运输效率，是指地上部或收获物中养分量占植物体内养分量的比例。植物根系从环境中吸收的营养物质必须经过根部短距离运输，再经过木质部及韧皮部的长距离运输和分配才能到达代谢部位。豌豆单基因突变体E107能比未突变品种Sparkle积累高出50倍的铁。
... traffic diversion 运输变更 traffic efficiency 运输效率 traffic engineering 运输工程 ...
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...停时间，运输效率，施工监测 [gap=540]Keywords: railway signal construction, believe stop time, transportation efficiency, construction monitoring ...
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This article put emphasis on in order to realize the market effect about raising the transportation efficiency and reducing the transportation cost, which kind of structure we should used.
本文的侧重点在于研究在满足既定运输需求的条件下，采用什么样的运输组织结构，才能实现提高运输效率、降低运输成本的市场绩效。
参考来源 - 湖北省交通运输组织结构调整战略研究The current transportation resource in China presents a picture of relative surplus and scarcity simultaesously. Lots of resources are consumed but transport efficiency and, benefits are not optimized.
目前我国运输资源既呈现相对缺乏,又呈现相对过剩的现象,消耗了大量的资源而没有获得最大的运输效率和效益。
参考来源 - 现代物流理念下的交通运输系统资源整合方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
数百英里的新修道路和铁轨加快了运输效率。
Hundreds of miles of new roads and rail track are speeding up transport.
改善运输效率的举措真的非常有意义。
The endeavor to improve transport efficiency is definitely welcomed.
世行将继续支持阿根廷应对阻碍运输效率和经济竞争力提高的结构性缺陷。
The Bank will continue to support Argentina in addressing structural weaknesses that hinder transport efficiency and economic competitiveness.
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