1. an upward slope or grade (as in a road);
2. an event that involves rising to a higher point (as in altitude or temperature or intensity etc.)
3. the act of climbing something;
- "it was a difficult climb to the top"
- synonym： mount
1. go upward with gradual or continuous progress;
2. move with difficulty, by grasping
3. go up or advance;
4. slope upward;
- "The path climbed all the way to the top of the hill"
5. improve one's social status;
- "This young man knows how to climb the social ladder"
6. increase in value or to a higher point;
- 2. 在飞行中，当发动机推力大于空气阻力，利用剩余的那部分推力做功，使航空器增加高度的飞行。