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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英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。