s&m2的用法

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s&m2的用法
  • n. 字母s,英语字母表中第十九个字母
  • abbr. 圣人,圣徒 (Saint) ;(尤指服装的尺码)小号的 (small) ;南方的 (South);西门子(电导单位)(siemens)
  • n. (数学公式中的)距离

[ 复数 S's或s's 或 Ss或ss ]

s [ es ]
  • n.
    • 1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites

      同义词: second sec

    • an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions)

      同义词: sulfur sulphur atomic number 16

    • the cardinal compass point that is at 180 degrees

      同义词: south due south southward

    • a unit of conductance equal to the reciprocal of an ohm

      同义词: mho siemens reciprocal ohm

    • the 19th letter of the Roman alphabet

      同义词: letter s

    • (thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work

      "entropy increases as matter and energy in the universe degrade to an ultimate state of inert uniformity"

      同义词: randomness entropy