1.
The Stress Analysis of Near Space Balloon during Ascent
平流层高空气球升空过程中应力分析
2.
RAPD Analysis of Lower Fertility Rice Mutant after Seeds Flown through High Altitude Balloon;
高空气球搭载诱导水稻育性降低突变体RAPD分析
3.
A balloon will burst as when it goes up high into the air.
气球会爆炸，如当它升入高空时。
4.
A PORTABLE SHARING UPPER ATMOSPHERIC SOUNDING SYSTEM USED BY BOTH BALLOON AND MICRO-ROCKET
轻便式气球、火箭高空大气探测共用系统
5.
They lit a fire beneath it. Up into the air it went! It reached a height of 1,800 metres.
在气球下面点着火后，果然气球升上了天空，达到1，800米的高度！
6.
the bag containing the gas in a balloon.
气球中存放空气的包。
7.
Air leaked out of the balloon.
空气自气球中逸出.
8.
Certainty of 1 600 g balloon length and burst diameter for GCOS high-altitude station in China
我国GCOS高空站1600g气球长度与爆破直径的确定
9.
captive balloon
测低空气象气球，系留气球
10.
Mars' air pressure is equal to Earth's at an altitude of100,000 feet.
火星的气压相当于地球上十万英尺高空处的气压。
11.
By sending satellites round the earth at different heights, we can find out how much air there is at each height .
我们把卫星送入不同高度的轨道饶地球运行，就能测出地球上空不同高度处空气的含量。
12.
An instrument carried aloft, chiefly by balloon, to gather and transmit meteorological data.
无线电高空测候器一种被带到高空（主要由气球）进行气象数据收集和传送的仪器
13.
The children looked up at the balloons in the air.
孩子们仰望空中的气球。
14.
a balloon was suspended in mid air.
一个气球悬浮在半空中。
15.
The balloon floated up into the air.
那个气球飘浮升空。
16.
A balloon floated across the sky.
有个气球从空中飘过.
17.
A plane can't fly to the moon because the air reaches only 240 kilometres away from the earth.
飞机是无法飞到月球上去的，因为仅到达距地球240千米高空时，空气就没有了。
18.
Hot air balloons use ordinary air as the lifting gas.
热气球将通用空气拿来当作上升气体。