transitions

n.

the act of passing from one state or place to the next

同义词：passage

an event that results in a transformation

同义词：conversionchangeover

a change from one place or state or subject or stage to another

a musical passage moving from one key to another

同义词：modulation

a passage that connects a topic to one that follows

The major transitions in evolution
The major transitions in evolution
THE MAJOR TRANSITIONS OF EVOLUTION
Institutional Transitions and Strategic Choices
Early-warning signals for critical transitions.
ON THE NATURE OF ALLOSTERIC TRANSITIONS: A PLAUSIBLE MODEL.
Polymorphic transitions in single crystals: A new molecular dynamics method
TGF-|[beta]| and epithelial-to-mesenchymal transitions
Ordering, metastability and phase-transitions in 2 dimensional systems
The transcription factor snail controls epithelial-mesenchymal transitions by repressing E-cadherin expression.