“寒武纪大爆发”的概念、定义、翻译、参考文献-科学参考

单词	寒武纪大爆发
释义	寒武纪大爆发 Encyclopedia 理学古生物学释 Cambrian explosion寒武纪大爆发地球生命系统起源与演化早期发生的一次多样性爆发式增加事件。具体是指距今5.4亿～5.0亿年间，地球海洋生命系统中“突然”出现了门类众多的后生动物（包括无脊椎动物和脊椎动物）。
随便看	history of Austria history of automation history of bad effects of virtual economy history of Bahamas history of Bahrain history of Barbados history of barley cultivation history of barnyard grass cultivation history of bast crops cultivation history of bast fiber textile History of Beijing-Hangzhou Canal history of Belize history of Boehmeria nivea cultivation history of Brazil aerospace history of bream culture in China history of British aerospace history of buck-wheat cultivation History of Buddhism in Han Dynasty，Wei Dynasty，Jin Dynasties，Southern and Northern Dynasties history of Bulgaria History of Burmese Literature history of butterfish fishing in China history of Canada aerospace history of canal engineering technology in ancient China history of canals in the world history of Carangidae fishing in China

科学参考收录了854744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。