“rapakivi texture”的概念、定义、翻译、参考文献-科学参考

单词	rapakivi texture
释义	rapakivi texture [¦rä·pǝ`kē·vē `teks·chǝr] ^PETROLOGY An igneous and metamorphic rock texture in which spherical potassium feldspar crystals are surrounded by a rim of sodium feldspar, both within a finer-grained matrix.
随便看	bidirectional bidirectional antenna bidirectional clamping circuit bidirectional clipping circuit bidirectional counter bidirectional data bus bidirectional microphone bidirectional printer bidirectional pulse-amplitude modulation bidirectional replication bidirectional transducer bidirectional transistor bidirectional triode thyristor Bieberbach conjecture bieberite Biebrich red Biedenharn identity Biela Comet Bielids Bienayme-Chebyshev inequality biennial plant Bierbaum scratch hardness test biface tool bifacial bifanged

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