多年来，人们一直称之为气候控制机器、超级武器、终极地下间谍设备，殊不知人工创造极光的实验本身就充满荒诞不经的味道。
Over the years, it's been called a weather-control machine, a superweapon and the ultimate underground spying machine. As if creating artificial aurora borealis wasn't freaky enough.
这四个登陆点的选择被称为喷气推进实验室版的终极四强赛。
Call it the Jet Propulsion Laboratory's version of the Final Four.
这次手术是实验性的，属于一个研究项目的一部分。该项目的终极目标是给骨盆区有严重伤残的退伍军人、癌症病人和在事故中受伤的人提供帮助。
The surgery is experimental, part of a research program with the ultimate goal of helping combat veterans with severe pelvic injuries, as well as cancer patients and accident victims.
从理论上给出了密立根油滴实验中油滴下落达到终极速度前的下落距离与速度之间的函数关系；
In this essay, the function relation between the velovity and the distance of the oil drop before it got the ultimate velovity was given.
从理论上给出了密立根油滴实验中油滴下落达到终极速度前的下落距离与速度之间的函数关系；
In this essay, the function relation between the velovity and the distance of the oil drop before it got the ultimate velovity was given.
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