aa

FREQ #12212

发音

UK /ˈɑː.ɑː/
其它
UK /ˈɑː.ʔɑː/
US /ˈɑ.ɑ/
US /ˈɑ.ʔɑ/

词形变化

only 复数

别名

a'a 'a'a 'a'ā a-a a aa

释义与例句

n.
  1. 1.

    A form of lava flow associated with Hawaiian-type volcanoes, consisting of basaltic rock, usually dark-colored with a jagged and loose, clinkery surface. Compare pahoehoe.

    不可数 地质
  2. 1.

    Initialism of acetic acid.

  3. 2.

    Initialism of acting age.

  4. 3.

    Initialism of alveolar-arterial.

    医学
  5. 4.

    Initialism of aminoacetone.

  6. 5.

    Initialism of amino acid.

  7. 6.

    Initialism of approximate absolute.

  8. 7.

    Initialism of arachidonic acid.

  9. 8.

    Initialism of armature accelerator.

  10. 9.

    Initialism of ascending aorta.

  11. 10.

    Initialism of atomic absorption.

  12. 11.

    Initialism of author's alteration.

  13. 12.

    Initialism of average audience.

  14. 1.

    Abbreviation of adjectives.

    仅复数
  15. 2.

    Abbreviation of arteries.

    仅复数
adj.
  1. 1.

    Initialism of arctic-alpine.

  2. 2.

    Initialism of always afloat.

  3. 1.

    Abbreviation of ana (“of each, equal parts”).

pron.
  1. 1.

    I.

词汇关系

名词

上位词 5

associate lava NGO non-governmental organization associate degree

相关短语

aa & a Aa en Hunze AA tree AA trees A-choy oo oo aa aa 呜呜啊啊 Up Helly Aa a aa Kenya AA

词源

From Hawaiian ʻaʻā.

来源：wiktionary