That makes them good standard candles: objects whose intrinsic brightness, whose luminosity, is known.
它们的内在亮度是已知的。
| 单词 | Standard Candles |
| 释义 |
Standard Candles
原声例句
Crash Course 天文篇 That makes them good standard candles: objects whose intrinsic brightness, whose luminosity, is known. 它们的内在亮度是已知的。
英语百科
Standard CandlesStandard Candles (1996, ISBN 0-9648320-4-6) is a compilation of short stories by American science fiction author Jack McDevitt. The sixteen stories in the anthology were originally published in various magazines from 1982 to 1996. The introduction is provided by Charles Sheffield. |
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