preemption

名词 n.
中文释义

英文释义

名词 n.
  1. An act or process that preempts; a preventive or forestalling action; as:; The purchase of something before it is offered for sale to others. countable,uncountable
  2. An act or process that preempts; a preventive or forestalling action; as:; The purchase of public land by the occupant. countable,uncountable
  3. An act or process that preempts; a preventive or forestalling action; as:; The temporary interruption of a task without its cooperation and with the intention of resuming it at a later time. countable,uncountable
  4. An act or process that preempts; a preventive or forestalling action; as:; The supersession of a conflicting law from a lower jurisdiction by an overlapping law from a higher jurisdiction. countable,uncountable

词形变化

preemptions plural præemption alternative,archaic præ-emption alternative,archaic pre-emption alternative preëmption alternative

词汇关系

衍生词
preempt preemptional preemptioner

词源

From Medieval Latin praeēmptiō (“previous purchase”), from praeemō (“buy before”), from Latin prae- (“before”) + emō (“buy”).
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