autopolarity

[电子]自动极性变换

发音

/ˈɔ toʊˈpoʊˈlæɹ ɪ ti/

词形变化

autopolarities 复数 autopolarities

释义与例句

n.
  1. 1.

    Automatic interchanging of connections to a digital meter when polarity is wrong; a minus sign appears ahead of the value on the digital display if the reading is negative.

    商务 工程 物理 电子

词源

From auto- + polarity.

来源：wiktionary