实现这些涉及到切割部分墙壁，挖空角落和更换屋顶。

Achieving this involved cutting away sections of the walls, hollowing out corners and replacing the roof.

youdao

为了以预定的顺序和横向间距固定多个这样的系统部件并且彼此排成一直线，这个支架可以被压紧到切割部分中。

This holder can be clipped into the cutout in order to hold several such system components in a pre-specified sequence and at a lateral distance and in alignment with respect to each other.

youdao

织带部分和 切割部分为整体式结构，切割时能有效保持绒带拉力的恒定，织造单面绒带和无双面绒 带的织造功能；

The ribbon part and the cutting part are monolithic construction to ensure ribbon pull constant while cutting, make single side and two sides velvet strip;

youdao

When it cuts it leaves sticky ends or un-base paired single stranded regions on each end of the part its cut and that's just a property of many restriction enzymes; not all, some cut blunt,just right down the middle.

它切割后会留下两个粘性末端,或者未配对的单链部分,这是许多限制性内切酶的特性,但不是全部,有些限制性内切酶是从中间钝切的

耶鲁公开课 - 生物医学工程探索课程节选