burnup

• 该名词有两个主要含义：一是指摩托车在公共道路上的高速竞速或飙车；二是指燃料的消耗量，例如核反应堆中燃料的燃耗。

A noun with two distinct meanings: a high-speed motorcycle race on a public road, or the amount of fuel consumed, for example in a nuclear reactor.

1. Motorcycle raceC1informal

   A high-speed race on a public road, often involving motorcycles.

   摩托车竞速

   • The police broke up an illegal burnup on the highway.
   • He won the burnup on his custom bike.
   • Burnups are dangerous and often attract large crowds.

2. Fuel consumptionC2formaltechnical

   The amount of fuel consumed, especially in a nuclear reactor or engine.

   燃耗

   • The reactor's burnup rate was carefully monitored.
   • High burnup levels indicate efficient fuel usage.
   • Engineers calculated the burnup for the new fuel rods.