n.

a district that is reserved for particular purpose

同義詞：reserve

a statement that limits or restricts some claim

"he recommended her without any reservations"

同義詞：qualification

an unstated doubt that prevents you from accepting something wholeheartedly

同義詞：mental reservationarriere pensee

the act of reserving (a place or passage) or engaging the services of (a person or group)

同義詞：booking

the written record or promise of an arrangement by which accommodations are secured in advance

something reserved in advance (as a hotel accommodation or a seat on a plane etc.)

the act of keeping back or setting aside for some future occasion

...that supports advance reservations and co-...
Ad Hoc Reservations: Forward or Backward Steps in Developing Representative Reserve Systems?
CPU reservations and time constraints: efficient, predictable scheduling of independent activities
Scheduling with Advanced Reservations
CPU reservations and time constraints: efficient, predictable scheduling of independent activities
System for awarding credits to persons who book travel-related reservations
Perceived risk and the consumer buying process: internet airline reservations
Airline Reservations Systems: Lessons from History
From Airline Reservations to Sonic the Hedgehog: A History of the Software Industry
Instant credit card marketing system for reservations for future services