“Jan Kostra”的概念、定义、翻译、参考文献-科学参考

单词	Jan Kostra
释义	Jan Kostra Encyclopedia 文学斯洛伐克文学释 Jan Kostra柯斯特拉，J. （1910-12-04～1975-11-05）斯洛伐克诗人、画家、散文家、翻译家、儿童和青少年文学作家。笔名扬·梅德尼克、扬·罗伯、克里斯蒂安·本科。
随便看	principal section principal section of crystal principal series principal series representations principal set principal sheet principal solution principal space principal spectrum principal sphere principal sphere of curvature principal square root principals' research leadership principal state model principal state of polarization principal's teaching leadership principal strain principal subgroup principal subgroup series principal submatrix principal submodule principal subspace principal surface principal symbol principal symbol sequence

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