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单词 peta-
释义

peta-


a combining form used in the names of units of measure equal to one quadrillion (1015) of a given base unit: petabyte.

Origin of peta-

Origin uncertain

Words nearby peta-

pestle, pesto, pesty, pes varus, pet, peta-, petabyte, Petach Tikva, petahertz, Pétain, petal
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for peta-

British Dictionary definitions for peta- (1 of 2)

Peta

abbreviation for

People for the Ethical Treatment of Animals

British Dictionary definitions for peta- (2 of 2)

peta-

prefix

denoting 10 15petametres Symbol: P

Word Origin for peta-

C20: so named because it is the SI prefix after tera-; on the model of penta-, the prefix after tetra-
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medical definitions for peta-

peta-

pref.

One quadrillion (1015):petagram.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Scientific definitions for peta-

peta-

A prefix that means:
One quadrillion (1015), as in petahertz, one quadrillion hertz.
250 (that is, 1,125,899,906,842,624), which is the power of two closest to a quadrillion, as in petabyte.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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更新时间:2024/9/21 23:33:12