当高温驱散共生在珊瑚组织内部的水藻时就会发生珊瑚白化，这也是一种可能最终杀死珊瑚群的重要指示。
Coral bleaching, which occurs when heat drives out algae living within coral tissues, is an indicator of stress that could eventually kill coral populations.
他说，由于蚂蚁是特别好的“生物指示器”，环境专家可以利用这些资料，主要依据某个生态系统内的蚁群数量来考察该系统是否状况良好。
He said that because ants were exceptionally good "bio-indicators," environmental experts could use the data to check if an entire ecosystem is healthy, based mostly on its ant population.
处理前菌群构成的快速恢复是促进菌落恢复的指示因素，后者的本质需要未来进一步的研究。
The rapid return to the pretreatment community composition is indicative of factors promoting community resilience, the nature of which deserves future investigation.
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