| 单词 | zettametre |
| 释义 | > as lemmaszettametre Prefixed to the names of units of measurement to denote a factor of 1021 (one thousand million million million; one thousand to the power of seven), as zettabyte, zettagram, zettametre, etc. Symbol Z. Π 1991 Rapport de la 10e Session, Commité Consultatif des Uniés (Bureau Internat. des Poids et Mesures) u44 After further discussion along this line the CCU decided as follows:..10+21 zetta [symbol] Z... 10+24 yotta [symbol] Y. 1994 New Scientist 3 Dec. 81/1 The largest known galaxy, at the centre of the Abell 2029 cluster in Virgo, has a diameter of around 53 zettametres. 2001 Personal Computer World July 56/1 So, it's 1 yottabyte = 280 bytes or 1 zettabyte = 270 bytes. 2015 F. Adams & C. Barbante Chem. Imaging Anal. ii. 53 At the large unit end of the mass scale there is the zettagram. < as lemmas |
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