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珊瑚礁生态系统退化
释义
珊瑚礁生态系统退化
Encyclopedia
理学
人类活动的海洋生态风险
释
coral reef ecosystem degradation
珊瑚礁生态系统退化
在多种自然和人为的压力下,珊瑚礁生态系统出现面积缩减、结构失衡、生态服务功能下降的现象。
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variance-covariance component estimation
variance-covariance matrix
variance-covariance propagation law
variance estimation
variance functon
variance inflation factor
variance matrix
variance of an estimator
variance of a probability distribution
variance of a random variable
variance of unit weight
variance per unit weight
variance ratio
variance ratio test
variance reduction
Variance-sociolinguistics(Variation socialinguistics, Variationist socialinguistics)
variance-stabilizing transformation
variance swap
variance test
variance within classes
variance within laboratory
variant
variant angina pectoris
variant characters
variant design
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