And what you will found is they will fall almost at the same speed, not exactly the same speed, because of air resistance.
他们原本会以同样的速度下落,但实际上并不是这样,因为空气中存在着阻力。
Pharr enjoyed a minute of free fall as the cold air rushed by.
法尔经历了一分钟的自由落体,尽情享受着迎面而来的清新空气。
The autumn air has crisped up the leaves ready to fall.
秋天的空气使树叶干枯,很快就要落下来啦。
When the air is very humid, water droplets fall to the ground more quickly.
当空气非常潮湿的时候,水滴会更快的落向地面。
秋天。空气新鲜。
You have to jump off the cliff and fall in the air wings.
你必须跳下悬崖,在坠落空中生出翅膀。
So if you want to know what it feels like to fall through the air.
所以,如果你想知道从空中坠落的滋味。
They slowly fall of the wind until it dissipated in the air, leaving no trace.
它们随着风慢慢陨落,直至消散在空气中,不留下任何痕迹。
Thee farmer was walking on air seeing the rain fall after the long drought.
这位农民在漫长的干旱之后终于迎来了第一场雨,他因此欣喜若狂。
Parts must fall free from die, scrap must shed properly, no air blow-off or assist.
产品应自由的从模具脱落,废料在没有吹气或其它辅助方式下合适的留出。
Parts must fall free from die, scrap must shed properly, no air blow-off or assist.
产品应自由的从模具脱落,废料在没有吹气或其它辅助方式下合适的留出。
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