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conversion of degraded grazing-land into grassland
释义
conversion of degraded grazing-land into grassland
Encyclopedia
法学
草原法
释
conversion of degraded grazing-land into grassland
退牧还草
中国在给予农牧民一定经济补偿的前提下,实行的围栏建设、补播改良以及禁牧、休牧、划区轮牧等恢复草原植被、改善草原生态的措施。
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optical pumping magnetometer
optical pupil
optical purity
optical pyeometer
optical pyrometer
optical quenching
optical radar
optical radiation
optical radiometric calibration field
optical Ramsey fringes
optical random access
optical range finder
optical receiver
optical recording
optical recording media
optical rectification
optical reflecting coating
optical relaxation
optical remote sensing
optical remote sensing payload calibration
optical remote sensing satellite
optical representation
optical resonant cavity
optical resonant cavity, optical resonator
optical resonator
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