与世界上最长的两条河流——尼罗河和亚马逊河相比，这些水道显得黯然失色。
These waterways seem mute in comparison to the world's two longest rivers—the Nile and the Amazon.
在黑海进行研究工作的科研人员发现了在海床上奔涌的水流，它们的流量是泰晤士河的350倍，如同陆地上的河流一样冲刷蚀刻出水道。
Researchers working in the Black sea have found currents of water 350 times greater than the river Thames flowing along the sea bed, carving out channels much like a river on the land.
另外，在2009年，那个一度从河流延伸出去的圈圈缩水成了一个半圆水体，仅凭一条狭窄水道连接着母河。
And in 2009, the loop that once extended from the river has been reduced to a semicircular water body connected to the river only by a narrow channel.
这使得来自地中海的密度较大的水像河流一样在海床上流淌，冲刷蚀刻出大概115英尺深0.6英里宽的水道和河岸。
This causes the dense water from the Mediterranean to flow like a river along the sea bed, carving a channel with Banks around 115 feet deep and 0.6 of a mile wide.
其中最大的一个水道位于巴西沿海，在亚马逊河流入太平洋的地方。
Among the largest of these channels is off the coast of Brazil where the Amazon enters the Atlantic Ocean.
来自利兹大学的科学家第一次利用机器人潜水艇去研究在海床下发现的深槽水道，结果他们发现了一条高含盐水河流流淌在这条黑海海底的深槽水道中，并制造出和陆地上的河流非常相似的河岸和漫滩。
They found a river of highly salty water flowing along the deep channel at the bottom of the Black Sea, creating river banks and flood plains much like a river found on land.
做出警告的英国伯明翰和华威大学的科学家认为，冲入下水道和河流的消毒剂和其他产品引发了抗药性微生物的增长。
The warning has been made by Birmingham and Warwick university scientists, who say disinfectants and other products washed into sewers and rivers are triggering the growth of drug-resistant microbes.
每天，大量的这种化学物质从住宅和工厂中冲入下水道和河流。
Every day, huge volumes of these chemicals are flushed from homes and factories into sewers and rivers.
这样，我们为下水道和河流中出现的抗药性细菌创建了一个理想的环境。
In this way, we have created an ideal environment for the emergence of antibiotic-resistant bacteria in our drains and sewers.
在这些城市，雨水和生活污水由相同的排水系统排放，意味着当下水道水量过大，未经处理的污水会直接涌向河流和溪流。
These cities collect stormwater and sewage in the same pipes, which means that when sewers are overwhelmed, raw sewage floods directly into rivers and streams.
来自利兹大学的科学家第一次利用机器人潜水艇去研究在海床下发现的深槽水道，结果他们发现了一条高含盐水河流流淌在这条黑海海底的深槽水道中，并制造出和陆地上的河流非常相似的河岸和漫滩。
The scientists, based at the University of Leeds, used a robotic submarine to study for the first time a deep channel that had been found on the sea bed.
在这里你们将注意到一条像河流似的水道。
伐木工和石油公司开凿的水道侵蚀了岛上的很多土地，几十年的防洪工程阻断了曾经通畅的河流，让湿地的沉积层得不到更新。
Channels cut by loggers and oil companies eroded much of the island, and decades of flood control efforts have kept once free-flowing rivers from replenishing the wetlands' sediments.
海狸常常在河流或溪流边构建水坝来协助水流向森林或流进地下水道以允许生命可在周围茂盛生长。
Often Beaver builds DAMS in rivers or streams to assist in moving the water into the forest or into underground waterways to allow life to thrive all around.
圣罗伦斯河及其他细小河流提供运输水道给经商者来往大湖及大西洋。
Lawrence river and other small rivers between the Great Lakea and the Atlantic Ocean.
如果这一发现是在大陆上，科学家们估计，按照流过它的水量计算，这条如此宽广的无名水道将被认为是世界第六大河流。
If found on land, scientists estimate the so-far unnamed waterway would be the world's sixth largest river in terms of the amount of water flowing through it.
村民们将河流改道使其进入新水道。
The villagers diverted the river from its course to a new channel.
伊拉克东南部一河流水道，流程约193公里(120英里)，由底格里斯河与幼发拉底河的汇合而成，并向东南注入波斯湾。
A river channel, about 193 km (120 mi) long, of southeast Iraq formed by the confluence of the Tigris and Euphrates rivers and flowing southeast to the Persian Gulf.
西江是中国南方最大的天然河流，其径流量在内河中仅次于长江，素有“黄金水道”美誉。
Xijiang's runoff is second to Yangtze river which is the largest natural river in the south of China and known as the "Golden Waterway" reputation.
像陆地上的河流那样，这种潜艇式的水道也能开拓出一些渠道，支流，冲积平原，险滩，甚至瀑布。
Like those on land, the submarine waterways carve out channels, tributaries, flood plains, rapids and even waterfalls.
一条由南、北支流汇集于芝加哥的河流，总流程约55公里(34英里)。是伊利诺斯水道上的重要枢纽。
A river formed at Chicago by the junction of northern and southern branches that total about 55 km (34 mi) in length. It is an important link in the Illinois Waterway.
在一些地区，粗粒沉积物可充填于切入较细粒的沉积物或岩石的溪流或河流的水道内。
In some areas, coarse sediments can fill channels of streams or rivers that cut through finer grained sediments or rocks.
其次，夏季风带来的充沛降水，致使河流，湖泊以及洪水水道正在以惊人的速度迅速膨胀。
The summer monsoon reliably delivers an intense abundance of water, swelling rivers, lakes and flooding water-courses incredibly fast.
数百年来，河流和湖泊的自然水道因筑坝、改道引水、拓展和工业污染等原因遭到了破坏。
The natural course of rivers, streams, and lakes has been compromised by centuries of damming, diversion , sprawl, and industrial pollution.
旧的河流下水道？
然而，不像发达城市，由于缺少高级水处理设备，这里的河流实际变成了下水道。
Unlike developed cities, however, these areas lack advanced water-treatment facilities, and rivers effectively become sewers.
传热介质(氟利昂)吸收热量从低品位的来源(即环境：空气，河流，下水道，等等)，以及蒸汽和空气进入泵14。
This heat-transfer medium (Freon) absorbs heat from a low grade source (that is environment: air, river, drain, etc), steams off and goes into air pump 14.
传热介质(氟利昂)吸收热量从低品位的来源(即环境：空气，河流，下水道，等等)，以及蒸汽和空气进入泵14。
This heat-transfer medium (Freon) absorbs heat from a low grade source (that is environment: air, river, drain, etc), steams off and goes into air pump 14.
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