The organic matter maturation, organic acid generation and water-rock reaction were retarded by overpressure in the Qikou Sag of the Bohaiwan Basin.

渤海湾盆地歧口凹陷超压对有机质热演化、有机酸生成和水岩反应具有明显的抑制作用。

youdao

The generation and separation principle of PT acid in PTA products is elaborated, and the main impact factors for PT acid content are also analyzed.

阐述了精对苯二甲酸产品中对甲基苯甲酸的产生与分离原理，分析了影响对甲基苯甲酸含量的主要因素；

youdao

The second generation macrolide antibiotics has the satisfactory antibacterial activity and the stability in acid. But the tolerance has been the urgent problem.

第二代大环内酯类抗生素具有良好的抗菌活性和酸稳定性，但是目前耐药性问题成为当务之急。

youdao

Most of the data comes from the industrialized world. Not surprisingly, burning fossil fuels for transportation and electrical generation top the list for their contributions to climate change, acid rain and toxic pollution.

VOA: standard.2010.06.04

He may not have then predicted the way in which cod liver oil - rich in an essential fatty acid called omega-3 - would be seized from the shelves of health shops and supermarkets by a later generation of parents convinced it would help their child excel at school.

BBC: NEWS | Health | Fish oil: a cure for young offenders?