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单词 nadir
释义

nadir

音标['nei,di?]

汉语翻译

n. 天底, 最低点
相关词组:
at the nadir of

英语解释:

名词 nadir:

  1. an extreme state of adversity; the lowest point of anything
    同义词:low-water mark
  2. the point below the observer that is directly opposite the zenith on the imaginary sphere against which celestial bodies appear to be projected

详细解释:


na.dir

n.(名词)
Astronomy A point on the celestial sphere directly below the observer, diametrically opposite the zenith.
【天文学】 天底:天球上,在观测者垂直向下的一点,与天顶完全相对
The lowest point:
最低点:
例句:
the nadir of their fortunes.
他们最不景气的时候


来源:
Middle English
中古英语
from Medieval Latin
源自 中世纪拉丁语
from Arabic naYor (as-samt) [opposite (the zenith)]
源自 阿拉伯语 naYor (as-samt) [相反的(天顶)]


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