探空气球可升至30公里高才爆裂。
These measurements could reach an altitude of 30 kilometres before the balloon burst.
目的：探讨高空气球飞行实验对鸡冠花抗氧化功能的影响。
Objective:To investigate the effect of high altitude balloon flight test on the antioxidation of water extracts from Celosia cristata L.
结合探空气球资料，讨论了大气模式对大气折射计算的影响。
On the basis of the data acquired by sounding balloon, the influence of the atmospheric model on the calculation of atmospheric refraction was discussed.
本文叙述了高空气球探测硬X射线时的方位，仰角的驱动情况。
This paper describes driving state of the azimuthal and elevationnal for detection of hard X-ray in the balloon.
以探空气球为例，讨论潜体在非均质流体中的平衡位置与平衡过程。
Taking balloon as an example, the equilibrium position and equilibrium processes of the immersed body in heterogeneous fluid are discussed.
同时，由于比球体扁平，此高空气球不像传统气球般随风飘动，它更容易操控。
At the same time, being flatter than a sphere, the aerostat ACTS less like a sail than a traditional balloon does, making it easier to steer.
中国在二十世纪六十年代初期开始利用探空火箭、探空气球开展了高层大气探测。
China started to explore the upper atmosphere using rockets and balloons in the early 1960s.
一只在南极洲升空的高空气球解答了宇宙学的一个最大问题：我们的宇宙是“平的”。
A high-flying balloon which soared over Antarctica may have answered one of cosmology's greatest questions by revealing that the universe may be "flat".
这种可震动的智能床内置用泡沫裹着的空气球，床垫可以倾斜，保持人们气道畅通，从而减少打呼症状。
The vibrating smart bed is made up of air-filled balls, covered in foam, and can tilt to relieve blocked airways and reduce snoring.
根据热敏化法生产探空气球的新型工艺要求，研究出热敏气球生产线自动控制系统的设备构成和工艺流程。
According to the thermal production of a new type of sounding balloons requirements developed thermal balloon automatic control system for production line composition and process equipment.
相对于我们熟知的球形或者雪茄形的内部充满轻于空气的高空气球，Skylifter开发的是一个铁饼状的。
Rather than use either a spherical or a cigar-shaped aerostat, as the gas-filled envelope of a lighter-than-air craft is known, Skylifter has developed a discus-shaped one.
现场广告包括以下类型：广场门楼广告，升空气球条幅，充气拱形门广告，广告牌，司标旗，广告旗，三角广告立牌等。
On-site ads include the following types: inflated arch flag post sign post AD post hoisting flag air balloon banner.
五角大楼除了说不明飞行物不存在、所谓的不明飞行物实际上是高空气球或军用飞机外，没有对不明飞行物作更多评论。
The Pentagon does not comment on UFOs, except to say they do not exist and that such objects really are high altitude balloons or military aircraft.
但是最有说服力的证据显示：该物体既不是飞碟，也不是探空气球，而是一个代号为“莫古尔计划”的高飞行速率的、极机密的军事气球。
Yet the best evidence suggests that it was neither a flying saucer nor a weather balloon, but instead a high-altitude, top-secret military balloon dubbed Project Mogul.
如果没有这种肌肉运动，吸气就像从气球里吸出空气一样——狭窄的通道往往会坍塌。
Without this muscular action, inhaling is like sucking air out of a balloon—the narrow passages tend to collapse.
气球能在天空飞是因为热空气会向上升。
空气使气球膨胀。
“商业世界需要重新领会其有限性，如果哈佛商学院能从自己的气球中放些空气出来的话，商业世界会倾听的”，他嘟囔道。
"Business needs to relearn its limits, and if the Harvard business School let some air out of its own balloon, business would listen," he grumbles.
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.
如果你在一只气球里充满空气，把它扎紧，然后放到火炉旁边给它加热，气囊里面的空气会剧烈地膨胀，以致最后爆裂，发出巨大的响声。
If you put a bladder that is filled with air and tied up, into the pipe of a heated stove, the air inside will expand so much as to burst the bladder with a loud report.
一根手指的弹击足够使一个气球加速离去，当气球运动时，一点动力，甚至空气的摩擦力可以很快使它慢下来。
The flick of a finger is enough to make a balloon accelerate away. When moving, it has little momentum and even the friction of the air quickly slows it up.
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.
我们都乘在卡帕多基亚热气球上，气球缓缓升起，唯一发出声音的是空气加热器。
We are aboard Cappadocia Balloons and lifting off. The only sound is the burner.
浮空器从周围空气的浮力而不是从空气动力获得提升力的航空器，特指气球或飞船。
An aircraft, especially a balloon or dirigible, deriving its lift from the buoyancy of surrounding air rather than from aerodynamic motion.
气球为什么能漂在空气中？
气球为什么能漂在空气中？
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