基本释义:
n.秒差距(1秒=3。26光年)
实用例句
It uses Parsec as a parallel discrete - event simulation language.
它使用并行离散事件仿真语言Parsec作为 自己的编程语言.
互联网
英英释义
Noun1. a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years