英语词汇alternation of generations怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	alternation of generations
释义	alternation of generationsn. Biol. a reproductive pattern in which two different forms (often sexual and asexual or haploid and diploid) alternate in the life cycle, as in ferns and some jellyfish 【生】(某些物种的两种不同性别或形态的)世代交替(见于蕨类和一些水母类)
随便看	perfunctoriness perfunctory perfuse perfusion perfusive pergana pergola pergunnah perhaps peri peri- perianth periapt pericardiac pericardial pericarditis pericardium pericarp perichondrium periclase periclinal pericope pericranium peridot perigean

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