enrichment

So, we must analyze the causes of prestation unjustified enrichment and non-prestation unjustified enrichment and reconstruct its constitutive requirements.

因此，应该从不当得利制度的物权变动理论基础别对给付型和非给付型不当得利的物权变动原因进行析，重新构建其构成要件。

To prepare the Listeria Enrichment Broth,add 0.90ml of nalidixic acid solution and 0.34ml acriflavine HCI solution to 225ml of the base medium.

使用前225ml培养基中加入萘啶酮酸溶液0.90ml和吖啶黄溶液0.34ml可制成EB增菌液。

The ore sample was dissolved in nitric acid.After enrichment and separation with Xanthic ester cotton,the silver was determined by thiocyanometry.

该方法采用硝酸溶解样品,黄原酯棉集离,以硫氰酸盐滴定法进行测定。