| 例句 |
Hold the brush at right angles to the surface.刷子要和表面垂直。The two boards are joined at right angles to each other.这两块板子成直角相交。The ordinary and extraordinary rays were interconverted when the crystals were placed at right angles.晶体成直角置放时，寻常光与非寻常光便互相转换。The streets are at right angles to each other.两条街道互成直角。The wings were at right angles to the line of flight.机翼与航线成直角。An old Roman road crosses the modern street at right angles.一条罗马古道和现代街道成直角相交。The streets are all at right angles to one another.那些街道互相垂直交叉。His large ears stuck out almost at right angles.他的一对大耳朵撑出来几乎成直角了。Streets usually intersect at right angles.街道通常成直角相交。 |