driftsn.漂流；放任自流；大意；堆积名词drift的复数形式.driftvi.漂流；漂移；吹积；漂泊；偏离vt.使漂流；使堆积n.漂流；趋势；漂泊drift subpulse漂移次脉冲drift computer偏差［移］计算机drifting tooth牙齿移位drift of tooth牙移动drifting error漂移误差drifting force横漂力Drift collapse巷道坍塌driftless area无碛带drift-region漂移区drift conveyer水平坑道运输机