Simultaneously, the genetic source of loci loss was confirmed by genealogical analysis.同时通过家系分析确定位点缺失的遗传学来源.In the course of collating genealogical trees , we find wooden type editions increasing rapidly.在整理家谱的过程中, 我们发现木...
His surgical instruments were a knife and a pair of pincers.他的外科手术器械是一把刀和一把钳子。She was no mean performer on a variety of other instruments.许多别的乐器她也演奏得相当出色。You can buy perfectly good instruments for a lot less.你可以少花一大笔钱买到顶...