In stock yards ammonia is formed by biological degradation.
在畜牧场,氨是由生物降解形成的.
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It can reduce environmental pollution by fast biological degradation.
生物降解快,降低环境污染.
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The best biological degradation ecological condition was obtained through orthogonality experiment.
通过正交试验得出了生物修复的最佳降解生态条件.
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Its property includes low water - solubility , easy cumulation and hard biological degradation.
它具有 水溶性 低 、 易蓄积、难生物降解的特点.
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