“rhampotheca”的概念、定义、翻译、参考文献-科学参考

单词	rhampotheca
释义	rhampotheca [´ram·fǝ`thē·kǝ] ^{VERTEBRATE ZOOLOGY} The horny sheath covering a bird's beak.
随便看	perpendicular axis theorem perpendicular recording perpendiculars perpendicular slip perpendicular slope perpendicular throw perpetual calendar perpetual frost climate perpetual motion machine of the first kind perpetual motion machine of the second kind perpetual motion machine of the third kind perpetuation Perret phase Perron-Frobenius theorem Perron-Frobenius theory perry perryite persalic rock Perseids Perseus Perseus A Perseus arm Perseus cluster Perseus-Pisces supercluster Perseus X-1

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