headway

n.

前进；进展；航行速度；间隔时间

make headway取得进展；有进展

1. The work is steadily making headway.
   这项工作正在取得稳步进展。
2. The boat made slow headway against the tide.
   那船逆着潮水缓慢地前进。
3. I can not make any headway on this problem.
   我无法突破获这个问题。
4. Did you make any headway in your research work?
   你们的研究工作有进展吗？
5. We are making little headway with the negotiations.
   我们在谈判中没有取得什么进展。
6. The reforms have made substantial headway.
   改革取得了实质的进展。
7. Little headway has been made in educational reform.
   教育改革没有进展。
8. Our revolutionary struggle has made much headway.
   我们的革命斗争已取得了很大进展。

Useful headway models
Vehicle headway maintenance assist system and method
Epigenetic cancer therapy makes headway.
A comparison of headway and time to collision as safety indicators
A headway-based approach to eliminate bus bunching: Systematic analysis and comparisons
Choice of time-headway in car-following and the role of time-to-collision information in braking
A Comparision of Spacing and Headway Control Laws for Automatically Controlled Vehicles
Human factors field evaluation of automotive headway maintenance/collision warning devices
Fishing for genes influencing vertebrate behavior: zebrafish making headway
Management tools survey 2003: usage up as companies strive to make headway in tough times