解释
- adj. 失重的；无重量的
※ 提供单词"weightless"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。
英文词源
- weightless (adj.)
- "having no weight," 1540s, from weight (n.) + -less. Related: Weightlessly; weightlessness (1867).
例句和用法
- 1. 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。
- 2. Photons have no mass—they are weightless.
- 光子没有质量——它们是无重的。
- 3. Astronauts work in weightless conditions.
- 宇航员在失重的条件下工作。
- 4. Bacterial reproduction is accelerated in weightless space.
- 在失重的空间,细菌繁殖加快了.
- 5. Man is weightless in space.
- 人在太空失重.
来自柯林斯例句
来自柯林斯例句
来自《权威词典》
来自《简明英汉词典》
来自辞典例句