They degrade into carbon and oxygen.
他们能被降解成碳和氧。
As they degrade, the phosphates migrate into the soil.
它们在降解以后,磷酸盐会进入土壤。
Dimensionality reduction applied to the customer space effectively groups similar customers into clusters; as we now describe, such clustering can also degrade recommendation quality.
向顾客空间应用维度降低技术,能有效地把相似顾客组合为群组,正如我们现在所说的,这样的聚类也会降低推荐的品质。
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