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long wave radio time service
释义
long wave radio time service
Encyclopedia
工学
授时
释
long wave radio time service
长波授时
将标准时间信号调制在波长为30~300千赫兹无线电信号上,并通过发播台站发播给时间用户使用的方法、技术和过程。
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image measure
image merging
image method
image method of sphere surface
image morphing
image morphology
image mosaic
image object interchangeable principle
image-object interchangeable principle
image of a homomorphism
image of a homomorphism; homomorphic image
image of a line
image of a linear mapping
image of a morphism
image of an element
image of a set
image of dance
image of the country of origin
image operation
image orientation
image orthicon
image overlaying
image photometry
image photon-counting system
image plane
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