English Dictionary

buffer underrun

noun

(computing) A state occurring when a buffer used to communicate between two devices or processes is fed with data at a lower speed than the data is being read from it.

I experienced a buffer underrun while burning a CD.

意味（1）

(computing) A state occurring when a buffer used to communicate between two devices or processes is fed with data at a lower speed than the data is being read from it.

One problem with on-the-fly copying is that you risk buffer underrun, which occurs when the CD or DVD drive doing the burning doesn't receive a continuous stream of data.