s
英 [es] 美 [es]

n.

英文字母表的第19个字母；

英英释义

s[ es ]

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

    同义词：secondsec

  • 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：sulfursulphuratomic number 16

  • the cardinal compass point that is at 180 degrees

    同义词：southdue southsouthward

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

    同义词：mhosiemensreciprocal 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：randomnessentropy

词组短语

s wave n. 地震横波（S波）

protein s[血液学]蛋白S（依赖维生素K的血浆蛋白，作为一种辅助因子，激活蛋白C，抑制血液凝固）

双语例句

用作名词(n.)

1. In English, the `s' in `sip' and the `z' in `zip' represent two different phonemes.
   英语中sip中的s和zip中的z为两个不同的音素。
2. Why is a sewing machine like the letter “S”?
   为什么缝纫机像字母S？
3. Most plural nouns in English end in "s".
   英语的复数名词多以“s”结尾。

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