As better engines extend the range of medium-sized aeroplanes, more long-haul routes between cities across the world are opening up, often bypassing hubs such as London or New York.

由于改进的引擎使得中等型号的飞机扩展了航程，更多城市之间的长途航线也在世界各地得以开拓，且不需中途停歇于中转站如伦敦和纽约等。

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Affected by strong scattering medium, the faint target in long range is difficult to detected by passive imaging system.

受强散射介质的影响，被动成像系统难以探测到远距离的微弱目标。

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There are three kinds of goals: shirt-term, medium-range and long long-term goals.

目标有三种：短期目标，中期目标和长期目标。

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Short-range test launches are not formally prohibited under United Nations sanctions against the North, which forbid medium and long-range ballistic activities.

VOA: standard.2009.10.13

Reinforcing existing defences against possible long-range Iranian missiles is seen as a problem for the future, given that America now says the Iranians are working more on short- and medium-range missiles than on long-range ones.

ECONOMIST: Missile defence in Europe

The performance of critical subsystems and other lessons learned during its tests -- even those that prove to be less than fully successful -- contribute significantly to the maturing of urgently systems that can defend against short-, medium- and long-range missiles.

CENTERFORSECURITYPOLICY: Center For Security Policy

Even more alarmingly, Israel has no medium-range or long-range conventional missile arsenals.

CENTERFORSECURITYPOLICY: An urgent memo to the next government