species present翻译

species present的基本解释

读音: 美: 英:

存在的物种：指在某个特定的地理区域或生态系统中存在的所有生物物种。

例句

For ecological studies, the most important factor is collecting identifiable samples of as many of the different species present as possible.对于生态学研究来说，最重要的是收集尽可能多的不同物种的可识别样本。
In small square analysis the coverage is estimated for each species or group of species present.在小样方分析中，为出现的每个种或种组测定盖度。
Embankment shell variety, mostly for the intertidal zone or shallow seabed sediment mollusc species present health.堤上贝壳种类丰富，多为潮间带或浅海泥沙海底软体动物的现生种属。
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