英语词汇ratio of leaf age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

1
?叶龄率
... high leaf-age barnyard grass 大龄 ratio of leaf age 叶龄率 leaf age index 叶龄指数 ...

1
The leaf age was not significantly positive correlation with leaf ratio of dry to fresh weight.
相关分析表明，叶龄与叶片干鲜比值之间呈不显著正相关。
2
Sun-shading can promote the growths of leaf age and tiller, and the leaf-area. The negative impacts on length of fibre cell, coefficient of flexibility, ratio of length and diameter.
遮阳处理能促进叶龄、分蘖的增长，但不利于叶面积的增长，对纤维细胞的长度、柔性系数、长宽比等也产生不良影响。

单词	ratio of leaf age
释义	ratio of leaf age 简明释义叶龄率网络释义 1 ?叶龄率 ... high leaf-age barnyard grass 大龄 ratio of leaf age 叶龄率 leaf age index 叶龄指数 ... 双语例句 1 The leaf age was not significantly positive correlation with leaf ratio of dry to fresh weight. 相关分析表明，叶龄与叶片干鲜比值之间呈不显著正相关。 2 Sun-shading can promote the growths of leaf age and tiller, and the leaf-area. The negative impacts on length of fibre cell, coefficient of flexibility, ratio of length and diameter. 遮阳处理能促进叶龄、分蘖的增长，但不利于叶面积的增长，对纤维细胞的长度、柔性系数、长宽比等也产生不良影响。
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