|
| ciascuna delle fasi in cui si articola un processo, o ciascuno dei momenti intermedi di una progressione | |||
|
| any distinct time period in a sequence of events | |||
|
| [in astronomy] the particular appearance of a body's state of illumination (especially one of the recurring shapes of the part of Earth's moon that is illuminated by the sun) | |||
|
| [in physical_chemistry] a distinct state of matter in a system; matter that is identical in chemical composition and physical state and separated from other material by the phase boundary |