The key of the SBR startup was the nature of the electron acceptors.
电子受体的种类是启动反硝化除磷反应器的关键。
Artificial electron acceptors increased the yield of photoactivation.
外加入人工电子受体可使光活化效率提高。
So, these are poor electron donors but also a good electron acceptors, and we call these non-metals.
所以这些元素都不易失电子，但是它们是很好的电子受体，我们把这些叫做非金属。
Sulfate reducing bacteria(SRB) is one kind of strict anaerobic bacteria that uses sulfate or other oxidative sulfides as electron-acceptors to catabolize organic materials.
硫酸盐还原菌（SRB）是一类利用硫酸盐或者其他氧化态硫化物作为电子受体来异化有机物质的严格厌氧菌。
Sulfate reducing bacteria(SRB) is one kind of strict anaerobic bacteria that uses sulfate or other oxidative sulfides as electron-acceptors to catabolize organic materials.
硫酸盐还原菌（SRB）是一类利用硫酸盐或者其他氧化态硫化物作为电子受体来异化有机物质的严格厌氧菌。
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