“normal extinction”的概念、定义、翻译、参考文献-科学参考

单词	normal extinction
释义	normal extinction Encyclopedia 理学背景灭绝释 background extinction；normal extinction背景灭绝地质历程中生物由于自身的原因在正常环境状况下的完全灭亡的现象。又称正常灭绝。 Biology normal extinction常规灭绝
随便看	simplest alternating polynomial simple statement simplest circuit simple stellar population simplest flow simplest input stream simple stomach simple storage simplest orthogonal polynomial simplest radical simple stream simplest trigonometric equation simplest trigonometric inequality simple subalgebra simple substitution simple summable function simple superalgebra simple surface simple symmetric expression simple system simple systematic sampling simple system of roots simple system of sets simple tangent simple tangential knot

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。