菌
;The most common method of biological nitrogen removal is by combining the nitrification of the autotrophic nitrobacter and nitrosomonas with the denitrification of heterotrophic denitrifying bacteria.
物除氮最常
是将自营性硝酸菌、亚硝酸菌之硝
作与异营性脱硝菌之脱硝作结合。
］硝作；氮饱和；氮合The most common method of biological nitrogen removal is by combining the nitrification of the autotrophic nitrobacter and nitrosomonas with the denitrification of heterotrophic denitrifying bacteria.
物除氮最常是将自营性硝酸菌、亚硝酸菌之硝作与异营性脱硝菌之脱硝作结合。
The authors studied the best reaction conditions of the synthesis of 5nitroguaiacol sodium salt by using guaiacol as its original raw material after acetylization,nitrification and hydrolysis .
研究了以愈创木酚为起始原料，经乙酰、硝、水解合成5硝基愈创木酚钠最佳反应条件。
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