standard candle
基本解释
- [光] 标准烛光
英汉例句
- By the late 1980s, a suitable standard candle had been indentified: type Ia supernovae.
到上世纪八十年代末，一个合适的标准烛光出现了，它就是Ia型超新星。 - Astrophysicists have long thought of the Crab Nebula as a steady “standard candle” in X-ray wavelengths.
天体物理学家们长久以来一直将蟹状星云的X射线波段视作稳定的“标准烛光”。 - In principle, one can trace that history back in cosmic time by observing a so-called standard candle, a class of astronomical object whose intrinsic luminosity is uniform.
原理上，我们可以通过观测所谓的标准烛光（一种天体，它的绝对光度是相同的）来追溯宇宙内的历史。 - Because RR Lyrae stars have the same average brightness, astronomers use them as standard candle distance indicators.
FORBES: Astronomers Confirm Milky Way's Most Distant Stellar Stream - The smoothness and clarity of the streaming video, powered by RealNetworks (nasdaq: RNWK - news - people ) software, can't hold a candle to a standard television broadcast, nor a decent Internet video stream on a PC, but it's clear that the technology for streaming video to phones is coming along.
FORBES: A Nokia Smartphone With An Edge
双语例句
权威例句
词组短语
- standard d candle 标准烛光
- British standard candle 英国标准烛光;英国协会螺纹
- internatioal standard candle power 国际标准烛光
- English Standard Candle 英国标准烛
- standard candle west bank 标准烛光
短语
英英字典
- a unit of luminous intensity the candela: not in scientific usage because of possible confusion with a former unit (international candle) &rarrsee also candela ,international candle
柯林斯英英字典
专业释义
- 标准烛光
- 标准烛光
- 标准烛