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古植被演化
释义
古植被演化
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。
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density of exchange current
density of exploration grid
density of hydraulic fracture
density of internal energy
density of ionization
density of magnetic energy
density of mass
density of mass, mass density
density of needles on a needle board
density of pinning force
density of potential energy in tensile strain
density of probability
density of quality hydrogen storage
density of real number system
density of representative points
density of rocks
density of searching
density of signed measure
density of single quasi-partical states
density of single quasipartical states
density of single quasi particle states
density of single quasi-particle states
density of state
density of states
density of states, DOS
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