“annual ring”的概念、定义、翻译、参考文献-科学参考

单词	annual ring
释义	annual ring [`an·yǝ·wǝl `riŋ] ^BOTANY A line appearing on tree cross sections marking the end of a growing season and showing the volume of wood added during the year. Also known as annual growth ring.
随便看	Oxymonadida oxyneurine oxyntic cell oxypetalous oxyphile oxyphilia oxyphytia oxyquinoline oxyreductase oxysphere Oxystomata Oxystomatidae oxytetracycline oxytocic oxytocin Oxyurata Oxyuridae Oxyurina Oxyuroidea Oyashio oyster oz ozalid oz ap oz apoth

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