中英互译
downward movement
基本释义
- 向下运动
双语例句
- Downward movement is much faster than upward one.向下移动比向上移动快得多。
- This downward movement forces the valve to move downward off its seat so that it opens.向下的运动使气门向下移动离开气门座，气门被打开。
- Most conventional downhole tools operate by upward or downward movement, rotation, or a combination of both.大多数常规井下工具都是由向上或向下移动、旋转或两者相结合进行工作。
网络短语
- A downward movement下降；向下的运动
- arrest the downward movement限制价格下跌
- downward movement velocity下移速率
同义词
向下运动