parsec
英['pɑːsek]
美['pɑːˌsek]
- n. 表示天体间距离的单位
详细释义
Noun:
-
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
双语例句
- 1. 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.
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相关词汇
- secpar 秒差距(天文距离单位之一...
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