“宏演化”的概念、定义、翻译、参考文献-科学参考

单词	宏演化
释义	宏演化 Encyclopedia 理学宏演化释 macroevolution宏演化一个已存在的较高分类单元，通过其所包涵物种的出现或消失，引发此高级分类单元在总体生物特征上的变化。
随便看	stepped pulse stepped sector stepped slit stepped spillway energy dissipator stepped temperature program stepped waveguide stepped weakener stepped-wedge design steppe faunal group of temperate zone in China steppe in China steppe lemming Steppenwolf stepper motor steppe shrub desertification steppe shrubs Steppe soil stepping lumbus stepping motor stepping regression stepping stone stepping test step point step potential step potential difference step process

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。