基础释义
例句
同义词
柯林斯词典释义
英英词典释义
行业词典释义

福克斯词典 \ 英汉词典 \

weightlessness是什么意思？

weightlessness

英['weɪtləsnəs] 美['weɪtləsnəs]

n. 无重状态，失重；

形容词：weightless;

例句

To apply engineering Methods : To the study of astronaut adaptation to weightlessness. 应用工程方法于宇航员在无重状态下的适应性研究.
Objective To observe bone mass changes during convalescence after simulated weightlessness. 目的观察模拟失重恢复期骨质的变化.
Astronauts in flight must adjust to weightlessness. 宇航员在飞行中得适应失重状态.
The excreta not because of weightlessness, but will scatter to the installment outside. 排泄物就不会因为失重, 而散落到装置以外.
The astronauts are conducting a series of experiments to learn more about how the body adapts to weightlessness... 那些宇航员正在进行一系列实验，以更多地了解身体如何适应失重状态。

查看更多关于 “weightlessness” 的例句

同义词

weightlessness的同义词之：
airiness

柯林斯高阶英汉双解学习词典释义

ADJ-GRADED

无重量的;轻的

Something that is weightless weighs nothing or seems to weigh nothing.
例句
Photons have no mass—they are weightless. 光子没有质量——它们是无重的。 ...weightless silk curtains. 轻柔的丝质窗帘
ADJ

失重的

A person or object is weightless when they are in space and the earth's gravity does not affect them, so that they float around.
例句
Helen described life in a weightless environment during her period in space. 海伦描述了她身处太空时失重状态下的生活。

英英词典释义

Noun
1. the property of being comparatively small in weight;
"the lightness of balsa wood"

行业词典

力学：失重；
心理学：失重；
物理学：失重；
生理学：失重；
航天：失重；

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