reflection可以作可数,也可以作不可数用。
reflection作思考是反射,反照时是不可数的名词。
reflection作可数时意思有影象,倒影;反射。
例句Since there are four reflections, the exiting image will be right-handed.
因为共有四次反射,出射的像将是右手座标系。
变形复数形式: reflections
reflection作思考是可数的名词吗
reflection可以作可数,也可以作不可数用。
N-COUNT (镜子里的)映像;(水中的)倒影A reflection is an image that you can see in a mirror or in glass or water.
Meg stared at her reflection in the bedroom mirror.
梅格注视着卧室中镜子里的自己。
N-UNCOUNT (光或热等的)反射Reflection is the process by which light and heat are sent back from a surface and do not pass through it.
..the reflection of a beam of light off a mirror.
一束光从镜子表面的反射