weightlessness

英 ['weɪtləsnəs] 美 ['weɪtləsnəs]

• n. 失重

英英释义

Noun:

1. the property of being comparatively small in weight;

   "the lightness of balsa wood"
   

例句

用作名词 (n.)

1. Astronauts in flight must adjust to weightlessness.
   宇航员在飞行中必须适应失重状态。
2. When a sportsman rises high into the air and an astronaut travels around the orbit, they will be in weightlessness.
   运动员的腾空和宇航员在轨道上的飞行都是处于失重状态。

词汇搭配

• weightless 无重量的
• simulated weightlessness conditions 模拟失重条件...
• simulated weightlessness 模拟失重
• weightlessness effect 失重效应

近反义词

【近义词】

• airiness 通风
• lightness 光亮度
• buoyancy 浮力
• fluffiness fluffy的名词形式...
• flimsiness 脆弱