Studies on nitrogen transition behavior of high-temperature aerobic composting of sewage sludge were reported in this paper.

采用两段式高温好氧堆肥工艺，研究了污泥堆肥中氮素转变规律。

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The research progress of most interesting ion-doping are summarized, which involves transition metals, precious metals and nonmetallic elements such as nitrogen, fluorine, sulfur and carbon.

综述了其中广受关注的离子掺杂法的研究进展，涉及过渡金属、贵金属以及氮、氟、硫、碳等非金属元素。

youdao

The research progress of most interesting ion-doping are summarized, which involves transition metals, precious metals and nonmetallic elements such as nitrogen, fluorine, sulfur and carbon.

综述了其中广受关注的离子掺杂法的研究进展，涉及过渡金属、贵金属以及氮、氟、硫、碳等非金属元素。

youdao