Similar to 可逆

Isentropic process

Isothermal process

Exergonic reaction

Exothermic reaction

Polytrope

Time

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C date and time functions

Academic quarter (class timing)

Āśrama (stage)

Stream of consciousness

Causality

Causal loop

Ushi no toki mairi

Leap second

Ageing (disambiguation)

Music

Countdown

Relaxation (physics)

Season

QT interval