This is the 16112th most frequent Russian word.
разжижающих
The word "разжижающих" means "liquefying" or "thinning."
Here, 'разжижающих' is a present participle used to describe 'препараты', indicating that the medications have the property of thinning the blood.
Врачи прописали пациенту препараты, разжижающих кровь.
The doctors prescribed the patient medications that thin the blood.
In this sentence, 'разжижающих' is metaphorically used to describe scientists making complex topics more understandable, acting similarly to diluting complexity.
Благодаря усилиям ученых, разжижающих трудные темы, мы лучше понимаем науку.
Thanks to the efforts of scientists who simplify complex topics, we better understand science.
Here, 'разжижающих' denotes solvents having the property of thinning (liquefying) paints.