钝的 [科技] blunt ; dull ; [科技] obtuse ; pointless
迟钝的 dull ; slow ; blunt ; phlegmatic
愚钝的 dull ; crass ; purblind ; dense
反应迟钝的 retarded ; refractory ; unresponsive ; insensitive
感觉或理解迟钝的 dull
鲁钝的 gawkish
变迟钝的 rusty
迟钝的人 pachyderm
行动迟钝的 inert ; sluggish ; deficient in active properties
头脑迟钝的 stupid ; thick-witted
钝吻鳄的嘴吧嗒一声闭上了。
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.
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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