Objective To investigate the treatment of hepatobiliary-basin drainage.

目的探讨肝胆管盆式内流术的治疗措施。

youdao

The forest is fed by the Amazon river, the largest river in the world by volume, which also has the biggest drainage basin on the planet.

亚马逊河蜿蜒纵横，作为世界上流量最大的河流，造就了地球上最大的流域。

youdao

A drainage basin is the area where these tributaries collect rainwater. A river with all its tributaries is called a river system.

流域是支流蓄水的区域。一条河流连同它的全部支流一起，叫做水系。

youdao

The Sava River Basin, a major drainage basin of South-East Europe, is shared by six countries and hosts a population of roughly 8, 5 million.

UNESCO: OFFICE IN VENICE

Thus, the physical, chemical and biological characteristics of lakes and reservoirs can be viewed as a type of barometer of the consequences of human activities within their surrounding drainage basin.

UNESCO: Summary