适度的干扰可以促进生物多样性和生物资源的保护.
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该文论述了点苍山自然保护区生物多样性及其保护利用对策.
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目的: 探讨生物多样性中药材质量的关系.
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Based on this, relative measures for bio-diversity conservation are proposed.
提出保护植物多样性应采取的措施.
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In biology class, our professor is teaching us about ecological diversity.
生物学课上, 教授正教我们关于生态多样性的知识.
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To species diversity, complete specifications, quality, reliability, credibility and known for good.
以品种多样, 规格齐全, 质量可靠, 信誉良好而著称.
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I know how bad it is when your parents get divorced — I've been there before, remember?
我知道你的父母离婚后情况有多糟糕—别忘了,我也有过同样的经历.
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Some protection measures of botanical species diversity in the area are put forward in this paper.
提出了保护伏牛山区植物多样性的几点设想.
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There was no significant difference of diversity index between the tree layer and the shrub layer.
乔木层与灌木层之间多样性各项指标总体无显著差别.
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Both the species richness index and diversity index of the community were low.
群落物种丰富度和多样性指数低.
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随海拔升高, 优势度指数普遍递增, 物种多样性指数和均匀度指数递减.
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