headway：[英 [ˈhedweɪ]　美 [ˈhɛdˌwe]　]

headway是什么意思

名词进展; 前进; 航行速度; 间隔时间

headway

名词

1. Little headway has been made in educational reform.

教育改革没有进展。

2.

2. The ship could make no headway against the strong wind.

这条船没能顶着狂风前进。

3. headway什么意思

3. She has made remarkable headway in her writing skills.

她在写作技巧方面有了长足进步。

4. The ship made little headway in the storm.

航船在暴风骤雨中几乎无法前进。

1.

1. 净空高度：headwall 端墙 | headway 净空高度 | hearth 壁炉地面

2. headway的解释

2. 前后两车时间间隔;净空高度：headwall 端墙 | headway 前后两车时间间隔;净空高度 | heat 热量

3. headway的翻译

3. 进展：headwaters 源头 | headway 进展 | headwear 头饰

4. headway什么意思

4. 前进：Heaving 船上下起浮 | Headway 前进 | Sternway 后退

1. Based on above knowledge, the current bistable display devices and its principle, research headway and existent problem were presented, including the bistable devices based on liquid crystal, based on combination of light interference and bistable mechanic display device, base on electrophoresis of zero electric field bistable E-ink display device.

在此基础上简要介绍现有比较成熟的几种双稳态显示器件的基本原理、基本特性、研究进展和存在的问题，包括以液晶材料为核心的双稳态器件、基于光干涉与机械双稳态机构的iMod显示器件、基于电泳现象的零电场双稳态E-ink显示器件。

2. Based on above knowledge, the current bistable display devices and its principle, research headway and existent problem were presented, including the bistable devices based on liquid crystal, based on combination of light interference and bistable mechanic display device, base on eIectrophoresjs of zero electric field bistable E--ink display device.

在此基础上简要介绍现有比较成熟的几种双稳态显示器件的基本原理、基本特性、研究进展和存在的问题，包括以液晶材料为核心的双稳态器件、基于光干涉与机械双稳态机构的iMod显示器件、基于电泳现象的零电场双稳态E-ink显示器件。

3.

3. If you are a seer, whenever you meet a man you will see all that he owns, ay, and much that he pretends to disown, behind him, even to his kitchen furniture and all the trumpery which he saves and will not burn, and he will appear to be harnessed to it and making what headway he can.

甚至有这样的人，多年来好像并没有家具牵累他似的，但是，如果你仔细地盘问他一下，你就发现在什么人家的棚子底下，也储藏着他的几件家具呢。

4. headway

4. The space-time distribution characteristic of flow rate and hour traffic flow, the speed distribution pattern are studied. The headway distribution is analyzed in the paper at different volume range.

分析了交通流的短时流率和小时流量时空分布特性和速度分布特性；分析了车头时距的分布规律，揭示了不同流量范围车头时距分布状况。

5.

5. This paper analyzes train headway in urban rail transport system, and puts forward three factors affecting train headway including safe spacing, cutoff interval and traffic flow.

通过对城市轨道交通系统中列车间隔的分析，提出了影响列车间隔的3大因素：安全间距，车站停留时间和运行裕量。

6. After having had the benefit of guidance by a master, he has made much headway in skill.

自从得到名师亲授，他的技艺进步很快。

7. The research shows that the change in distance headway is the main factor causing chaos and its transformation in traffic flow.

研究表明，车头间距的变化是交通流混沌现象产生和转化的根本原因。

8. In the field of modern applied mathematics, it has made considerable headway in recent years, because all the structure of its emergence has deep physical background and realistic mathematicalmodel.

近年来，这一理论在应用数学领域中已取得了迅速的发展和广泛的重视。

9.

9. In the field of modern applied mathematics, it has made considerable headway in recent years, because all the...

近年来，这一理论在应用数学领域中已取得了迅速的发展和广泛的重视。

10. Is I can't make headway.

是我无法向前进。

11. Establishment of the mathematical model of the safe headway control system.

1安全车距控制系统数学模型的建立。

12. At the same time, it also validates the above mathematical model of the safe headway control system.

同时也证明了系统的数学建模过程正确，所建模型合适可用。

13. Then the constant headway time rule is chosen for the design of the safe headway control system.

恒时距原则在保证车辆安全行驶的同时，亦可适当兼顾道路通行能力。

14. In this thesis, design of the safe headway control system includes two research steps: mathematical model establishment and controller design, and the former is the basis to the latter.

安全车距控制是前方车辆信息获取的目的。本文中，安全车距控制系统设计包括系统数学模型的建立和控制器设计两步，具体如下

15. Experiments show its validity in the optimal safe headway control system.

基于状态估计的最优控制器道路试验结果表明，安全车距控制系统的性能有所改善，观测器设计过程正确，能够满足状态反馈控制的性能要求，可以应用于最优安全车距控制系统。

16. Based on the dynamic analysis and the speed regulating system identification, a mathematical model of the headway control system is established.

以自主式智能车辆与常规车辆组成的车距控制系统为研究对象，进行车距控制机理的动力学分析，得出基于恒时距安全原则的车距控制动力学方程，并结合本车调速系统模型的辨识结果，建立了以距离偏差、速度偏差和本车加速度为状态变量的安全车距控制系统数学模型。

17. headway在线翻译

17. Such brushes with orthodoxy are unlikely to make much headway.

这种正统的问题就如隔靴搔痒，不可能得到实质进展。

18. headway的意思

18. It was most pesky tedious hard work and slow, and didn't give my hands no show to get well of the sores, and we didn't seem to make no headway, hardly; so Tom says: I know how to fix it.

这实在是又累又苦又慢的活儿，我的两只手，泡一直没有消过，看情况，简直难有什么进展。所以汤姆说：好，我有办法了。

19. headway

19. It was most pesky tedious hard work and slow, and didn't give my hands no show to get well of the sores, and we didn't seem to make no headway, hardly; so Tom says

这实在是又累又苦又慢的活儿，我的两只手，泡一直没有消过，看情况，简直难有什么进展。

20. Sensitivity analysis of the objective-function related factors such as the headway, dwell time and maximum speed of trains are made. The results show that the objective function, namely the total passenger travel time, can be significantly changed by adjusting the headway and dwell time in skip-stop operation.

对与目标函数值相关的列车发车间隔、停站时间和最高运行速度等参数进行灵敏度分析，结果表明：调节跨站运营条件下的发车间隔和停站时间可使目标函数，即乘客总体出行时间发生显著变化。

1. 前进;取得进展

If you make headway, you progress towards achieving something.

headway什么意思

e.g. He is not disappointed at the failure to make headway towards resolving their differences...

他们之间的分歧依然未能解决，他对此并不感到沮丧。

e.g. There was concern in the city that police were making little headway in the investigation.

警方在调查中未能取得什么进展，对此市民有些担心。

1. The companies struggled to make headway on negotiations under Bartz, who failed to reach an agreement to let Alibaba Group buy back shares in 2010.

2. Eager to make headway in the Chinese market, the coffee industry is rising to the call.

3. We need to arrest the recent decline in AIDS funding and secure additional resources in order to make further headway against the deadly disease.

4. The nascent peace talks haven't made much headway, with old disputes about land and terrorism clouding the negotiators'early meetings.

5. The crusade against corruption has made conspicuous headway according to official statements.

6. China has significantly enhanced its cooperation with other countries in aviation products and technologies, and made new headway in developing the international market for civil aircraft.

7. The agenda for resolving decades of enmity was first agreed to in 1997 but failed to make any headway.

8. Tokyo has made little headway in calming local opposition to the realignment plan, but has been firm about wanting to finalize the agreement with the United States.

9. Hui said the country still faced great difficulties and challenges in poverty alleviation next year though it had made some headway in 2009.

10. Since then, not much headway has been made in the field.

noun

1. forward movement

e.g. the ship made little headway against the gale

Synonym: head

2. vertical space available to allow easy passage under something

Synonym: headroomclearance