But it does have a blunt tip, so that if it accidentally goes into my finger, it's much less likely to perforate."

VOA: special.2010.02.10

Sometimes a blunt cut is useful if you want to sort of grow a sticky end of your choice on it.

这时候钝切口很有用,尤其在你想获得选定的粘性末端的时候

耶鲁公开课 - 生物医学工程探索课程节选

They took a picture of the guy, Roy Blunt, as he stepped out.

他们给这个家伙拍照，罗伊，当他走出时。

耶鲁公开课 - 心理学导论课程节选

In an attempt to blunt the criticism, President Karzai just announced the creation of a new anti-corruption unit.

VOA: standard.2009.11.17

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

But trimming deficits is the job of elected officials, and Fisher had a blunt message for them.

VOA: standard.2010.04.21

U.N.Special Envoy Kai Eide was blunt during a news conference before meeting with NATO's defense ministers.

VOA: standard.2009.10.23