“Crab pulsar”的概念、定义、翻译、参考文献-科学参考

单词	Crab pulsar
释义	Crab pulsar [`krab `pǝl´sär] ^ASTRONOMY A pulsar found in the center of the Crab Nebula with a period of about 0.033 second and that emits radiation at all wavelengths from the radio to the x-ray region.
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