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weightless是什么意思

weightless

英[ˈweɪtləs] 美[ˈweɪtləs]

adj. 没有重量的，失重的，无重力的；

名词：weightlessness;

相关单词 weightlessly weightlessness

同义词

weightless的同义词之：
aerial

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。

英汉词典释义

adj.
没有重量的;失重的;无重力的
Bacterial reproduction is accelerated in weightless space. 在失重的空间,细菌繁殖加快了。

英英词典释义

Adjective
1. having little or no weight or apparent gravitational pull; light;
"floating freely in a weightless condition""a baby bat...fluffy and weightless as a moth""jackets made of a weightless polyester fabric"

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