nh-n degradation 氨氮降解
d n a degradation dna降解
Degradation of p-n junction pn结退化
Edman n stepwise degradation Edman 分步降解
N-lemon acylation degradation chitosan 柠檬酰化降解壳聚糖
The accumulation and degradation of protein can be affected by the multi-action of nitrate absorbing and the enzyme which related with N metabolism directly.
硝酸盐的吸收和氮素代谢相关酶的共同作用可以调控贮藏蛋白质的积累与降解。
Two experiments are conducted in this paper to study the degradation rates of N-Acetyl-DL-Methionine in vitro simulating rumen fermentation system.
通过两个试验，研究在体外模拟瘤胃发酵条件下N-乙酰-DL-蛋氨酸的降解率。
The mixture of aerobic and anaerobic sludge is used to culture denitrifying bacteria using ammonium as donors in anoxic reactor. The aim of NH3-N degradation in anoxic reactor is achieved.
将好氧污泥与厌氧污泥混合培养，在缺氧反应器中培养出了厌氧氨氧化细菌，实现了在缺氧反应器中进一步降解NH3-N的目标。
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