достигших

достигших

"Достигших" - "those who have reached/achieved."

Here, "достигших" is used as a participle describing people who have accomplished significant achievements in science.

Люди, достигших больших высот в науке, заслуживают уважения.

People who achieved great heights in science deserve respect.

In this sentence, "достигших" describes athletes and their significant achievements.

Я читал о спортсменах, достигших выдающихся результатов.

I read about athletes who have achieved outstanding results.

Here, "достигших" refers to students who obtained impressive school performance.

Она работает с учениками, достигших высоких оценок.

She works with students who have achieved high grades.