河流的

Although bigger difference is observed in the different combinations of water and sediment, a meander...

不同的水沙组合虽然相差很大，但只要形成窄深河槽就可能发展成弯曲河流。

Originate in China is the largest of the Mekong River flowing through the 1,900 km.

发源于中国的湄公河是最大河流，流经西部1900公里。

Long ago it was called Mesopotamia, which means "the land between the rivers."

很久以前，人们称它为美索不达米亚，意为"河流之间的陆地"。

The obvious characters are Chlorophyll-a concentration increased (The Chla concentration even reach hundreds milligramme per stere in serious area), transparence and dissolving oxygen reduced.

三峡库区蓄水后，由于水文条件发生明显改变，次级河流出现大面积富营养化现象，其显著特征就是藻类疯长引起水体Chla含量增加(在严重的累积区Chla浓度高达数百毫克/立方米)而透明度、溶解氧降低。

A dam placed across a river or canal to raise or divert the water,as for a millrace,or to regulate or measure the flow.

堰，拦河坝，挡流坝横截河流或运河以提高水位或使河水转向的坝，如用于推动水车，调节或测量水流

B:The Mississippi is the longest river in the world.

密西西比河是世界上最长的河流。

Warming up Mississippi River is the longest river in the world.

密西西比河是世界上最长的河流。

The Mississippi is the longest river in America.

密西西比河是美国最长的河流。

Montana also has the shortest river in the world, the Roe, which is 201 feet long.

蒙大拿也最短的河流之一，雷奥，这是201英尺长。

Today we gaze out on to a silent river and a row of moored boats.

我们今天只看到一条寂静的河流，平底船在岸边被固定成一排。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。