right angle 详细解释
right angle
['rait.æŋgl]
直角
词义辨析
同义参见:
英英释义
名词 right angle:
the 90 degree angle between two perpendicular lines
a quarter of the circumference of a circle
同义词：quadrant
补充
right angleright anglen.1.直角例句
1. The streets are at right angles to each other.两条街道互成直角。 2. hold the brush at right angles to the surface.握住刷子使其与表面成90度。 3. A square has four right angles.正方形有四个直角。 4. A square has four right angles.正方形有四个直角。 5. Hold the nail at a right angle to the board.扶住这颗钉子，使之与木板成直角。 6. The two boards are joined at right angles to each other.这两块板子成直角相交。热门单词推荐
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