牧草园印社_英语翻译汉语

h&m的用法

  • 时间:2020-09-03
  • 867人已阅读

h&m的用法

  • n. 英语字母中的第八个字母,小写为h
  • symb. 氢(化学元素)
h [ eitʃ ]
  • n.
    • a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe

      同义词: hydrogen atomic number 1

    • a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second

      同义词: henry

    • the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second

      同义词: Planck's constant

    • the 8th letter of the Roman alphabet

      同义词: letter h

    • (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure

      "enthalpy is the amount of energy in a system capable of doing mechanical work"

      同义词: heat content total heat enthalpy


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