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退耕还林工程
释义
退耕还林工程
Encyclopedia
管理学
林业发展战略
释
the programme for conversion of slope farmland into forest programme
退耕还林工程
从保护和改善生态环境出发,将水土流失严重的耕地,沙化、盐碱化和石漠化严重的耕地及粮食产量低而不稳的耕地,有计划、有步骤地停止耕种,按照适地适树的原则,因地制宜地植树造林,恢复森林植被的工程。
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single pair fluorescence resonance energy transfer
single-pair high-bit-rate digital subscriber loop,SHDSL
single-pair mating design
single pan balance
single-parent children
single parent family
single particle
single-particle distribution function
single particle energy level
single-particle energy level
single-particle excitation
single particle freely suspension flow
single-particle Green's function
single particle in the central potential
single-particle model
single particle partition function
single-particle partition function
single-particle propagator
single particle state
single-particle state
single particle tracking
single-particle tracking
single-particle tunnelling
single-pass gain
single-peak distribution
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