| 释义 |
zetta-
zetta-pref.1. One sextillion (1021): zettahertz.2. 1,180,591,620,717,411,303,424 (270): zettabyte
[From alteration of Latin septem, seven (from its representing the seventh power of a thousand); see septet.]zetta- a combining form used in the names of units of measure equal to one sextillion of a given base unit: zettabyte. [alter. of Greek zêta, sixth letter of the Greek alphabet (z is the last letter of the Latin alphabet)] zetta-
zetta-
zetta-Prefix used in the metric system and SI to signify one sextillion (1021). [var. of L. septem, seven (zetta- being 7th in the series of SI multiple prefixes)] zetta- [Fm. L. septem, seven, representing the seventh power of a thousand] In the International System of Units (SI), a prefix signifying 1021 .AcronymsSeeZ |