单词 | poise |
释义 | poise1[ poiz ] / pɔɪz / SEE SYNONYMS FOR poise ON THESAURUS.COM nounverb (used with object), poised, pois·ing.verb (used without object), poised, pois·ing.to rest in equilibrium; be balanced. to hover, as a bird in the air. Origin of poise1First recorded in 1350–1400; (noun) Middle English pois(e) “weight,” from Old French (French poids ), from Late Latin pēnsum, noun use of neuter past participle of Latin pendere “to weigh”; (verb) Middle English poisen “to weigh,” from Old French poiser, variant, based on tonic stem, of peser, from Latin pēnsāre, frequentative of pendere SYNONYMS FOR poise2 self-confidence; polish, grace, refinement. SEE SYNONYMS FOR poise ON THESAURUS.COM ANTONYMS FOR poise1, 3 instability. SEE ANTONYMS FOR poise ON THESAURUS.COM Words nearby poisepointwise, pointy, pointy-head, pointy-headed, Poiret, poise, poised, poiser, Poiseuille's law, Poiseuille's space, poisha Definition for poise (2 of 2)poise2 [ pwahz ] / pwɑz / noun Physics.a centimeter-gram-second unit of viscosity, equal to the viscosity of a fluid in which a stress of one dyne per square centimeter is required to maintain a difference of velocity of one centimeter per second between two parallel planes in the fluid that lie in the direction of flow and are separated by a distance of one centimeter. Symbol: P Origin of poise21910–15; <French; namedafter Jean Louis Marie Poiseuille (1799–1869), French physician Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for poiseBritish Dictionary definitions for poise (1 of 2)poise1 / (pɔɪz) / nounverbWord Origin for poiseC16: from Old French pois weight, from Latin pēnsum, from pendere to weigh British Dictionary definitions for poise (2 of 2)poise2 / (pwɑːz, pɔɪz) / nounthe cgs unit of viscosity; the viscosity of a fluid in which a tangential force of 1 dyne per square centimetre maintains a difference in velocity of 1 centimetre per second between two parallel planes 1 centimetre apart. It is equivalent to 0.1 newton second per square metreSymbol: P Word Origin for poiseC20: named after Jean Louis Marie Poiseuille (1799–1869), French physician 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 poisepoise [ poiz, pwäz ] n.A centimeter-gram-second unit of dynamic viscosity equal to one dyne-second per square centimeter. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for poisepoise [ poiz, pwäz ] The unit of dynamic viscosity in the centimeter-gram-second system, equal to one dyne-second per square centimeter, or 0.1 pascal-seconds. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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