The imperial gallon is not the same size as the US one.英制的加仑与美制的容量不同.Unleaded gasoline rose more than a penny a gallon.无铅汽油每加仑涨了1分多。Four quarts constitute a gallon.四夸脱为一加仑....a gasoline tax of 4.3 cents a gallon.每加仑4.3分的...
马蹄上套了皮套子，以免弄脏赛马场。Leather overshoes were put on the horses' hooves to stop them marking the turf.这位美丽的小姐感到每天去赛马场实在乏味.The beautiful girl found going every day a dull thing.他可能是让赛马场的赌金计算器迷住了.He might have been attached...
确切的单倍体数目倍增被称为整倍体.An exact multiple of the haploid number is called euploid.非整倍体所描述是单倍体数目 ( n ) 并非成倍增加.Aneuploid describes chromosome numbers which are not multiples of the haploid number ( n ).非整倍体异常的 非 入侵性产前诊断: 离现实有多近?N...
My stepmother was in her element, organizing everything.我的继母得心应手地料理着一切。She feared losing her inheritance to her stepmother.她担心她继承的遗产会被继母夺走。When she married Tom, she became stepmother to his child.她和汤姆结婚后, 她成了他的孩子的继母....