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Next, let's turn on my computer and have a look.科研潜艇“逗号”，是科幻小说《地心游记》的铁杆粉丝。为研究海底神秘物质, 跟着叔叔地质学家 “铁石号”深潜马里亚纳海沟，意外被卷入洞穴迷宫来到巨大未知世界并发现远古生物，开启了超乎想象的海底地心探险。陈启、吕文心、冯秋英尝了一口。3. Physical period: Uniform circular motion is a kind of periodic motion. The so-called periodicity refers to the fact that after a certain period of time, the moving object repeats back to its original position, and the instantaneous speed repeats back to its original size and direction. The time it takes for an object to move in a uniform circle is called a period. The period is expressed by the symbol T, and the period is also a physical quantity describing the speed of uniform circular motion. The long period indicates the slow motion of the object, while the short period indicates the fast motion of the object.Please remember that in DFU mode, the mobile phone has always been in a black screen state, and there will be no display on the screen. If any logo or prompt appears, it means that the DFU mode has not been successfully entered, which may be the official recovery mode. If this can also solve the problem, that would be great. If not, continue to obediently enter DFU mode.Thank you for sharing 111111111Norton AntiVirus/Norton Internet Security 2008/2009/2010/2011/2012