单词 | Vela pulsar |
释义 | Vela pulsar [`vē·lǝ `pǝl´sär] ASTRONOMY A pulsar with a period of 80 milliseconds, about 1500 light-years (1.4 × 1019 meters) away in the constellation Vela, whose variation has been detected at radio, gamma-ray, and optical wavelengths; probably associated with the Vela supernova remnant. |
随便看 |
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。