1783年，人类第一次乘坐热气球飞行。
一个呆在热气球飞行器里的人发现他迷路了。
一个呆在热气球飞行器里的人发现他迷路了。
英语中唯一有四队叠词的单词是热气球飞行员。
The only word in the English language that has 4 sets of double letters in a row is balloonneer.
但是，要坐轮椅乘热气球飞行，却是相当困难的一件事。
But to take a balloon flight in a wheelchair is extremely difficult.
下面的女人回答说： 罓“你在一个热气球飞行器里，在离地面大约30英尺的高空盘旋。
Thee woman below replied: "You are in a hot air balloon hovering approximately 30 feet above the ground."
他们将试图成为首批乘热气球不间断环球飞行的人。
They are to attempt to be the first to circle the Earth non-stop by balloon.
飞行太阳能博物馆是有太阳能供能的热气球。气球全由可回收塑料袋制成。
Museo Aero solar is a solar energy powered hot air balloon, completely made from recycled plastic bags.
动力厅(EnergyHall)最引人注目的当属19世纪早期出现的第一台蒸汽机车。三楼展品最受儿童喜爱，其中有老式滑翔机，热气球，飞行模拟器等。
The Energy Hall highlights the first steam locomotives of the early 19th century; big with kids are the third floor exhibits, including old gliders, hot-air balloons and flight simulators.
Piccard是在1999年驾热气球成功完成环球飞行后创立了该项目。
Piccard founded the project after he flew around the world in a balloon in 1999.
这次飞行并不便宜，但是菲尔和热气球公司很熟，这家公司的安全记录很好。
This is not the cheapest flight but Phil knows the company well and it has a good safety record.
该工程将使用雷达、热气球与大气层飞行器来研究另一种高端云的作用，其名为卷云-它是在暴风雨出现时从其顶端意外形成的。
It will use radar, balloons and aircraft to look at the role of another sort of high-altitude cloud: cirrus clouds, which get spun off the tops of storms.
气球驾驶员约翰·斯坦纳在宾夕法尼亚州伊利为自己的热气球充气。 图为最古老的飞行器照片，摄于1857年，采用的是四分之一感光底片旧式照相法。
Aeronaut John Steiner inflates his hot air balloon at Erie, Pennsylvania, as seen in the oldest known photograph of an aircraft, a quarter-plate ambrotype taken in June 1857.
飞行器利用机翼上下两面的压力差形成提升力以平稳的在空中飞行，而潜艇在原理上形同海下的热气球，通过调节自身浮力或升或降。
Aircraft use lift from their wings to stay aloft, while submarines operate like underwater balloons, adjusting their buoyancy to sink or rise.
如今这位飞行家已经创造并保持了三项环球航行的世界记录，另外两项分别是驾驶热气球和帆船环球旅行。
The aviator now holds three record-breaking circumnavigations of the globe, the two others by balloon and sailboat.
罗西，51岁，他从日内瓦湖附近飞翔的一个飞行高度为7874英尺（2400米）的热气球跳出。
Rossy, 51, launched himself from a hot air balloon at an altitude of 7, 874 feet (2, 400 metres) near Lake Geneva.
下了摩托车你可以乘飞机去喜马拉雅山观光，可以骑大象去巡游，或者乘上热气球在加德满都山谷飞行。 价格从5 994英镑起。
Off the bikes you'll take a flight out to Everest, go on an elephant safari and hot air balloon over the Kathmandu Valley.
飞行员还设法围绕热气球飞了一会。 。
热气球：是法国人在200多年前发明的，是人类早期的飞行器，今天仍然有人在利用它在天空遨游。
Hot balloon: It is invented by Frenchmen 200 years ago. It is a flight of earlier human being. It is still used to travel in the sky.
热气球：是法国人在200多年前发明的，是人类早期的飞行器，今天仍然有人在利用它在天空遨游。
Hot balloon: It is invented by Frenchmen 200 years ago. It is a flight of earlier human being. It is still used to travel in the sky.
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