V2EX declination

Declination

释义 Definition

declination(名词)常见含义有两类:

  1. (天文学)赤纬:天体在天球上相对于天赤道的角距离。
  2. (较常用)谢绝 / 拒绝(尤指礼貌地):不接受邀请、提议或请求。(也可指“倾向/下降”,但此处以更常见义项为主。)

发音 Pronunciation (IPA)

/dklnen/

例句 Examples

She sent a polite declination to the wedding invitation.
她对婚礼邀请发出了礼貌的谢绝。

Astronomers record a star’s declination and right ascension to locate it precisely in the night sky.
天文学家记录恒星的赤纬和赤经,以便在夜空中精确定位它。

词源 Etymology

来自拉丁语 dēclīnātiō,源于动词 dēclīnāre(“使倾斜、转向、偏离”),由 **de-**(“向下、离开”)+ clinare(“倾斜”)构成。由“转开/偏离”引申出“谢绝、拒绝”,在天文学语境中则发展为描述“偏离赤道的角度”(赤纬)。

相关词 Related Words

文学作品 Literary Works

  • Herman Melville, Moby-Dick(航海与天文测量语境中常涉及赤纬、赤经等术语,文本中可见 declination 的使用)
  • Jules Verne, Twenty Thousand Leagues Under the Seas(涉及导航与天文定位的段落中可能出现 declination 一词)
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