Mathematics on the corner there is an obtuse, straight Angle, acute Angle, right Angle, the students, what Angle ah?
数学上的角有钝角，平角，锐角，直角，同学们，还有什么角啊？
In order to improve the reliability of the cell, means of constructing the cell based on right angle prism and the corner cube are proposed.
为改善吸收池的长期可靠性，提出了基于直角棱镜和角反射镜构造传感器吸收池的方法。
The effects on straightness measurement are analyzed for the cube-corner retroreflector with angle errors, surface errors, yaw, pitch and roll.
分析了角锥棱镜的制造角差、面形误差和测量过程中角锥棱镜的偏摆、俯仰、滚转对直线度测量的影响。
The on-the-spot application showed that it is very effective for pulse ventilation in prevention and control of accumulated gas at the upper corner angle of coal face.
现场应用结果表明，射流脉冲通风对治理上隅角瓦斯积聚具有良好的效果。
He was also missing his ear on the same side, his left foot appeared to have been badly broken at one time, and had healed at an unnatural Angle, making him look like he was always turning the corner.
同一侧的耳朵也没有了，他的一只左脚看起来也受过伤，痊愈后的样子变成了个极不自然的斜角，使他看起来总像是在不停地转弯。
He was also missing his ear on the same side, his left foot appeared to have been badly broken at one time, and had healed at an unnatural Angle, making him look like he was always turning the corner.
同一侧的耳朵也没有了，他的一只左脚看起来也受过伤，痊愈后的样子变成了个极不自然的斜角，使他看起来总像是在不停地转弯。
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