Complex sentence: Diapause is a physiological state of dormancy with very specific triggering and releasing conditions; there are various definitions and contexts in which the term is used, but its most common application is in arthropods, especially insects.
Split into simpler sentences: Diapause is a physiological state of dormancy with very specific triggering and releasing conditions. There are various definitions and contexts in which the term is used, but its most common application is in arthropods, especially insects.