| 释义 |
〔micrometeoroid〕A very small, often dust-sized meteoroid.微流星体：很小的，尘埃大小的流星体〔meteoroid〕A solid body, moving in space, that is smaller than an asteroid and at least as large as a speck of dust.流星体：活动在空间的固体天体，比小行星小，至少与尘埃一样大〔meteoric〕Of, relating to, or formed by a meteoroid.流星（体）的：属于、关于流星体的或由流星体形成的〔meteor〕A bright trail or streak that appears in the sky when a meteoroid is heated to incandescence by friction with the earth's atmosphere. Also called falling star ,shooting star 流星：流星体与地球大气摩擦加热至白炽在天空中出现的闪光痕迹或光带 也作 falling star,shooting star |