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soil genesis
释义
soil genesis
Encyclopedia
农学
土壤发生
释
soil genesis; pedogenesis
土壤发生
成土母质在气候、生物、地形的影响下,随着时间延续,经过一系列物理、化学和生物过程作用形成具有一定剖面形态、内在性质和肥力特征的土壤,并继续发育的过程。
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first time of entry
first Townsend coefficient
first trace
first transfinite ordinal
first treatment rate in community
first trimester screening
first-type outer boundary
first type surface
first variation
first variation formula
first variation formula of arc length
first virial coefficient
first vitamin
first wall
first-wall materials
first window
FIRST星表
FIRST空间望远镜
Firth of Forth Bridges
FISAF
fiscal commissioner
fiscal decentralization theory
fiscal deposit
fiscal expenditure in prataculture
fiscal federalism
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