一旦收集起来了，必须验证这些测量及量度能够提供可以帮助指导治理指示变更的有用且重要的信息。

Once collected, these measures and metrics must be validated as providing useful and important information that can help guide the governing body to direct change.

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研究附生植物对全球变化的响应及其生物指示作用，具有重要的指导意义和应用价值。

To study the response of epiphytic plants to global change and their roles in bioindication has important guiding significance and application value.

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