It is a great challenge for modern defense technology to detect, track and recognize a target at far range from the detector.

如何在有干扰的情况下，在尽可能远的距离上对目标进行快速检测、精确跟踪和准确识别，是现代防御技术领域面临的重要挑战。

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This Utopian dream is far beyond the range of possibility.

这种乌托邦式的梦想根本不可能实现。

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The long-range rocket Pyongyang intends to launch is theoretically capable of delivering a warhead as far as the western United States.

VOA: standard.2009.03.27

These modern methods bring a far broader range of material and, even more important for those keen on knowledge, far more possibilities for lateral thinking.

ECONOMIST: Encyclopedias on CD-ROM

These days British prisoners have access to a far wider range of foods but nevertheless often make poor choices and consume diets that are far from ideal.

ECONOMIST: Diet and behaviour

Its success depends on a far greater range of actors, whose names can be consulted within the document.

UNESCO: MEDIA SERVICES