“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	phase separation liquid-liquid extraction spectrophotometry phase separation model phase separation of 3He4He solution phase separation of ^3He^4He solution phase separation of polymers phase shiffer phase shift phase shiftedelectronspeckle patterninterferometry phase shifter phase shifting phase-shifting compensator phase-shifting interferometric microscopy phase-shifting mask plasmonic imaging lithography phase-shift keying phase-shift keying modulation and demodulation phase-shift keying, PSK phase shift mask technology phase-slip center phase slowness phase space phase space density phase-space density phase-space distribution function phase space method phase space representation of quantum mechanics

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