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geodetic reference system
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geodetic reference system
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geodetic reference system
大地测量参考系统
定义大地测量的起算基准和尺度,规定大地测量基准的实现方式,包括理论、模型和方法。
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precautionary principle
precautionary principle of biosafety assessment
precautionary principle of EMF
precaval vein
precedance relation in dependency tree
precedence
precedence function
precedence grammar
precedence method
precedence relation
precedent anthologies
precedent as reference in a trial
preceding
preceding limb
preceding spot
preceding sunspot
Preceramic Period
preceramic polymer
precess
precessing-disk model
precession
precessional constant
precessional motion
precession circle
precession coefficient
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