您要查找的是不是：
- She laid the picture face downward on the table. 她把那幅画正面朝下放在桌上。
- A downward tendency, as in the price of a stock. 下降趋势如股票价格等的下降趋势
- Prices started a downward plunge. 价格开始猛跌。
- He looked downward to avoid my eyes. 他低著头看,以避开我的目光。
- downward acceleration 足向加速度, 头向过载
- A downward incline or passage; a slope. 斜面，斜坡向下的斜面; 倾斜面
- Projecting downward; overhanging. 向下突出的; 悬伸在外的
- An instrument used to measure acceleration. 加速计，测震仪用于测量加速度的仪器
- It starts from rest and falls vertically downward with uniform acceleration. 它从静止开始以匀加速度竖直下落。
- The molten lava got into every nook and cranny on its downward path. 熔岩向下流动时，无缝不钻，无孔不入。
- To move a hopper or stacker upward or downward. 上下移动送卡箱或接卡箱。
- A faucet with a nozzle that is bent downward; a bibb. 弯嘴龙头一种带有向下弯曲的喷嘴的龙头; 龙头
- A downward inclination or slope. 倾斜向下的倾斜或斜坡
- The system undergoes no acceleration. 该体系不承受加速度作用。
- He lies on the ground face downward. 他脸朝下趴在地上。
- All spacemen must be able to bear acceleration. 所有太空人都应能承受加速度。
- What direction is the acceleration of the canoe? 独木船的加速度方向如何?
- It is called the centripetal acceleration. 这叫做向心加速度。
- A wedge-shaped charge pointing downward. 楔形普通图记一种头朝下的楔形图章
- Located beneath or directed downward. 下的处于下方的或向下生长的
