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单词 retardation
释义 retardation
[´rē´tär`dā·shǝn]
MEDICINE
Slow mental or physical functioning.
NAVIGATION
The amount of delay in time or phase angle introduced by the resistivity of the surface over which the radio wave in radio navigation is passing.
OCEANOGRAPHY
The amount of time by which corresponding tidal phases grow later day by day, averaging approximately 50 minutes.
OPTICS
In interference microscopy, the difference in optical path between the light passing through the specimen and the light bypassing the specimen. Also known as optical-path difference.
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