亦即施肥和刈割改变了群落中现有物种间的竞争格局和种间相互作用。
That is, fertilization and mowing changed the species competitive patterns and the interspecific interactions in the community.
一项研究显示，现有物种灭绝速率预测可能高估了栖息地缺失对物种的影响。
Current extinction rate projections may be overestimating the role of habitat loss on species, a study suggest.
然而，日产做了件奇怪的事，那就是它在特定的时间创造了一台根本不属于现有物种的车子。
Nissan, then, has done something odd. It has built a car for a time and a place and a species that simply don't exist.
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