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单词 kilogram
释义

WordReference Random House Learner's Dictionary of American English © 2024
kil•o•gram /ˈkɪləˌgræm/USA pronunciation   n. [countable]
  1. Physics, Weights and Measures, British Termsa unit of mass equal to 1000 grams or approximately 2.2 pounds;
    the base unit of mass. Abbr.: kg
Also,[esp. Brit.,] ˈkil•oˌgramme. 
WordReference Random House Unabridged Dictionary of American English © 2024
kil•o•gram  (kil′ə gram′),USA pronunciation n. 
  1. Physics, Weights and Measures, British Termsa unit of mass equal to 1000 grams: the base SI unit of mass, equal to the mass of the international prototype of the kilogram, a platinum-iridium cylinder kept in Sèvres, France. Abbr.: kg
  2. Physics, British Termsa unit of force and weight, equal to the force that produces an acceleration of 9.80665 meters per second per second when acting on a mass of one kilogram. Abbr.: kg
Also,[esp. Brit.,] kil′o•gramme′. 
  • French kilogramme. See kilo-, -gram2
  • 1790–1800

Collins Concise English Dictionary © HarperCollins Publishers::
kilogram /ˈkɪləʊˌɡræm/ n
  1. one thousand grams
  2. the basic SI unit of mass, equal to the mass of the international prototype held by the Bureau International des Poids et Mesures. One kilogram is equivalent to 2.204 62 pounds

Symbol: kg
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更新时间：2024/11/11 5:52:51