There might be no radar coverage.

可能没有雷达覆盖。

youdao

This often means flying in remote areas with no radar coverage.

这些用途意味着它们将飞行在没有雷达覆盖的边远地区。

youdao

Evaporation duct has play an important role in the evaluation of radar coverage predictions because of its great probability and large coverage area.

海上蒸发波导的高发生概率、大覆盖范围使其在雷达探测性能的评估上起到了不可忽视的作用。

youdao

The AEGIS BMSP holds great promise for expanding missile defense radar coverage at a fraction of the cost of other approaches.

CENTERFORSECURITYPOLICY: Go Navy missile defense!

When advanced radar and drone coverage is not available, warfighters typically rely on their own vision to scan their surroundings.

ENGADGET: DARPA threat detection technology uses a camera to see targets, software and soldier brains to identify them

Pro gaming still has managed to fly under the radar as far as mainstream coverage.

FORBES: Blizzard Establishes First Ever Global StarCraft II ESports Ranking System