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kilogram    音标拼音: [k'ɪləgr,æm]
n. 公斤

公斤

kilogram
千克 KG

kilogram
n 1: one thousand grams; the basic unit of mass adopted under
the Systeme International d'Unites; "a kilogram is
approximately 2.2 pounds" [synonym: {kilogram}, {kg}, {kilo}]

Kilogram \Kil"o*gram\, Kilogramme \Kil"o*gramme\, n. [F.
kilogramme; pref. kilo- (fr. Gr. chi`lioi a thousand )
gramme. See 3d {Gram}.]
A measure of mass and weight, being a thousand grams, equal
to 2.2046226 pounds avoirdupois (15,432.34 grains). It is
nearly equal to the mass of a cubic decimeter of distilled
water at the temperature of maximum density, or 39[deg]
Fahrenheit. See 3rd {gram}.
[Webster 1913 Suppl.] Kilogrammeter

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  • Kilogram - Wikipedia
    The kilogram (also spelled kilogramme[1]) is the base unit of mass in the International System of Units (SI), equal to one thousand grams It has the unit symbol kg [1]
  • Kilograms conversion calculators, tables and forumas
    The kilogram (kg) is the SI unit of mass and the everyday weight unit almost everywhere outside the US Since 2019 it has been defined from the Planck constant, replacing the platinum-iridium cylinder kept near Paris since 1889
  • Kilogram | mass, weight, SI unit | Britannica
    kilogram (kg), basic unit of mass in the metric system A kilogram is very nearly equal (it was originally intended to be exactly equal) to the mass of 1,000 cubic cm of water
  • Kilograms to Pounds conversion: kg to lb calculator
    Pounds are most commonly used in the United States whereas kilogram is the common weight unit in most other countries When pounds are referenced, it normally refers to avoirdupois pounds
  • Kilogram - Simple English Wikipedia, the free encyclopedia
    The kilogram[b] is the base unit of mass in the International System of Units (SI) It is widely used in science, engineering, and commerce worldwide The kilogram is close to the mass of one litre of water
  • KILOGRAM Definition Meaning - Merriam-Webster
    The meaning of KILOGRAM is the base unit of mass in the International System of Units that is defined by setting the fixed numerical value of Planck's constant to 6 62607015 x 10—34 joule seconds
  • Kilogram: Introduction | NIST
    For more than a century, the kilogram (kg) — the fundamental unit of mass in the International System of Units (SI) — was defined as exactly equal to the mass of a small polished cylinder, cast in 1879 of platinum and iridium
  • Kilogram (kg): Definition, Conversions History
    The kilogram (symbol kg) is the SI base unit of mass, roughly the mass of one liter of water Since 20 May 2019 it has been defined by fixing the Planck constant at exactly 6 626 070 15 × 10^-34 J s, replacing a metal cylinder kept near Paris One kilogram equals 1,000 grams or about 2 2046 pounds
  • kilogram – Metric System
    In science and technology, weight is a force, for which the SI unit is the newton; in commerce and everyday use, weight is usually a synonym for mass, for which the SI unit is the kilogram
  • What is a Kilogram? Definition, Uses Conversions
    The kilogram is the global standard for body weight (most countries quote weight in kilograms), grocery sales, scientific measurements, and engineering One liter of pure water at 4°C has a mass of almost exactly 1 kg — a coincidence designed into the original 1795 definition





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