Angol | Bolgár |
---|---|
activity [activities] (something done as an action or a movement) noun [UK: æk.ˈtɪ.və.ti] [US: æk.ˈtɪ.və.ti] | дейностnoun |
activity [activities] (state or quality of being active) noun [UK: æk.ˈtɪ.və.ti] [US: æk.ˈtɪ.və.ti] | активностnoun |
radioactivity [radioactivities] (emission of ionizing radiation) noun [UK: ˌreɪ.dɪəʊæk.ˈtɪ.vɪ.ti] [US: ˌreɪ.dɪo.ʊæk.ˈtɪ.vɪ.ti] | радиоактивностnoun |
reactivity [reactivities] (relative susceptibility to chemical reaction) noun [UK: ˌriːæk.ˈtɪ.vɪ.ti] [US: ˌri.ˌæk.ˈtɪ.və.ti] | реактивностnoun |