Wordiyolight-speed
🇬🇧 UK/'laɪt-spiːd/🇺🇸 US
Definitions
n.
The speed at which light travels in a vacuum, approximately 300,000 km per second.
光速
🧩 Root Breakdown
Native Englishlight-speedother
=light-speed
Common Collocations
- 1.light-speed communication光速通信
- 2.approach light-speed接近光速
Example Sentences
- 1.
Nothing can travel faster than light-speed according to Einstein's theory.