nadir

音標(biāo)發(fā)音

• 英式音標(biāo) ['ne?d??; 'n?d??]
• 美式音標(biāo) [?ne?.d?]
• 國際音標(biāo) ['nei,di?, 'n?-]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

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

同根派生

• nadir相關(guān)詞

英漢例句

• the nadir of his career
  他事業(yè)上的低谷
• This failure was the nadir of her career.
  這次失敗是她事業(yè)上的低谷.
• His fortune was at its nadir.
  他的運(yùn)氣壞透了.
• the nadir of his career
  他事業(yè)上的低谷
• 1945 to 1946 was the nadir of Truman's presidency.
  1945至1946年的那段時間是杜魯門總統(tǒng)執(zhí)政最艱難的時期。

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詞組短語

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(diǎn);像片天底點(diǎn)
• nadir observation 天底觀測
• its nadir 最低點(diǎn)
• nadir point 天底點(diǎn);像底點(diǎn);最低點(diǎn)

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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劍橋字典
• nadir柯林斯字典

專業(yè)釋義

地球科學(xué)

• 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.
  云衛(wèi)星的主要載荷是天底觀測的94GHz云廓線雷達(dá)(CPR),其橫軌分辨率為1.4km,沿軌分辨率為2.5 km,垂直分辨率為500 m。

  天文學(xué)

• 天底

交通運(yùn)輸工程

• 天底最低點(diǎn)最低溫度
• 最低點(diǎn)
• 天底
• 天底點(diǎn)

測繪科學(xué)技術(shù)

• 天底