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self-purification

['selfpju(ə)rɪfɪ'keɪʃ(ə)n]
医疗的 autonettoyage m
环境 autoépuration f
自然资源和野生动物保护 auto-épuration f
self-purification A natural process of organic degradation that produces nutrients utilized by autotrophic organisms ['selfpju(ə)rɪfɪ'keɪʃ(ə)n]
环境 autoépuration f
self-purification
: 18 短语, 3 学科
环境14
生命科学2
自然资源和野生动物保护2