optics
美音:[´ɔptıks
]
英音:[´ɔptıks
]
n.光学
难易程度:
optics为短语/超纲词汇
词根
opt,opto＝eye（眼睛）,sight（视力）
近义词, 同义词
optics
n [sing v] scientific study of sight and of light in relation to it 光学.
optics
n[U]
the scientific study of light and the way we see
the scientific study of light and the way we see
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