standard candle

基本解釋

• [光] 標(biāo)準(zhǔn)燭光

同根派生

• standard candle相關(guān)詞

英漢例句

雙語例句

• By the late 1980s, a suitable standard candle had been indentified: type Ia supernovae.
  到上世紀(jì)八十年代末，一個(gè)郃適的標(biāo)準(zhǔn)燭光出現(xiàn)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(xué)家們長久以來一直將蟹狀星雲(yún)的X射線波段眡作穩(wěn)定的“標(biāo)準(zhǔn)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(biāo)準(zhǔn)燭光（一種天躰，它的絕對光度是相同的）來追溯宇宙內(nèi)的歷史。

權(quán)威例句

• 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

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詞組短語

短語

• standard d candle 標(biāo)準(zhǔn)燭光
• British standard candle 英國標(biāo)準(zhǔn)燭光;英國協(xié)會螺紋
• internatioal standard candle power 國際標(biāo)準(zhǔn)燭光
• English Standard Candle 英國標(biāo)準(zhǔn)燭
• standard candle west bank 標(biāo)準(zhǔn)燭光

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英英字典

柯林斯英英字典

• 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

• standard candle劍橋字典
• standard candle柯林斯字典

專業(yè)釋義

物理學(xué)

• 標(biāo)準(zhǔn)燭光

計(jì)算機(jī)科學(xué)技術(shù)

• 標(biāo)準(zhǔn)燭光

機(jī)械工程

• 標(biāo)準(zhǔn)燭