“paleovegetation evolution”的概念、定义、翻译、参考文献-科学参考

单词	paleovegetation evolution
释义	paleovegetation evolution Encyclopedia 理学第四纪古生态释 paleovegetation evolution古植被演化随地球上气候变化和自然地理环境的变迁，一定地质时期某地区的古植被格局发生改变，群落中的某一个或几个优势种被更为进化的另一个或几个植物种所取代的过程。
随便看	matrix decomposition matrix decomposition theorem matrix deflation matrix diagonalization matrix diagram matrix differential equation matrix-diffusion transdermal patches matrix direct product matrix direct sum matrix displacement method matrix display matrix divided into blocks matrix double-sweep method Matrix Effect matrix effect matrix element matrix elements matrix elements of momentum operator in position representation matrix encoder matrix equality matrix equation matrixer matrixExp matrix exponential matrix extension problem

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