MBN

In order to decrease the attribute independence assumption which is made by Naive Bayesian, a new Bayesian model MBN ( Mixed Naive Bayes) is introduced.

为了降低朴素贝叶斯分类模型的独立性假设约束，提出一种混合式朴素贝叶斯分类模型（MBN：Mixed Naive Bayes）。

Kinds of enzyme activity, MBC, MBN are closely related to OM.

5种酶活性、MBC、MBN与有机质密切相关。

Although there was poor content of MBC, MBN and MBP, their biological validity was very obvious.

MBC、MBN和MBP含量虽少，生物有效性却很明显。

The effects of riboflavin, niacinamide and zinc on the mutagenicity of methylbenzylnitrosamine ( MBNA) were examined with the mutagenesis assay at hypoxanthine-guanine phosphoribosyltransferase ( HGPRT) locus in Chinese ovary ( CHO) cells ( CHO/ HGPRT system).

采用CHO细胞HGPRT位点突变测定系统观察了核黄素、尼克酰胺和锌等微量营养素对甲基苄基亚硝胺（MBNA）致细胞突变作用的影响。

The influence of long-term fertilization on MBN and acid hydrolysable organic nitrogen ( AHON) fractions in paddy soil were studied.

本文旨在研究长期不同施肥处理对稻田土壤MBN和酸解有机氮（AHON）及其组分的影响。

Soil LFOC, MBC and MBN all increased with the number of growing years.

表层土壤(0-20cm) 的轻组有机碳(LFOC) 、 微生物体碳(MBC)和氮(MBN)均随生长年限的增加而增加.

Retanning agent MBN of complexing polymer

分子复合聚合物复鞣剂MBN