This flashcard defines the word "pulsar" as a celestial phenomenon, specifically a pulsar, also known as a rapidly pulsing radio source.
这个单词“pulsar”指的是一种天体现象，即脉冲星，也称为快速脉冲射电源。
| 单词 | pulsar |
|---|---|
| 音标 | [ˈpʌlsɑ:(r)] [ˈpʌlˌsɑr] |
| 释义 | n.["脉冲星","（快速）脉冲射电源"] |
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