the duration of flight的意思|示意

Could I ask you please not to open or eat any food that contains nuts for the duration of the flight?

请您在飞行期间不要打开或吃任何含坚果的食品。

The nine-hour flight duration more than triples the duration of Puma's standard battery-only operation.

9小时的持续飞行是美洲狮标准电池工作时间的3倍。

Even if the flight of the much fanfared Shenzhou 5 is successful, it will have merely carried one or more astronauts aloft for a few orbits of Earth lasting the duration of a day.

即使这次被吹得神呼其神的飞行成功，这也不过是一次搭载一两个宇航员历时一天的地球轨道飞行。