英语词汇“rugate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

rugate

/ˈruːɡeɪt/

adjective

1 Botany and Zoology. Characterized by wrinkles or ridges; wrinkled.

2 Optics. Of a filter, coating, etc.: having a refractive index which varies smoothly in a regular, typically sinusoidal, manner with depth.

Such filters can be used for blocking a narrow band of wavelengths..

Origin

Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From classical Latin rūgātus having a wrinkled surface from rūga + -ātus.

单词	rugate
释义	rugate /ˈruːɡeɪt/ adjective 1 Botany and Zoology. Characterized by wrinkles or ridges; wrinkled. 2 Optics. Of a filter, coating, etc.: having a refractive index which varies smoothly in a regular, typically sinusoidal, manner with depth. Such filters can be used for blocking a narrow band of wavelengths.. Origin Mid 19th century; earliest use found in James Dana (1813–1895), geologist, zoologist, and teacher. From classical Latin rūgātus having a wrinkled surface from rūga + -ātus.
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