na
dir
复数形式
nadirs
1
最低点, 最糟糕的时刻
the moment in which a situation or life is at its lowest or worst
- After losing his job and his home, he felt he had reached the nadir of his life.
在失去工作和家之后，他感到自己已经达到了人生的最低点。
- The company's profits hit their nadir during the financial crisis.
该公司的利润在金融危机期间达到了最低点。
- She realized she was at her emotional nadir after the breakup.
分手后，她意识到自己正处于情感的最低点。
- His health reached its nadir after months of neglect and stress.
经过数月的忽视和压力，他的健康状况达到了最低点。
- The team's performance hit a nadir last season, with the fewest wins in years.
球队的表现在上个赛季达到了最低点，赢得了多年来最少的胜利。
同义词：
2
天底, 最低点
the point on the celestial sphere directly beneath an observer, exactly opposite the zenith
- At local midnight on the equinox, the sun stands at its nadir—90° below the horizon.
在春分或秋分的当地午夜，太阳位于其天底—地平线下90°。
- The satellite's camera was configured for nadir viewing to capture vertical ground imagery.
卫星的相机被配置为天底视角以捕捉垂直地面图像。
- Navigators mark the nadir on their star charts to orient telescopes toward the Earth.
航海者在他们的星图上标记天底，以将望远镜朝向地球。
- During the simulation, virtual meteors were tracked from zenith through to their nadir.
在模拟过程中，虚拟流星从天顶到其天底被跟踪。
- Astronomers measure atmospheric glow by comparing zenith readings with those from the nadir.
天文学家通过比较天顶读数与天底读数来测量大气辉光。
反义词：