dex

FREQ #9681

abbr. 电信电话公司电子交换器（Dendenkosha Electronic Exchange）

词形变化

dexes 复数

释义与例句

n.
  1. 1.

    An order or factor of ten.

    天文 物理

    2004, Cartledge et al 2004, The Homogeneity of Interstellar Oxygen in the Galactic Disk, Abstract, The Astrophysical Journal, Volume 613, Issue 2, pp. 1037-1048, The data points for low-<nH> paths are scattered more widely than those for denser sight lines, because O/H ratios for such paths shorter than 800 pc are generally about 0.10 dex lower than the values for longer ones.

  2. 1.

    Dexterity.

    不可数 游戏
  3. 1.

    Dextromethorphan.

    非正式 不可数
  4. 2.

    Dexamethasone.

    非正式 不可数 医学
  5. 3.

    Dextroamphetamine/dexedrine.

    非正式 不可数

词源

Contraction of decimal exponent.

来源：wiktionary