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冻原生态系统
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冻原生态系统
Encyclopedia
农学
冻原生态系统
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tundra ecosystem
冻原生态系统
极地平原和高山苔原的生物群落与其生存环境所组成的综合体,是由生长在寒冷的永久冻土层上的极地或高山寒性小灌木、多年生草本、苔藓和地衣构成的群落。又称苔原生态系统。
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operator semi-group
operator semigroup
operator semi-group of class C0
operator semi-group of class C_0
operator semigroup of class C0
operator set
operator sine function
operator space
operator spectrum
operator splitting
operator splitting method
operator-stable
operator structure
operator theorem
operator-theoretic method
operator theory
operator topology
operator transform
operator-valued coefficient
operator-valued distribution
operator-valued function
operator variable
operator with a trace
operator with continuous spectrum
operator with dense domain
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