In 1958, Australian scientist David Warren developed a flight-memory recorder that would track basic information like altitude and direction.

1958年，澳大利亚科学家戴维·沃伦开发了一种飞行记录仪，可以追踪飞行高度和飞行方向等基本信息。

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Kohler attributes the immediate cause of the abandonment to problems with corn production at a high altitude during short growing seasons.

科勒认为，（居住地）废弃的直接原因是高海拔地区的玉米生长季节较短，因此生产出现了问题。

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Your body needs to get used to a high altitude before you climb to an even higher one.

在你爬到更高的地方之前，你的身体需要适应高海拔的环境。

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Ladakh,situated more than 11,000 feet above sea level, is a high altitude desert where rainfall is usually very small.

VOA: standard.2010.08.06

They have remained at a high altitude ever since, notwithstanding a recent dip in the figures.

ECONOMIST: Death and the American

Jones added sensors that, by monitoring the air temperature above and below the heli ten times a second, can keep the chopper at a fixed altitude with more accuracy than a human on the ground can.

FORBES: Eye in the Sky

He said the preceding manoeuvre was probably the highest and most sustained of the day in terms of G-force but said flying at a higher altitude "may not have made a difference".

BBC: Flt Lt Jon Egging