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首頁英語詞典weightlessweightless的意思

weightless

英 ['we?tl?s] 美['wetl?s]
  • adj. 失重的；無重量的

詞態(tài)變化

名詞:?weightlessness;

英文詞源

weightless (adj.)
"having no weight," 1540s, from weight (n.) + -less. Related: Weightlessly; weightlessness (1867).

雙語例句

1. Helen described life in a weightless environment during her period in space.
海倫描述了她身處太空時(shí)失重狀態(tài)下的生活。

來自柯林斯例句

2. Photons have no mass—they are weightless.
光子沒有質(zhì)量——它們是無重的。

來自柯林斯例句

3. Astronauts work in weightless conditions.
宇航員在失重的條件下工作。

來自《權(quán)威詞典》

4. Bacterial reproduction is accelerated in weightless space.
在失重的空間,細(xì)菌繁殖加快了.

來自《簡明英漢詞典》

5. Man is weightless in space.
人在太空失重.

來自辭典例句