| 释义 |
1 ?贫瘠土壤 ... marginal relay 定限继电器 marginal soil 贫瘠土壤 marginal stability 临界稳定性 ...
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Crops could be made to grow on poor soil in marginal lands, increasing overall food production. 可以使作物在边际土地的贫瘠土壤中生长，增加粮食总产量。 - 2
In Bohai Bay, the development of marginal fields further faces the challenges of extremely soft soil, ice, earthquake, etc. 渤海湾油田开发，还面临着海床超软土地基、海冰和地震等环境载荷的挑战。 - 3
Based on the experimental data, the relationships between water consumption, yield, marginal yield, water use efficiency and soil water content are systematically analyzed. 根据田间试验资料，系统地分析了棉花耗水量、产量、边际产量、土壤水分含量、棉花水分利用效率之间的关系。
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