“先驱”的概念、定义、翻译、参考文献-科学参考

单词	先驱
释义	先驱 Encyclopedia 理学古生物学释 progenitor先驱某一类群生物在其大规模繁盛之前就已经出现的少数代表。生命宏演化进程中分类单元的一种形式，它们往往拥有特殊的演化新质，能够突破重大灾变的冲击而幸存下来并进一步发展、壮大。
随便看	operation of tourism industry operation of (ultra) supercritical units operation of water-cooled generator operation of water-hydrogen-hydrogen cooled generator operation of wet-bottom boiler operation on a graph operation on a set operation on fiber bundles operation on forms operation on submodules operation period of environmental monitoring technical specification operation period of environmental protection facilities technical specification operation product expansion operation research for system operation room/emergency room/consulting room instruments and devices operation safety analysis operation skill operations of internal combustion engine operations of major repair operations planning operations research operations research; operational research operations security tactic operation standardization operation support system

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。