英语词汇root penetration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

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[机]?根部熔深
机械工程专业英语词汇翻译 ... 绳测力计 rope dynamometer 绳索升降计 rope elevator 绳索结件 rope fastener ...

短语

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In the model, the leaf area index (LAI), crop coefficients, and root penetration and distribution were simulated for the winter wheat and summer corn double cropping system.
模型对冬小麦—夏玉米轮作体系作物叶面积指数、作物系数、根系生长与分布进行了模拟。
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It analyzes the base metal's penetration. It discusses the relations of base metal's penetration to reinforcement, base metal's penetration to groove penetration, root penetration and pro...
对母材熔深作了剖析，结合实验数据详述了母材熔深与余高的关系以及母材熔深与坡口熔深、钝边熔深的关系，并且提出了关系式。

单词	root penetration
释义	root penetration 简明释义熔透量；[机] 根部熔深网络释义 1 [机]?根部熔深机械工程专业英语词汇翻译 ... 绳测力计 rope dynamometer 绳索升降计 rope elevator 绳索结件 rope fastener ... 短语 1 root penetration index 根系穿透指数 2 incomplete root penetration 根部未焊透 3 lack of root penetration 根部未焊透双语例句 1 In the model, the leaf area index (LAI), crop coefficients, and root penetration and distribution were simulated for the winter wheat and summer corn double cropping system. 模型对冬小麦—夏玉米轮作体系作物叶面积指数、作物系数、根系生长与分布进行了模拟。 2 It analyzes the base metal's penetration. It discusses the relations of base metal's penetration to reinforcement, base metal's penetration to groove penetration, root penetration and pro... 对母材熔深作了剖析，结合实验数据详述了母材熔深与余高的关系以及母材熔深与坡口熔深、钝边熔深的关系，并且提出了关系式。
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