opacity

C2

n. 不透明, 电波不透过, 不透明体 [医] 浑浊, 不透明, 不透光, 不透明区, 浊斑

发音

US /oʊˈpæsɪti/

词形变化

opacities 复数 opacities

释义与例句

n. C2
  1. 1.

    The state or quality of being opaque, not allowing light to pass through.

    不可数 可数

    We could not see the sandbar due to the opacity of the muddy water.

  2. 2.

    The state or quality of being inaccessible to understanding.

    不可数 可数

    The opacity of these decisions is troubling.

  3. 3.

    A measure of relative impenetrability to electromagnetic radiation such as light.

    可数 工程 物理 不可数

    The opacity of a clean glass window is near zero.

  4. 4.

    An opaque area.

    可数 不可数

词汇关系

名词

同义词 1

opaqueness

反义词 2

clarity transparency

上位词 2

quality incomprehensibility

下位词 10

softness blurriness cloudiness fogginess fuzziness indistinctness muddiness murkiness radioopacity radiopacity

相关短语

referential opacity snowball opacity

词源

From opaque + -ity, from French opacité, from Latin opacitas.

来源：wiktionary