“天津贝壳堤”的概念、定义、翻译、参考文献-科学参考

单词	天津贝壳堤
释义	天津贝壳堤 Encyclopedia 理学〔自然保护区〕释 Tianjin shell dike天津贝壳堤在中国天津沿海古海岸上，由贝壳及其碎屑混以沙粒组合而成的堤状堆积物。
随便看	group of right quotients group of rings group of rotations group of semilinear substitutions group of similarity transformations group of spheres group of stability group of stars group of substitutions group of symmetries group of symmetry operation group of symmetry operations Group of the Twelve group of torsion group of transformations group of translations group of triangular matrices Group of Twenty in Agriculture Negotiations group of twisted type group of type I group of type p∞ group of unitary operators group of units group of working on singing and dancing groupoid

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