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- A comparison of Huizhou region with the Danube and Changjiang basins showed that the unit area nitrogen exports in these three regions were of the same magnitude, and the per capita nitrogen exports were comparable. 同多瑙河和长江流域的比较发现;这3个地区单位面积氮输出量相当;人均氮素贡献率接近.
- Results showed that increasing nitrogen application rate increased total N uptake,but decreased the percentage of nitrogen exported(PNE)from vegetative organs,nitrogen harvest index(NHI)and nitrogen efficiency for grain production(NEGP). 结果表明 ,施氮量增加 ,水稻吸氮量增多 ,但营养器官的氮转运率、氮收获指数和产谷效率显著下降 ;
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The embargo impacted on export revenues. 禁运对出囗总收入有很大的影响。
- There has been some shrinkage in our export trade. 我们的出口贸易量已有些减少。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The company has met their export target. 该公司已经实现了它们的出口目标。
- Goods are packed in standard export packing. 货物按标准出口方式包装。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Cotton account for70% of our export. 棉花占我们出口的70%。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- Rubber is the country's principal export. 橡胶制品是该国主要的出口产品。
- The company's gearing up for the big export drive. 公司正为大规模输出作好准备。
- We export rice but import wheat. 我们出口稻米,但进口小麦。
- Half of our products are for export. 我们有一半产品出口。
- He is familiar with export procedure. 他对出口程序很熟悉。
- Oil has supplanted coffee as our main export. 原油已经取代咖啡成为我们的主要出口货物。
- Modeling Combined Effects of Forestry, Agriculture and Deposition on Nitrogen Export in a Northern River Basin in Finland 芬兰北部流域内林业、农业及沉积对氮输出综合作用的模拟
- Chinese commodities available for export are varied. 中国可供出口的商品种类繁多。