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天文多普勒导航系统
释义
天文多普勒导航系统
Encyclopedia
工学
多普勒导航系统
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celestial doppler navigation system
天文多普勒导航系统
利用太阳、恒星等天体目标源光信号的多普勒效应,根据航天器与目标源之间的距离变化率观测量来确定航天器位置和速度的导航系统。
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polyethylene coating
polyethylene fiber materials
polyethylene glycol
polyethylene glycol induced fusion
polyethylene glycol-mediated transformation
poly (ethylene glycol) methyl ether methacrylate
poly (ethylene glycol) (PEG)
polyethylene naphthalate
polyethylene naphthalate formic acid glycol ester
poly (ethylene oxide)
polyethylene oxide
poly (ethylene oxide); polyoxyethylene
polyethylene tape coating
polyethylene terephthalate
polyethylene terephthalate fiber
polyethylene-vinylacetate
polyferrocenylsilane
polyfluorene
polyfluorochromatism
polyfoam
polyfocal projection
polyform
polyformaldehyde
polyformaldehyde; polyoxymethylene (POM)
polyfrob
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