adj. 1.钝的，不尖的，不锐利的。 【数学】(角)钝的 (opp. acute); 【植物；植物学】(叶尖)钝形的，圆头的。 2.(感觉)迟钝的，愚钝的；(印象)不鲜明的；(疼痛)不剧烈的。 短语和例子 an obtuse angle 【数学】钝角。 an obtuse pain 闷痛。 be obtuse in understanding 头脑迟钝。 adv. -ly
of an angle; between 90 and 180 degrees
slow to learn or understand; lacking intellectual acuity; "so dense he never understands anything I say to him"; "never met anyone quite so dim"; "although dull at classical learning, at mathematics he was uncommonly quick"- Thackeray; "dumb officials make some really dumb decisions"; "he was either normally stupid or being deliberately obtuse"; "worked with the slow students" 同义词：dense, dim, dull, dumb, slow,
lacking in insight or discernment; "too obtuse to grasp the implications of his behavior"; "a purblind oligarchy that flatly refused to see that history was condemning it to the dustbin"- Jasper Griffin 同义词：purblind,
(of a leaf shape) rounded at the apex
例句与用法
1.
The obtuse editor did not know he was being nibbled at . 这位脑筋迟钝的编辑并不知道人家是在向他试探消息。
2.
The obtuse editor did not know he was being nibbled at . 这位脑筋迟纯的编辑并不知道人家是在向他试探消息。
3.
Even the most obtuse men perceived something special in noelle . 即使是最没有头脑的笨蛋，也看得出萝爱拉确实非同寻常。
4.
Use the vector dot product to find the obtuse angle between two diagonals of a cube . 用矢量点积求立方体的两条对角线所夹的钝角。
5.
two opposite corners of this rhomb contain three obtuse angles of 101°55'. 菱面体的两个对顶包含着三个10155'的钝角。
6.
At time he was almost seductively charming; at other times he was boorish and obtuse . 他有时几乎表现得妩媚动人，有时却土里土气象个十足的笨伯。
7.
He also had little interest in the dispute so long as it was confined to obtuse and theoretical bureaucratic backbiting . 只要争论是局限于不刻薄的，在理论上的官僚主义背后诽谤，他对这场争论也没有什么兴趣。
8.
An indochina dominated from hanoi and allied with the soviet union, brought into being by an obtuse superpower that did not design to give its own diplomacy a chance to succeed . 一个同苏联结盟的河内统治下的印度支那；它是由于一个迟钝的超级大国不愿给自己的外交一个取胜的机会而造成的。
9.
An obtuse , boring , or bothersome person ; a pest 讨厌的人愚钝的、无聊的或讨厌的人；害人精
您当前位置：