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单词
grassland quality improvement
释义
grassland quality improvement
Encyclopedia
理学
草地改良
释
grassland quality improvement
草地改良
采用松土、轻耙、浅耕翻、补播等人工方法对轻度退化的草地进行恢复的过程。
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Diffie Hellmann key exchange protocol
Diffie-Hellmann key exchange protocol
Diffie Hellman problem
Diffie-Hellman problem
diffluence
difform
diffract
diffracted wave
diffraction
diffraction angle
diffraction by a circular aperture
diffraction by a rectangular aperture
diffraction contrast
diffraction direction
diffraction disk
diffraction efficiency
diffraction factor
diffraction filter
diffraction-free beam
diffraction fringe
diffraction generator
diffraction grating
diffraction grating alignment measure
diffraction group
diffraction halo
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