顺? 反 测验可以用来确定遗传的功能单位――顺反子.Application of the cis - trans test defines the genetic unit of function, the cistron.结果: 1.P3G9-L为单Lac启动子同时驱动Fd段及K链 的双顺反子的可溶性Fab段表达载体.Results: P 3 G 9 - L can express soluable Fab fragment and ...
然后他反扭住那名男子的手臂让他动弹不得,直到警察赶到。He then held the man in an armlock until police arrived.孩子一扭一扭地又想挣脱,他紧紧地抓住了她。He clutched the child tightly as she again tried to wriggle free.他被扭住双臂强推着走过厨房,来到院子里。He was frog-marched through the...
槽轮机构以结构简单、工作较为可靠等特点,在自动机械中被广泛采用.The Geneva mechanism was adopted by automatic mechanism because the simple structure and steady performance.飞槽轮在偏心轴上的两端位置可以相互调换,并通过胀紧套连接.The flywheel on the eccentric shaft can be exchange...
Unplug the combination flasher from the junction block.从接线盒中拔出组合闪光器.Flasher is optional in accordance with user, s requirement.根据用户要求可以加装闪光器.This paper presents the contactless control of flasher with triode.提出了用三级管导通和截止...
Ancient scrolls were found in caves by the Dead Sea.死海旁边的山洞里发现了古代的卷轴。...a handsome suite of chairs incised with Grecian scrolls.一套雕刻着古希腊式涡卷形装饰的造型美观的椅子The Dead Sea Scrolls support the dating of the Old Testament.死海古卷证实了旧约...