One advantage of list-based extraction is that the word lists often come from trusted sources, which means its creation and maintenance can be automated to a certain degree.
基于列表的提取的优点是，词汇列表常常来自可信的源，这意味着它的创建和维护可以实现一定程度的自动化。
2
The method of little amount material DNA extraction was improved in some degree.
改良的小量法提取DNA，可快速、经济的提取高质量的DNA。
3
The sequence according to the effect of the extraction results is as follows: extraction temperature, crush degree, extraction pressure, separate pressure, separate temperature.