得己松口.The ...
Prostate - specific antigen ( PSA ) is a well characterized human prostate specific glycoprotein.摘要前列腺特定抗原 ( PSA ) 为一已经定性清楚之人类前到腺特定醣蛋白.Purpose : To study antigenic epitopes and expression of P glycoprotein.目的: 研究P糖蛋白抗原表位...