例句與造句

1. Microbiological analysis of milk ; determination of presumptive bacillus cereus ; method with selective enrichment
   乳的微生物檢驗(yàn).預(yù)計的蠟樣芽胞桿菌的測定.選擇性增
2. It is well known that more than 90 % of the microorganisms existing in nature are refractory to selective enrichment cultures . to overcome these drawbacks , molecular biological techniques especially 16s rdna analysis are increasingly employed in the analysis of microorganisms in their natural habitats
   目前已知，自然環(huán)境中的微生物有90 - 99是還未能培養(yǎng)，為了克服上述缺點(diǎn)，分子生物學(xué)技術(shù)尤其是16srdna分析的方法引入土壤微生物群落的分析。
3. It's difficult to find selective enrichment in a sentence. 用selective enrichment造句挺難的