| 释义 |
yotta-
yotta-pref.1. One septillion (1024): yottahertz.2. 1,208,925,819,614,629,174,706,176 (280): yottabyte.
[Alteration of octo- (from its representing the eighth power of a thousand).]yotta- a combining form used in the names of units of measure equal to one septillion of a given base unit: yottabyte. [alter. of Greek iôta, ninth letter of the Greek alphabet (y is the second-to-last letter of the Latin alphabet)] yotta-
yotta- (Y-), Prefix used in the metric system and SI to signify one septillion (1024 ). [y- + It. otto, eight (yotta- being 8th in the series of SI multiple prefixes)] yotta- [Fm. octo-, representing the eighth power of a thousand] In the International System of Units (SI), a prefix signifying 1024.AcronymsSeeY |