区是两个邻近界标之间的区域.A region is an area lying between two adjacent landmarks.何以说它们是界标?In what sense are they landmarks?结论: 从上切牙到食道镜检查的界标和所报道的测量方法在以往的研究中已经被测量和标准化.Conclusions: Historically, landmark and report measurements in e...
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....
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...