1·The research of drug safety is imminence to all of us.
我国药品安全形势严峻，研究药品安全相关问题非常迫切。
2·As the precision improvement of gyroscope, the requirement of high precision accelerometer was much imminence in inertial field.
随着陀螺精度的不断提高，在惯性导航系统中对高精度加速度计的需求越来越迫切。