He made an unctuous assurance.

他做个虚请假意的承诺。

This paper presents a new frequency domain deghosting method on the basis of analyzing both the ghost formation mechanism and its filter spectrum characteristics.

在分析虚反射的形成机制及其滤波器频谱特性的基础上,提出一种在频率域剔除波的方法。

In order to decrease the system Inveracious Alarm, the alarm restraining can be done when the driver turn about, loose accelerograph and apply the brake.

低系统的虚警率，本系统在驾驶员采取转向、松油门和制动时均实施报警抑制。