deterioration indicator 中文意思是什麼
deterioration indicator
解釋
惡化指標- deterioration : n. 1. 惡化；變質；退化。2. 墮落，頹廢。3. 凋萎；衰敗。adj. -tive
- indicator : n. 1. 指示者；指示物；標識。2. 【化學】指示劑。3. 【機械工程】指示器，示功器。
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Characterized by vast coverage and extra intensity, soil erosion in the upper yangtze river valley has become an important indicator of the ecological and environmental deterioration in the region
長江上游水土流失面積廣，侵蝕強度大，是其生態環境退化的重要標志。 -
Abstract : characterized by vast coverage and extra intensity, soil erosion in the upper yangtze river valley has become an important indicator of the ecological and environmental deterioration in the region
文摘:長江上游水土流失面積廣，侵蝕強度大，是其生態環境退化的重要標志。
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