Brazilian air force planes are searching the Atlantic for an air France plane that vanished from radar screens as it flew to Paris today with 228 people on board.

巴西空军飞机正在大西洋搜索从雷达屏幕上消失的法航客机，这班载有228人的客机今天在飞往巴黎途中失踪。

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The technology could also make on-board radar a practical proposition for cars.

这项技术同样也能使将船用雷达车载化的提议付诸实践。

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Five Britons, 58 Brazilians and 61 French citizens were on board the Airbus, which disappeared off radar screens in the early hours of Monday morning.

这架载有5名英国人、58名巴西人及61名法国人的“空中客车”飞机，在上周一凌晨时分从雷达屏幕上消失。

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The technology includes on-board radar and video cameras to monitor the road, the surroundings, and the driver.

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We'd spend hours hiking up beautiful mountains, only to find ourselves surrounded by cellphone towers or military radar installations, and have to go back to the drawing board.

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Similarly, the board believed that a hang-glider or para-motor would be radar significant and that conditions precluded them, as they did para-gliders or parascenders.

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