a bicycle pump can be used to pump air into a bicycle tyre.
自行车打气筒可用来把气打入车胎。
that example i gave last time with the bicycle pump was not quite the right example.
上次我举打气筒的例子,是不太恰当的。
do you have a bicycle pump ?
我买了一部连打气筒的自行车。
hardly a major problem though, unless, that is, it then turns out that part of your bicycle pump has gone missing somewhere along the way from zeebrugge.
虽然不算什么大问题,我发现打气筒的一个零件掉在自比利时泽布鲁日出发以来的路上。
you do it so quickly that the heat flow between the inside of the bicycle pump and the outside is too slow compared to the speed at which you compress.
我们用力很大,于是压缩得很快,打气筒内外热传递的速度,与之相比要慢得多。
another team developed a mobile bicycle pump in ghana to help farmers get water for irrigation.
还有一个小组在加纳开发了一种移动脚踏泵,农民可以此获得用于灌溉的水。
in addition, we select micro-stir switches and pressure sensors as sensor elements to inspect the system and choose relays and induction valves to control the bicycle pump and the motor.