The plane was coming in at a steep angle.

飞机当时正俯冲降落。

《牛津词典》

It was the us plane that abruptly veered at a wide Angle and approached the Chinese plane in its flight. This was the direct cause of the crash of the Chinese plane.

美机在飞行中突然大角度向中方飞机转向、接近，是造成中方飞机坠毁的直接原因。

youdao

The expression of complex amplitude is given in reference plane vertical to the optical axis by far-field approximation when the line source and the principal axis are at any Angle.

在柱坐标下从微分波动方程出发，推导柱面光波的场分布，并利用远场近似条件导出当线光源与光轴成任意角度时，在垂直光轴方向的参考面上的复振幅表示。

youdao

The newly identified torus is not only much broader and further out, it is also tilted at an angle of 27 degrees to the plane on which the more traditional rings sit.

BBC: New ring detected around Saturn