... blunder v.跌跌撞撞地走,犯大错,做错n.大错,失误 blunt adj.钝的,生硬的 blur v.涂污,污损(名誉等),把(界线,视线等)弄得模糊不清,弄污n.污点 ...
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如德鲁斯所说:“任何公共健康的努力都是一种相当钝的工具。”
As Druss said, "Any kind of public health effort is a relatively blunt instrument."
干法射线照相术显示头顶上的伤口是由一个相对较钝的物体造成的。
Xeroradiography revealed the scar on top of the head was caused by a relatively blunt object.
或者,如Druss所说:“任何公共健康努力都是相当钝的工具。”
Or, as Druss said: "Any kind of public health effort is a relatively blunt instrument."
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
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
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