信号灯

Counting semaphore A type of semaphore that is used to track multiple resources of th e same typ e.

一种用来跟踪多个相同类型资源的信号灯。

Landing Signals Officers help guide the plane in, through radiocommunication as well as a collection of lights on the deck.

通过无线电通信和在甲板上一堆信号灯，着陆信号兵们协助飞机安全登陆。

Phys. A 36 11713］, the simulation results indicate that the state of traffic flow is improved obviously and the capacity of the on ramp system has increased.

Phys。 A 36 11713］结果相比，信号灯控制下的匝道系统的交通流状态得到改善并且道路通行能力有所提

With only about 200,000 people and a handful of traffic lights in downtown Apia, Samoa is the western neighbor of American Samoa, an American territory.

萨摩亚人口只有约20万，而阿皮亚市中心的交通信号灯也只有寥寥几个。萨摩亚东邻属于美国领土的美属萨摩亚，它因*近国际日期变更线而闻名。

With only about 200,000 people and a handful of traffic lights in downtown Apia, Samoa is the western neighbor of American Samoa, an American territory.

萨摩亚人口只有约20万，而阿皮亚市中心的交通信号灯也只有寥寥几个。萨摩亚东邻属于美国领土的美属萨摩亚，它因靠近国际日期变更线而闻名。

Some 4,000 cities in more than 120 countries - starting with the remote Chatham Islands off the coast of New Zealand - voluntarily switched off Saturday to reduce energy consumption, though traffic lights and other safety features were unaffected, organizers said.

据&地球一小时&活动组织者介绍，从新西兰海岸遥远的查塔姆岛开始，全球120多个国家的约4000个城市自愿参与了上周六的活动，以减少能源消耗，但交通信号灯和其它安全装置未受影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。