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短语
nadirs
释义
nadir
['nei,diə; 'næ-]
n.
【天文学】天底
最底点;情绪的最低点;最不幸的时刻
反义词:
zenith
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optical modulator
optical monochromator
optical null method
optical parallax
optical parametric amplification
optical parametric oscillator
optical parametric oscillators
optical path
optical phenomena
optical phonon
optical printer
optical printers
optical processor
optical profilometer
optical projector
optical properties
optical property
optical pulsar
optical pulse
optical pumping
optical pyrometer
optical pyrometers
optical quenching
optical radar
optical range finder
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更新时间:2026/5/27 5:24:49