parallax

n. 视差(量) [化] 视差

发音

US /ˈpæɹ.əˌlæks/

词形变化

parallaxes 复数 parallaxes parallaxed parallaxes 三单 parallaxing parallaxing 现在分词 parallaxed 过去式 parallaxed 过去分词

释义与例句

n.
  1. 1.

    An apparent shift in the position of two stationary objects relative to each other as viewed by an observer, due to a change in observer position.

    视差

    可数 不可数
  2. 2.

    The angle of seeing of the astronomical unit.

    可数 不可数 天文
v.
  1. 1.

    To measure (a distance) based on parallax observations.

    及物
  2. 2.

    To produce an illusion of levels of distance by shifting layers at different rates.

相关短语

词源

From Middle French parallaxe, from Ancient Greek παράλλαξις (parállaxis, “alteration”) from παραλλάσσω (parallássō, “to cause to alternate”) from ἀλλάσσω (allássō, “to alter”) from ἄλλος (állos, “other”). By surface analysis, par- + all- + -ax.

来源:wiktionary