In the source region of the Huanghe River, originally, the natural condition is harsh and the ecological environment is fragile.
黄河源区自然条件严酷，生态环境脆弱。
Europe is the source region of international law. The study of the relationship between international law and national law has appeared early in England.
欧洲是国际法的发源地，关于国际法与国内法关系的学说最早于英国出现。
Infiltration is an important process in hydrologic cycle, in the source region of Yangtze River, infiltration of soil moisture has impact in runoff and plateau ecology.
入渗是水文循环过程中一个重要环节，在长江源区，土壤水分入渗对径流的影响很大，也是高原生态系统重要的影响因素。
Then, using the principles of the restoration of ecology, proposed the alpine meadow degradation ecosystem restoration and reconstruction pattern in the source region of three rivers.
应用恢复生态学原理，提出了三江源区退化高寒草地生态系统恢复与重建模式。
Then, using the principles of the restoration of ecology, proposed the alpine meadow degradation ecosystem restoration and reconstruction pattern in the source region of three rivers.
应用恢复生态学原理，提出了三江源区退化高寒草地生态系统恢复与重建模式。
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