| 释义 |
par·sec 英ˈpɑːˌsek美ˈpɑrˌsɛkAHDpärʹsĕk' 高COCA⁷⁵⁷⁴⁹BNC⁹⁷²³³⁺⁷iWeb⁴¹⁰⁹⁶
基本英英近义反义例句
n.表示天体间距离的单位¹⁰⁰复数parsecs
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近义词 secpar秒差距(天文距离单位之一…
And then you have to convince the whole world that you have actually detected something like this in the atmosphere of an extrasolar planet host star somewhere in100 parsec away from here.
再来你必须说服整个世界，你的确侦测到像这样的物质，在太阳系外行星的宿主恒星大气中，在离这里100秒差距的地方。 myoops |