1) Sanyuan
三原
1.
Research on the protection planning of history culture famous city of Sanyuan;
三原历史文化名城保护规划初探
2) the Sanjiang Plain
三江平原
1.
Characteristics of N_2O Fluxes in Paddy Fields of the Sanjiang Plain;
三江平原稻田N_2O通量特征
2.
Impact of Reclamation Activities on Water-soluble Ionic Iron Distribution of Surface Water in the Sanjiang Plain;
三江平原湿地开垦对地表水中可溶性铁分布特征的影响
3.
Water Balance of the Reclaimed Wetland in the Sanjiang Plain;
三江平原湿地水平衡结构研究
3) Sanjiang Plain
三江平原
1.
Study on Nitrogen Concentration and Deposition Amount in Wet Deposition in Typical Wetland Ecosystem of Sanjiang Plain;
三江平原典型湿地系统湿沉降中氮浓度及沉降量初步研究
2.
Research of Diurnal Variation of CH_4 Flux from Carex lasiocarp Marsh in Different Growing Stage in Sanjiang Plain;
三江平原毛果苔草沼泽不同生长阶段CH_4排放的日变化规律研究
3.
Distribution of Water-soluble Iron in Water Environment of Sanjiang Plain;
三江平原水环境中可溶性铁的分布特征研究
4) trichroism
[英]['traikrəuizəm] [美]['traɪkroɪzəm]
三原色法
5) three ecological problems of grassland
草原三化
1.
According to status and changes of three ecological problems of grassland,namely degradation,sand and salinization,the main technological measures to harness the three ecological problems and effectiveness are analyzed.
针对内蒙古草原退化、沙化、盐渍化(简称为草原三化)现状和变化状况,分析了治理草原三化的主要技术措施及其成效。
6) the principle of three superlatives
三最原则
补充资料：三原
1.三次原宥。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条