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river source; river head
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河流的发源地。是确定河流长度的重要依据。
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Heyuan
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recombinant tissue-type plasminogen activator,rtPA
recombinant tumor necrosis factor
recombinant tumor necrosis factor receptor-Fc fusion protein
recombinant tumor necrosis factor soluble receptor,sTNFR
recombinant urokinase
recombinant viral vector vaccines
recombination
recombination center
recombination coefficient
recombination continuum
recombination cross-section
recombination current
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recombination era
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recombination laser
recombination lifetime
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recombination line emission
recombination nodule
recombination radiation
recombination rate
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recombination repair
recombination spectrum
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