“Lexell's Comet”的概念、定义、翻译、参考文献-科学参考

单词	Lexell's Comet
释义	Lexell's Comet [`lek·selz ´käm·ǝt] ^ASTRONOMY A small comet that approached to within 2,000,000 miles (3,200,000 kilometers) of earth in 1770; it has not been seen since.
随便看	holdbeam hold circuit hold control holddown holddown groove holdenite holder hold facility holdfast holding anode holding beam holding coil holding current holding furnace holding ground holding magnet holding pattern holding point holding time hold lamp hold mode hold-over command hold queue hold time holdup

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。