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多普勒计数
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多普勒计数
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卫星多普勒定位
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doppler count
多普勒计数
在多普勒测量中,接收机本振频率与接收到的频率之差在信号测量周期时间间隔内对时间的积分值。
Astronomy
Doppler counting
多普勒计数
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food sweetener
food thickener
food thickening agent
food traceability
food traceability system
food vacuole
food waste
food web
food web magnification
food web management for aquaculture
food web of aquatic ecosystem
foot
foot-acupuncture therapy
footage
footage measurement of workings
foot-and-mouth disease virus
foot and mouth disease,FMD
football
football field
football hooligan
football of Summer Deaflympics
football suit
football turf
Football War
footbinding
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