PCA

词形变化

PCAs 复数 PCAs

释义与例句

n.
  1. 1.

    Abbreviation of propulsion controlled aircraft (system/unit), an aircraft with a control system with two or more engines arrayed abreast, allowing descent, ascent, turns by adjusting the throttle control to the engines (sometimes used attributively).

    航空 商务 工程
  2. 2.

    Abbreviation of principal components analysis.

    数学
  3. 3.

    Abbreviation of patient-controlled analgesia; palliator.

    医学
  4. 4.

    Initialism of posterior cerebral artery.

    医学
  5. 5.

    Initialism of printed circuit assembly.

    商务 工程 物理 电子
name
  1. 1.

    Abbreviation of Proto-Central Algonquian.

    语言学
  2. 2.

    Abbreviation of Posse Comitatus Act, the U.S. law called "Posse Comitatus Act", 20 Stat. 152 aka 18 U.S.C. § 1385.

    美国 法律
  3. 3.

    Initialism of Progressive Citizens of America.

    美国 历史 政治