定性的英语

Qualify.

定性[词典] determine the nature; determine the chemical composition of a substance; [化] qualitative;[例句]那就是定量研究和定性研究之间的重大差别。That's the whole difference between quantitative and qualitative research.

定性: [ dìng xìng ] 1. (v) establish the chemical makeup of a compound2. (v) determine the nature of a criminal