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 홈
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| FoTiJetndjjoMZkxt |
| 작성자 : Silas |
작성일 : 2021-10-12 오후 7:37:15 |
조회수 : 992 |
| real beauty page apo-amitriptyline 10 mg for sleep The ytterbium clock창?혲s ticks are stable to about one part in one quintillion (1 followed by 18 zeros), meaning the clock can calculate a second exactly the same up to the eighteenth decimal place, a feat that makes it about 10 times better than its predecessors, according to a NIST study, published in the journal Science Express on Thursday.
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