refractory organic matter 难生物降解有机物
The reason this matters is that 95% of dissolved organic matter seems to be refractory.
这很重要的原因是因为95%的溶解有机物貌似是难熔的。
The excreta of humans and land animals contain soluble refractory organic matter.
人和陆生动物排泄物含有可溶的难处理有机物质。
The refuse contained a large and diverse population of micro-organisms with a high capacity for decomposing refractory organic matter present in some wastewaters, including leachate.
这种垃圾包含了大量的广泛的有机物，具有很高的生物降解能力，保扩垃圾渗滤液这样的含有有机物的废水。
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