这些高度

chest height───胸高

head heights───[人类]头高

free weights───力量训练器

head height───[人类]头高

new heights───新高度

test flights───试验飞行，[航]试飞

throw weights───发射重量

the dizzy heights───令人眩晕的高地

dead weights───固定负载；静负载

They also found that new aerosol particles - ultrafine particles suspended in the atmosphere - can form at these heights.───他们还发现新的气溶胶颗粒——悬浮在大气中的超细颗粒——可以在这个高度形成。

At around 10 kilometres up, where most airliners fly, NOx is very efficient at creating ozone, which at these heights helps to warm the planet.───在10公里高空处，这是多数航班的飞机高度，但是飞机在这一高度的臭氧层很容易形成氧化氮气体，氧化氮气体可使地球温度升高。

It would be virtually impossible to build a standard turbine to take advantage of the wind at 800 metres, but kites could easily get to these heights.───要想在800米高空竖立起标准的涡轮发电机利用风力发电，恐怕还只是天方夜谭，然而风筝却能轻易到达这个高度。

Female soccer will never reach these heights in terms of attention and support, it's a man's sport, and it's the biggest sport in the world.───无可厚非，这项世界上最伟大的运动是属于男人的运动，女子足球不可能得到如此高的关注。

The team works at over 27m in the air, and any misstep at these heights could injure or kill a worker, so a safety harness is a must.───工人在离地二十七公尺高的地方施工，在这种高度稍有疏失就可能受伤或送命，因此非得系上安全带不可。

Any variation on these heights are not genuine UGG boots.───任何其它高度的靴子都不是真正的UGG靴子。

The team works at over 27m in the air, and any misstep at these heights could injure or kill a worker, so a safety harness is a must.

What forces could possibly have raised the seabed to these heights?