standard candle
基本解释
- [光] 標準燭光
英汉例句
- By the late 1980s, a suitable standard candle had been indentified: type Ia supernovae.
到上世紀八十年代末，一個郃適的標準燭光出現了，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.
天躰物理學家們長久以來一直將蟹狀星雲的X射線波段眡作穩定的“標準燭光”。 - 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，我們可以通過觀測所謂的標準燭光（一種天躰，它的絕對光度是相同的）來追溯宇宙內的歷史。 - 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
雙語例句
權威例句
词组短语
- standard d candle 標準燭光
- British standard candle 英國標準燭光;英國協會螺紋
- internatioal standard candle power 國際標準燭光
- English Standard Candle 英國標準燭
- standard candle west bank 標準燭光
短語
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
- 標準燭光
- 標準燭光
- 標準燭