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国际森林年
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国际森林年
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国际森林年
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International year of forests
国际森林年
为促进人类在森林管理、保护和开发等方面开展全球性的活动,推进造林绿化和森林的可持续发展,并发挥森林在促进经济社会可持续发展中重要作用而设立的一个年份。
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totally ordered group
totally ordered loop
totally ordered ring
totally ordered semigroup
totally ordered set
totally ordered subset
totally orthogonal manifold
totally orthogonal plane
totally orthogonal space
totally positive
totally positive element
totally positive field
totally positive matrix
totally positive number
totally projective group
totally ramified extension
totally real CR structure
totally real field
totally real submanifold
totally recursive subclass
totally reflexive relation
totally regular method
totally regular ring
totally regular transformation
totally self-checking circuit
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