weightlessness

FREQ #49625

[化] 失重 [医] 失重[状态]

发音

US

词形变化

weightlessnesses 复数 weightlessnesses

释义与例句

n.
  1. 1.

    The state of being free from the effects of gravity (the force).

    不可数
  2. 2.

    An experience or instance of being weightless.

    失重

    可数 不可数

词汇关系

名词

同义词 1

lightness

上位词 1

weight

下位词 2

buoyancy airiness

词源

From weightless + -ness.

来源：wiktionary