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下偏量
1、downward───adv.向下;adj.向下的,下降的
2、downward mobility───趋下流动趋下流动
3、travel───v.长途旅行;经过(某地区);(非正式)经受得住旅行;(物体,放射线)移动;行进,传送;经得住长途运输;广为流传;受喜爱;(带球)走步;(非正式)车辆快速移动;n.旅行;(设备)旅行用的;(机器部件的)运动范围(或速度、模式)
4、downward pressure───向下压力;下向压力
5、downward curves───向下曲线
6、downward sloping───左至右向下延伸,向下倾斜
7、downward spiral───向下旋转;螺旋式下跌;减记恶性循环;n.恶性循环
8、downward dog───下犬式
9、downward trend───[数]向下趋势,下跌趋势;看跌
1、It's easy to think that the pressure to push prices downward was the only impulse that drove the success of travel on the web - but there have been other factors at work.───我们很容易想象出,降价的压力是推动在线旅游的动力——但还有其它因素在起作用。
2、The manual pressing section makes the downward movement by a slide cylinder and a pressing head driven by a pressing rod, and the travel of the pressing head is controlled by a limited ring;───手动按压部分由按压杆带动滑柱及按压头向下运动,并通过限位环来控制按压头的行程;