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单词
grassland reclamation
释义
grassland reclamation
Encyclopedia
农学
中国草业史
释
grassland reclamation
草地开垦
人为采取工程措施、生物措施或综合措施开发草地资源,使其改造成为以种植、养殖为主的农用土地类型的社会生产实践活动。
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Morse function
Morse index
Morse index theorem
Morse inequality
Morse knot
Morse lemma
Morse number
Morse potential
Morse-Rosen differential equation
Morse Sard theorem
Morse-Sard theorem
Morse Smale diffeomorphism
Morse-Smale diffeomorphism
Morse-Smale dynamical system
Morse-Smale flow
Morse Smale system
Morse-Smale system
Morse Smale vector field
Morse-Smale vector field
Morse surgery
Morse theory
Morse-Thue sequence
Morse势
Morsification
MORT
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更新时间:2026/11/15 22:31:54