Cabomba had been the dominant or co-dominant species in the most investigated submerged plant communities, and its dominance negatively correlated with the number of species markedly.
水盾草在所调查的大部分沉水植物群落中基本上为优势种或共优种，并且其优势度与物种数呈显著负相关。
This paper studied the 26 species resource plants laterally developing dominance and their chemical component parts and the uses, discussed the way of rational using the resource plants.
研究了宁夏大罗山具有潜在优势的资源植物2 6种，以及它们各自所含的化学成分，探讨如何合理开发利用这些植物资源的途。
Notice the importance -and we'll come back to it-- of the word "dominant": "the dominant" in the thinking of the Russian formalists and the struggle for dominance among species in a habitat.
注意这个词的重要性，我们还会讲到，支配，这个词：，俄国形式主义者所说的支配，和物种间争夺栖息地的支配。
Since life appeared on earth, biological species grew dynamically. However, the speed of species extinction is gradually accelerating as human being came to dominance.
地球出现生命以来，生物物种数量动态增长，但随着人类活动的出现，生物物种灭绝速度逐渐加快。
Since life appeared on earth, biological species grew dynamically. However, the speed of species extinction is gradually accelerating as human being came to dominance.
地球出现生命以来，生物物种数量动态增长，但随着人类活动的出现，生物物种灭绝速度逐渐加快。
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