37 cases were treated with oscillating saw in A group;39 cases were treated with right angle bur in B group . All cases were performed through intraoral approach.
A组37例,全部应用传统的摆动锯进行下颌角截骨术;B组39例,全部应用直角钻打孔法截骨,即在下颌角的预设截骨线上打一排全层穿通的小孔,然后用骨凿凿下要切除的下颌骨。
参考来源 - 口内入路应用直角钻打孔法截骨和摆动锯截骨矫治下颌角肥大的比较研究—《中国美容医学》—2008年第10期—龙源期刊网·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: right angle
同义词: quadrant right angle
以上来源于: WordNet
N-COUNT A right angle is an angle of ninety degrees. A square has four right angles. 直角
PHRASE If two things are at right angles, they are situated so that they form an angle of 90° where they touch each other. You can also say that one thing is at right angles to another. 成直角地
...two lasers at right angles.
…两束成直角的激光。
Then, at the same place, bend it back to form a right-angle in the opposite direction.
然后,在同一个地方,把它弯回去形成反方向的直角。
The ball skewed off at a right angle.
球呈直角偏离弹了出去。
Ask your friends or colleagues for content ideas. This will help you decide on the right angle and structure of your speech.
向你的朋友或同事征求内容上的意见。这将有助于你确定演讲的正确视角和结构。
Another way to represent a point in a plane is I've got a radius and I've got an angle from the x-axis, right, and that's a standard thing you might do.
平面上面的点的方法,也就是极坐标,上面那种方法其实是,如果你们喜欢我这么说的话,笛卡尔坐标表示法。
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