selective enrichment

microbiological analysis of milk; determination of presumptive bacillus cereus; method with selective enrichment

牛奶的微生物检验.预计的蜡样芽胞杆菌的测定.选择增菌法

effects study on selective enrichment broth incubated from listeria monocytogenes

选择性增菌液对单核细胞增生李斯特氏菌的影响

selective enrichment and direct determination of trace drug by solid-phase extraction

固相萃取法对微量药物的选择性富集和直接测定

clinical studies on the selective enrichment of rifampicin-resistant s. aureus mutants in vivo

耐利福平金黄色葡萄球菌突变株体内选择的临床研究

microbiological analysis of milk; determination of coagulase-positive staphylococci by a method involving selective enrichment

牛奶的微生物检验。凝固酶阳性葡萄球菌的检定。奶粉用参考法

For the route of selective separation and enrichment with sodium oxide, it is very difficult for one-step route to produce quite pure enriched slag.

对于钠系选择性分离富集路线，采用一步调渣法路线难以取得较高纯度的富钛渣。