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

单词	background extinction
释义	background extinction Encyclopedia 理学古生态学释 background extinction背景灭绝生物在其自身演化发展过程中，正常条件下发生的灭绝。又称正常灭绝。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。
随便看	solutions engineering solution set solution set continuity solution space solution spectrum solution spinning solutions to rotation of a rigid body about a fixed point solution strength solution tablets solution theory solution tree solution-type liquid preparations solution vector solution-focused brief therapy solutrope solvability solvability by radicals solvability problem solvability set solvable solvable algebra solvable algebraic group solvable algorithmic problem solvable analytic group solvable by a Turing machine

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