英语词汇profile length ratio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	profile length ratio
释义	profile length ratio 简明释义轮廓长度比，廓长度率网络释义 1 ?轮廓长度比 ... 宽度长度比 W/L width to length ratio ; width to length ratio 轮廓长度比 profile length ratio 舵平衡部分长度比 length-balance ratio ... 短语 1 profile bearing length ratio 间轮廓支承长度率双语例句 1 Root length density varied with fertigation frequencies, and the ratio of root length for different soil layers to the total root length in the profile varied with fertigation strategies. 施肥频率对根密度的影响主要是引起各土层根密度大小的变化，运行方式则对各土层根长占整个剖面根长总和的比例产生影响。
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