- 相关例句
Please get the newspaper away form the little girl before she rips it apart.
请把报纸从那小孩身边拿走,别让她撕破了.
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The ecological integrity of river ecosystems depends on their natural dynamic character.
完善的流域生态系统的维持依赖于其自然动态特征的保持.
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Ecological degradation mainly includes degradation of terrestrial and aquatic ecosystems.
生态退化主要包括陆地生态系统和水域生态系统的退化.
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Because at random was exactly how humans were trying to restore ecosystems.
要知道,人类还原生态系统的方式恰恰是很随意的.
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The species that make up natural ecosystems usually display a wide range of genetic variability.
构成自然生态系统的生物种,通常表现有较大范围的遗传变异性.
辞典例句
水生生态系统的结构和机能,在许多基本特征方面同陆地生态系统一样.
辞典例句
Temperate forest ecosystems occupy a position of prominence among all ecosystems.
温带森林生态系统在所有生态系统中占有优势地位.
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They maintained biological productivity rates similar to outside ecosystems.
它们保持着一种与外界的生态系统相类似的生物生产率.
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