他们可能看到了气象气球或飞机。
中国还在经纬仪附近发射了气象气球来测量大气温度和压力变化，以更好地估计折射误差。
The Chinese also launched weather balloons near their theodolites to measure atmospheric temperature and pressure changes to better estimate refraction errors.
这个物体像是一个带有雷达反射器的高空气象气球。
Further advised that the object found resembles a high altitude weather balloon with a radar reflector.
到气象气球处等候撤退。
约斯特是一名工程师参与制订高空气象气球。
Yost was an engineer involved in the development of high-altitude weather balloons.
本发明涉及一种气象气球的硫化方法及装置。
The invention relates to a meteorological balloon sulfating method and a device thereof.
可能不是气象气球。
那是气象气球吗？
那是气象气球吗？
目前气象气球充氢设备主要有浮力天平和平衡器两种。
At present, there are two kinds of weather balloons hydrogen charging instruments-one is buoyancy balance, and the other equalizer.
根据气象气球收集的数据，下周一东海岸将有一场暴风雨。
According to the weather balloon data, a big storm will reach the East coast next Monday.
最重要的是盐度变化、含盐量和温度变化，有点像水下的气象气球。
Most importantly variations in salinity, that's salt levels, and the changes in temperature, a bit like underwater weather balloons.
本文得出的分析结果可以预测气象气球的飞行特征，为充气凝胶体的生产提供理论参考依据。
The results in present paper may be used to predict the performance of a meteorological balloon during flight and they are also helpful in the production of inflatable gels as a theoretical reference.
他们将填补球形气象气球，在网上与氦，以及浮动整个冷却器，相机，手机设备到大气中的高。
They would fill a spherical weather balloon, available online, with helium and float the entire cooler-camera-cell-phone apparatus high into the atmosphere.
这项任务是把一个HD高清摄像机系在一个太空探测气象气球上，放飞到同温层上面，拍摄地球外面的黑暗。
The mission was to attach a HD video camera to a weather balloon and send it up into the upper stratosphere to film the blackness beyond our earth.
测量船也装备多种天气预报装置包括天气雷达、探测装置和气象气球，气象卫星图像接收终端机。
The ships are also equipped with a range of weather forecasting equipments including weather radar, sonde, and weather balloon, meteorological satellite image receiving terminal.
来自《国家地理杂志》的一组科学家用300只充氢气的气象气球将一栋小房子送到离地面一万英尺的空中。
Using 300 helium-filled weather balloons, a team of scientists from National Geographic managed to get a small house 10, 000 feet into the air.
1982年机会终于降临，那年他和女朋友买了42个8英尺(2.44米)大的气象气球，还有几罐氦气。
Opportunity finally knocked in 1982, when Walters and his girlfriend purchased 42 eight-foot weather balloons and several tanks of helium.
气象气球主要是用来测定温度，气压和风速的，另外它还能够测出空气中很多种气体的含量，例如二氧化碳和氧气等。
This weather balloon will mostly measure temperature, air pressure, and wind speed, but others sample the air for the concentration of various gases like carbon dioxide and oxygen.
来自《国家地理杂志》的一组科学家用300只充氢气的气象气球将一栋小房子送到离地面一万英尺的空中。
Using 300 helium-filled weather balloons, a team of scientists from National Geographic managed to get a small house 10,000 feet into the air.
气候变化的10项指标中包括船只进行的海平面上升测量，气象气球对上层大气温度的测量以及对冰川融化进行的实地调查。
The 10 indicators of climate change include measurements of sea level rise taken from ships, the temperature of the upper atmosphere taken from weather balloons and field surveys of melting glaciers.
这是为威尼斯双年展设计的一个装置，它是一系列银色的氦气聚酯薄膜气象气球，它们通过绿色的绳子与地面连接。
Created for the 2010 Venice Biennale, a series of silver helium-filled mylar weather balloons are tethered to the ground with green straps.
这些就是目前的原理，迄今为止，除了一些在低海拔的飞行测试，唯一的平流层测试是涉及一个按比例缩小拴在气象气球上的模型。
That is the theory, at least. So far, apart from some low-altitude test flights, the only stratospheric tests have involved a scaled-down version tethered to a weather balloon.
项目组还会动用36台以上的便携式地表气象工作站和气象气球。他们还希望发射12英尺长的无人飞行器到强风暴边缘搜集数据。
The team will also be using more than 36 portable surface weather stations, weather balloons, and they hope to send an unmanned 12ft aircraft to the edge of severe storms to collect data.
一名南加州的卡车司机，在他成为美国空军飞行员的梦想遭遇挫折之后，凭着草坪椅和42个充了氦气的气象气球，总算飞在天上了。
Frustrated in his dream of becoming an air Force pilot, a southern California truck driver gets himself airborne anyway with the help of a lawn chair and 42 helium-filled weather balloons.
据英国《每日邮报》3月7日报道，来自《国家地理杂志》的一组科学家用300只充氢气的气象气球将一栋小房子送到离地面一万英尺的空中。
According to the Daily Mail on March 7, using 300 helium-filled weather balloons, a team of scientists from National Geographic managed to get a small house 10,000 feet into the air.
目前对飞船只进行了一些低海拔的飞行测试，平流层的测试则仅仅是由气象探测气球负载着规模缩小的模型原型机来进行的。
So far, apart from some low-altitude test flights, the only stratospheric tests have involved a scaled-down version tethered to a weather balloon.
他看到喷气机从头顶飞过，就想到可以用气象探测气球来飞行。
As he watched jets fly overhead, an idea came to him to use weather balloons to fly.
他看到喷气机从头顶飞过，就想到可以用气象探测气球来飞行。
As he watched jets fly overhead, an idea came to him to use weather balloons to fly.
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