lightlike
构词拆解
- -like
- Resembling, having some of the characteristics of (used to form adjectives from nouns). · (dialectal) Used to form adverbs from adjectives or nouns; alternative of -ly.
词源说明
释义
形容词adjective
- 1(mathematics) (of a four-vector) Having a space component whose magnitude is equal to its time component multiplied by the speed of light.