There exists a slope drift in an integral gyro when it is used as an azimuth gyro, which may cause serious heading and position errors in the Inertial Navigation System (INS).

当惯性陀螺工作在方位姿态时，有一定的斜坡漂移，它将引起惯性导航系统中的严重的航向和位置误差，所以有必要估计和补偿它。

youdao

I realize when my 12 year-old took a bottle of perfume from a store without paying, she was shoplifting. But that doesn't mean she's heading down a SLIPPERY SLOPE towards a life of crime.

我知道，十二岁的女儿在商店里拿香水不交钱是偷东西，可这并不意味着她已经走上了一条越陷越深的犯罪道路。

youdao

Investigators think they took a wrong turning, heading down an unlit and difficult black piste, instead of the easier and illuminated slope that they should have taken.

BBC: Italy avalanche kills two in Fiemme Valley

Investigators think that as the group returned to their hotel in the dark, they took a wrong turning, heading down an unlit and difficult black piste, instead of the easier and illuminated slope that they should have taken.

BBC: Italy: Russian tourists die in snowmobile accident