weightless
柯林斯词典
1. ADJ Something that is weightless weighs nothing or seems to weigh nothing. 无重量的; 似无重量的
Photons have no mass – they are weightless. 光子没有质量——它们是没有重量的。
2. ADJ 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. 失重的
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。
返回 weightless
weightless /ˈweɪtləs/
剑桥词典
- having or appearing to have no weight
无重量的;失重的;似无重量的
There is a lot of interest in carrying out experiments in the weightless conditions which are experienced aboard space stations . 在空间站那种失重状态下做实验非常有趣。 返回 weightless