“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 Encyclopedia 理学〔植物形态与结构〕释 annual ring年轮温带及其以北地区生长的树木通常在每年的一个生长期中，由维管形成层产生一圈次生木质部，在木材横切面上呈现明显的同心轮状结构。 Biology annual ring年轮
随便看	Battle of Luoyang in the Duanping era battle of LuQuhe Battle of Macta Battle of Manila Battle of Manzikert Battle of Marathon Battle of Marston Moor Battle of Maysalun Battle of Milvian Bridge Battle of Monte de las Cruces Battle of Moscow Battle of Nanjing Battle of Naseby Battle of New Orleans Battle of Nicopolis Battle of Nineveh battle of Ningyuan Battle of Northern Burma and Western Yunnan Battle of Palo Alto Battle of Plattsbourgh Battle of Pochonbo Battle of Poitiers Battle of Qian Mu Battle of Saratoga Battle of Sarhu

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