While various attempts have since been made to make jet packs commercially available, the devices have been limited to astronauts, who use them on space stations so as not to float away.

此后无数人曾尝试想把个人飞行器商业化，之前这一设备仅限于宇航员使用，可以在空间站里防止他们漂走。

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We also reasonably use the Float BASIC and 6502 Assembler Language to ensure the system with both higher measuring speed and friendly user interface.

合理使用浮点BASIC语言和6502汇编语言，使该系统既有一定的测控速度，又有友好的用户界面。

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Watch for the use of float and double type.

注意float和double类型的使用。

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Many people use a float to wind down or to get over jet-lag -- as a deeply relaxing float has much in common with a deep sleep.

CNN: Floating to good health

The basic idea being to float a shell company in London, raise some cash, then use the cash and the float to reverse in some large but foreign and privately owned resource company.

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Media accounts of the incident said the man confessed that he was visiting Yangon on a tourist visa and was staying at a hotel when he swam through the lake using a 5-liter water bottle, presumably to use as a float.

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