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 ...
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root penetration index 根系穿透指数
incomplete root penetration 根部未焊透
lack of root penetration 根部未焊透
·2,447,543篇论文数据，部分数据来源于NoteExpress
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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