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候鸟
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候鸟
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鸟纲
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migrant birds
候鸟
一年之中随着季节变化,定期地沿着比较稳定的路线,在繁殖区和越冬区之间迁徙的鸟类。又称迁徙鸟。
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polyphosphorus anion
polyphyletic
polyphyly
polyplanar
polyplane
polyplant
polyplet
polyplexer
polyploid
polyploid breeding
polyploid breeding in trees
polyploid fish
polyploidization of invasive species
polyploid mutagenesis
polyploid speciation
polyploidy
polyp of vocal cord
polypolarity
polyporate ceramic material
polyporate metal materials
polyporous
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poly (p-phenylene)
poly(p-phenylene benzobisoxazole) fiber
poly (p-phenylene oxide)
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