Vocab Bloom Hub

candela

/kænˈdiː.lə/

翻译: 坎德拉是国际单位制中发光强度的基本单位,定义为在给定方向上发射频率为540×10¹²赫兹的单色辐射、且在该方向上的辐射强度为1/683瓦特每球面度时的发光强度。也泛指光源的发光强度或亮度单位。

1 个条目

词语关系

noun

/kænˈdiː.lə/C2formalscientific
  • zh坎德拉是国际单位制中发光强度的基本单位,定义为在给定方向上发射频率为540×10¹²赫兹的单色辐射、且在该方向上的辐射强度为1/683瓦特每球面度时的发光强度。也泛指光源的发光强度或亮度单位。

A noun referring to the SI base unit of luminous intensity, defined as the luminous power per unit solid angle emitted by a black body at the temperature of freezing platinum.

  1. C2formalscientific

    The base unit of luminous intensity in the International System of Units (SI), defined as the luminous intensity in a given direction of a source that emits monochromatic radiation of frequency 540 × 10¹² hertz and has a radiant intensity in that direction of 1/683 watt per steradian.

    zh发光强度单位

    • The candela is one of the seven base SI units.
    • Modern light bulbs are often rated in lumens, which are derived from candela.
    • The standard candle was historically used as a reference for the candela.
词形
  • candelas plural form
  • candelas' possessive plural form
  • candela's possessive singular form
Vocab Bloom Hub English dataset · 0.3.1

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Vocabulary data from the Vocab Bloom Hub English dataset (CC BY 4.0), https://huggingface.co/datasets/Fristail27/vocab-bloom-hub-en

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Generated by language models and not human-verified: definitions, examples, levels and translations may contain errors.