1·It shares, with Canada, the second longest river system in North America and has over half the coastline of the United States.
它与加拿大共享北美第二长的河流系统，拥有美国一半以上的海岸线。
2·The river system of the Mississippi River and the Missouri River is the longest river system in North America at 3,902 miles.
密西西比河和密苏里河水系是北美最长的水系，全长3902英里。
3·Amazon River system and French Guiana.
分布亚马逊河系统和法属圭亚那。
4·The city has many rivers, belonging to the Yangtze River system.
它也属于长江水系，长年多雨。
5·The river system is one of the most important ecological system.
河流系统是自然界最重要的生态系统之一。
6·The river system where the alignment passes by is not developed.
线路经过地区的河流水系较不发达。
7·Gazetteer Asia: Peninsular India from Deccan rivers up to Krishna river system.
亚洲：来自德干河的印度半岛向上到克里希纳河河流域。
8·A comparison between the two images reveals flooding on nearly every river system.
两图片的对比可以清楚揭示出该区流域的洪水情况。
9·The water quality of the pearl river system in guangxi is better than that in guangdong.
珠江水系广西境内江段水质好于广东境内江段。
10·Channel deposits consisting of sand silt and clay fill the valleys cut by a river system.
河道沉积由砂，粉沙和粘土组成，充填于河流切割的河谷之中。
1·The size of the cold-blooded Titanoboa indicated to researchers that the tropical coastal river system it occupied would have been warmer than the tropics today.
冷血的泰坦蛇的大小向研究人员表明这种蛇生活的沿海河流水系的热带环境比现在的热带地区更加温暖。
2·The water quality of the pearl river system in guangxi is better than that in guangdong.
珠江水系广西境内江段水质好于广东境内江段。
3·According to the distribution of river system, water resources' conditions and characteristics of Henan, the development and utilization situation of water resources is analyzed in this paper.
本文根据河南的河流水系分布、水资源的状况及特点，分析了水资源开发利用的现状。
4·The key element controls the main massif to getting in touch with ancient city each other, river system and afforestation bring forward suggestion measure naturally.
自然要素控制主要对与古城相联系的山体、水系及绿化提出建议性措施。
5·Shallowly deposited by a river system, the stones are found in an area of about 265 square miles. Of that, about 46 square miles are thought to have diamond potential.
钻石矿分散于265平方公里的广大地区较浅的水系内，其中的46平方公里公认有挖掘的潜能。