单词 | zetta- |
释义 | Zetta-![]() A prefix meaning one sextillion (1,000,000,000,000,000,000,000 or 1021) The same as multiplying by 1021 Prefix is Z Our Milky Way Galaxy is about 1 Zm (1 zettameter) across. Example: 12 Zm = 12 zettameters = 12 sextillion meters (12,000,000,000,000,000,000,000 m) Here we see sizes from the very small (quarks) to the observable universe: |
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数学辞典收录了1200条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。