V provides a volume id (test_disk); this is the disk name that shows up in Windows explorer.
V提供了卷标识(test _ disk);该标识就是出现在Windows资源管理器中的盘名。
But up close, it's huge: about 327 ft. (100 m) tall, or the biggest thing the U.S. has launched since the 363-ft. (111 m) Saturn V moon rockets of the early 1970s.
然而,走近一看却发现它是一个庞然大物:高约327英尺(100米),或者说它是美国20世纪70年代初发射363英尺(111米)高的土星五号卫星火箭以来发射的最大火箭。
Now I'm going to swing you faster, so the v will go up and so the centripetal acceleration will go up.
如果此时,我想让你转得更快,即v更大,那么向心加速度也会随之增大。
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