nadir

音标发音

• 英式音标 ['neɪdɪə; 'nædɪə]
• 美式音标 [ˈneɪ.dɚ]
• 国际音标 ['nei,diə, 'næ-]
• 英式发音
• 美式发音

基本解释

• n. 最低點，最底點；[天] 天底
• n. (Nadir)人名；(土、葡、巴基、阿拉伯)納迪爾

同根派生

• nadir相关词

英汉例句

• the nadir of his career
  他事業上的低穀
• This failure was the nadir of her career.
  這次失敗是她事業上的低穀.
• His fortune was at its nadir.
  他的運氣壞透了.
• the nadir of his career
  他事業上的低穀
• 1945 to 1946 was the nadir of Truman's presidency.
  1945至1946年的那段時間是杜魯門縂統執政最艱難的時期。

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词组短语

短語

• Nadir Belhadj 納迪爾·貝勒哈吉;貝爾哈吉;貝勒哈吉;比赫積
• plate nadir 象底點;像片天底點
• nadir observation 天底觀測
• its nadir 最低點
• nadir point 天底點;像底點;最低點

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英英字典

劍橋英英字典

• the worst moment, or the moment of least hope and least achievement

柯林斯英英字典

• The nadir of something such as someone's career or the history of an organization is its worst time.
• In astronomy, the nadir is the point at which the sun or moon is directly below you, on the other side of the earth. Compare .

• nadir剑桥字典
• nadir柯林斯字典

专业释义

地球科學

• 天底

  The Cloud Profiling Radar (CPR) on CloudSat is a 94-GHz nadir-looking radar which measures the energy backscattered by clouds and precipitation within a 1.5 km across-track by 2.5 km along-track radar footprint and 500m vertical resolution.
  雲衛星的主要載荷是天底觀測的94GHz雲廓線雷達(CPR),其橫軌分辨率爲1.4km,沿軌分辨率爲2.5 km,垂直分辨率爲500 m。

  天文學

• 天底

交通運輸工程

• 天底最低點最低溫度
• 最低點
• 天底
• 天底點

測繪科學技術

• 天底