A pilot noticed a balloon which seemed to be making for a royal air force station nearby . 一位飞行员注意到有一只气球似乎正朝附近的皇家空军基地飞去。
The doctor, in consequence of a plan only known to himself, resolved to only half-fill his balloon . 博士根据只有他一个人知道的计划决定把气球只装到一半。
To fill the balloons, we use air tanks or run a hose to an air supply on the surface . 为了给气球充气，我们使用贮气柜或把一根软管接到水面上的一台供气设备上。
A french aeronaut, m.meunier, tried to attain his end by compressing air in an interior receptacle . 法国航空家摩尼叶曾经想把空气压送到气球里来达到这个目的。
Two radar units suspended from huge balloons provide low-altitude coverage of the entire peninsula . 悬挂在巨大气球下面的两套雷达把整个半岛的低空都置于它们的探测范围之内。
When we shall once know these zones, we shall only have to place the balloon in the one that will suit us . 将来我们了解了这些空气层以后，就只需把气球置于对我们最有利的空气层里了。
These pipes have strong gutta-percha articulations, so that the oscillations of the balloon may have no effect on them . 这些管子隔一段距离就装有结实的橡皮关节，这使它们能够经受住气球的摆动。
It is, however, possible to use some suitable object in space--perhaps the moon or a large, balloon-like satellite--for the purpose of reflecting signals . 但是，有可能使用空间中的某一个适当的物体，例如月亮、或者气球一样的人造卫星来反射无线电信号。
Who was the first man to make an ascent in a balloon 第一个乘气球升空的人是谁
Oh , this food may make you blow up like a balloon , 噢,这东西会让你胖得像个气球,
