top-up

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. An addition. countable,uncountable
    — Energy will be generated from solar panels, water will be recycled and extracted from soil and the astronauts will grow their own food - they will also have an emergency ration and regular top-ups as new explorers join every two years.
  2. A serving of drink used to top up an existing glass. countable,uncountable
  3. An additional premium paid over the initial premium in order to increase benefit values. countable,uncountable
  4. Additional credit purchased for a mobile phone. countable,uncountable
    — I added a $20 top-up on my cellphone's data plan.
  5. A dose of epidural anesthetic added to previously injected spinal anesthetic in combined spinal-epidural anesthesia countable,uncountable
    — The reinforcement of anesthesia by an epidural “top-up” in combined spinal-epidural anesthesia may be explained by a dual mechanism: a volume effect compressing the dural sac and a local anesthetic effect.
  6. The situation where a student who holds a qualification equivalent to part of a degree course is then accepted onto a degree course at an intermediate point, without having to start it from the beginning. countable,uncountable
形容词 adj.
  1. That serves as an addition not-comparable
    — English university students will have to pay top-up fees.

词形变化

top-ups plural
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