gearing down

• n. 减速传动

gearing down的用法和样例：

例句

1. The dosage was geared down to a level which would work on the infected cells but not upset their normal metabolism.
   药量已被减低到某一水平，既足以对付受感染的细胞，又不会干扰正常的新陈代谢。
2. The period of exercise was geared down to ten minutes a day for men over 60.
   60岁以上的人的锻炼时间减低到每日十分钟。