Filming at height always involves complex safety measures.

高空拍摄总会牵涉到复杂的安全措施。

This inspired scientists to look at height in twins.

这启发了科学家们研究双胞胎的身高。

For this, he has to determine its height at different points in the city and measure how far it spread inland.

为此，他必须确定它在城市不同位置的高度，并测量它向内陆扩散的距离。

So there's excess potential energy that then can be used to raise those blocks  at height.

因此，有多余的势能可用于将这些块提升到高处。

Yes, man bags - they are the height of fashion at the moment - a stylish accessory that modern men are carrying.

是的，男包——它们现在是时尚的标杆——现代男性携带的时髦配饰。

They are the height of fashion at the moment – a stylish accessory that modern men are carrying around.

它们是当下时尚的巅峰之作——现代男士随身携带的时尚配饰。

But in damp, rich soil it grows close and slender, and reaches a height at times of nearly a hundred feet.

但在潮湿、肥沃的土壤中，它会长得又细又密，有时能长到近百英尺。

At heights of over 18,000 feet, people may be climbing in a constant daze. Their state of mind can have adverse affect on their judgment.

在18,000英尺以上的高度，人们可能会在攀登中感到阵阵晕眩。他们的精神状态会影响他们的判断力。

And that remained the tallest thing that humans had ever achieved until kind of recently in 1884 when the Washington Monument in Washington DC finally surpassed its height at 169 meters.

该纪录一直维持着人类所能建造的最高高度，直到最近的1884年，华盛顿特区的华盛顿纪念碑终于以169米的高度成为世界最高。

The fact that an illegitimate immigrant could achieve such heights at the age of 22 was a reflection of the American meritocracy that Hamilton would forever remain grateful for.

一个非法移民在 22 岁时就能达到如此高度，这一事实反映了美国的精英统治，汉密尔顿将永远感激这一点。

It's safer too, as workers no longer need to work at height and the physical act of laying thousands of bricks can take its toll on the body over time.

它也更安全，因为工人们不再需要在高处工作，而且随着时间的推移，铺设数千块砖块的体力活动会对身体造成伤害。

In testing, the team maneuvered the drone to hover in the middle of a bat swarm In one 84-min recording, they recorded at heights ranging from 5 m to 50 m.

在测试中，该团队操纵无人机悬停在蝙蝠群的中间。在一段 84 分钟的记录中，他们记录的高度范围从 5 米到 50 米不等。