“r-type selection and K-type selection”的概念、定义、翻译、参考文献-科学参考

单词	r-type selection and K-type selection
释义	r-type selection and K-type selection Encyclopedia 农学r型选择和K型选择释 r-type selection and K-type selectionr型选择和K型选择在进化过程中，动物面临着两种相反的、可供选择的进化对策。一种是低生育力的，亲体有良好育幼行为的对策，称为r型对策；另一种是高生育力的，无亲体关怀行为的对策，称为K型对策。成体大小相似的物种，如果产小型卵，其生育力就高，但由此导致的高能量消耗必然会降低其对幼体保护和关怀的投资。
随便看	science science 2.0 Science Abstracts science advertising Science and Art of Language Testing Science and Civilisation in China science and education film science and education film music science and education TV films science and education TV program Science and Human Behavior Science and Industry Museum，Manchester science and technological achievements statistics science and technological output statistics science and technology archives management science and technology center science and technology competitiveness evaluation Science and Technology Daily Science and Technology Development Planning (1956—1967) science and technology dictionary science and technology evaluation science and technology exhibition science and technology in Ancient Mesopotamia science and technology information analysis Science and Technology Information Institute of the Philippines

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。