number of items in the sample, valimis olevate katseobjektide arv, number of sampling units in a sample, ühikute arv valimis, number of items which are to be included in the sample, valimisse kaasatavate üksuste arv

ratio of the concentration of the tracer in the injected solution to that in the sampling cross-section, lahusesse sisestatud ja mõõteristlõikes sisalduva märgistusaine suhe, two related (but slightly different) expressions of the change in concentration of a liquid substance when mixing it with another liquid substance, vedela aine kontsentratsiooni muutuse kaks seotud (kuid veidi erinevat) väljendust selle segamisel teise vedela ainega

number of items in the sample, valimis olevate katseobjektide arv, number of sampling units in a sample, ühikute arv valimis, number of items which are to be included in the sample, valimisse kaasatavate üksuste arv