“Upper Silurian”的概念、定义、翻译、参考文献-科学参考

单词	Upper Silurian
释义	Upper Silurian [`ǝp·ǝr sǝ`lu̇r·ē·ǝn] ^GEOLOGY The latest epoch of the Silurian period of geologic time.
随便看	crinal crinion-menton crinkling crinoidal limestone Crinoidea crinoline Crinozoa cripple crippled leap-frog test crippled mode crisis crispation number crissum crista cristate Cristispira cristobalite crit crith critical critical absorption wavelength critical altitude critical angle critical angle of attack critical angle refractometer

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