| 单词 | quadrillion |
| 释义 | quadrillion pron, det, n(pl unchanged or ~s 复数或不变或作 quadrillions) (after a or one, a number, or an indication of quantity 用於a或one之後或用於数目或表示数量的词语之後) 1 (Brit) number shown by 1 followed by 24 zeros; one million to the power of 4 *1後有24个0的数; 一百万的4次幂. 2 (US) number shown by 1 followed by 15 zeros; one thousand to the power of 5 *1後有15个0的数; 一千的5次幂. |
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