This is the 6554th most frequent Polish word.
cząstków
"Cząstków" is not a standalone word in Polish but could relate to "cząstka," meaning "particle," in a genitive or plural form.
Here, 'cząstków' refers to particles in a scientific or abstract sense.
Cząstków nie jest liczone osobno.
Particles are not counted separately.
In this sentence, 'cząstków' refers to small pieces or units of matter observed under a microscope.
Mikroskop pozwala na obserwację cząstków materii.
The microscope allows the observation of material particles.
Here, 'cząstków' involves elements studied within the field of physics.