英语词汇“Crown size”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Crown size
释义	Crown size 基本例句阳性冠幅 Using man-investigation data of 300 107 new varieties populus to study the relationship between crown size and tree diameter at breast height of 107 new variety populus.摘要利用300株107杨树新品种人工林调查资料，研究了107杨树阳性冠幅与胸径之间的相关关系。
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