heb: חתך פעולה

Information
has URI	http://lexvo.org/id/term/heb/%D7%97%D7%AA%D7%9A%20%D7%A4%D7%A2%D7%95%D7%9C%D7%94

Meaning
means	(noun) (physics) the probability that a particular interaction (as capture or ionization) will take place between particles; measured in barns cross section