鲑鱼在河流和海洋之间迁徙时也会携带危险的化学物质。
Salmon also carry dangerous chemicals as the fish migrate between rivers and the sea.
地下水通常聚集在河流流域，但在干旱地区，地下水也可能完全保留在干涸河床的表面之下。
Groundwater commonly collects in stream drainages but may remain entirely beneath the surface of dry stream-beds in arid regions.
这在一定程度上解释了为什么关于游泳的书最近变得如此受欢迎，在书中，人们在反思自己生活的同时，应对结冰的湖泊，在河流中赛跑，征服海洋。
It goes some way towards explaining why books about swimming, in which people tackle icy lakes, race in rivers and overcome oceans while reflecting on their lives, have recently become so popular.
他先找荷兰造船师在河流上建了支海军
He first built a navy on rivers using Dutch shipmasters from amsterdam.
在河流的宽阔转弯处形成了一个沙滩。
在河流入口处保护三角洲的堤岸也处于危险之中。
Levees protecting the delta at themouth of the river are in bad shape, too.
在河流入口处保护三角洲的堤岸也处于危险之中。
Levees protecting the delta at the mouth of the river are in bad shape, too.
海豹突击队的主要作战场在河流与海洋。
The Seals' primary theaters of operation are rivers and oceans.
那位工程师建议在河流的上游修建一座水坝。
The engineer proposed to build a dam on the upper reach of the river.
在河流跟海里执行任务是海豹突击队的基本使命。
Operating on rivers and at sea is an essential mission for the Seals.
研究结果表明轮虫在河流生态系统中具有重要作用。
Results indicated that rotifers played an important role in river ecosystems.
留意暴雨可能随时出现，切勿在河流、溪涧或低洼地区逗留。
Be alert to outbreaks of heavy rain. Stay away from river courses or low - lying areas.
那些状况较差的船只往往在河流中航行，大海中风暴对它们来说太强大太危险了。
The vessels which are in a bad condition usually sail on rivers as storms at sea can be very strong and detrimental for them.
当你在河流中飘来飘去，你会看到很多人放弃了自己的房子，搬到地势较高的地方。
As you fly up and down the river, you'll see a lot of people have already abandoned their houses and moved to higher ground.
这条河最近还引起了科学家的广泛兴趣，原因是他们在河流中发现了极端需氧微生物。
This river has gained recent scientific interestdue to the presence of extremophile aerobic bacteria that dwell in thewater.
在河流北部的某个广场，距离旧桥的不远处，坐落着佛罗伦萨大教堂(圣母百花大教堂)和洗礼堂。
In a plaza north of the river, not far from the Ponte Vecchio, sit the Florence Cathedral (Santa Maria del Fiore) and the Baptistery.
在河流下游，由于流速变缓，泥沙(等沉淀物)自然而然地堆积在河床中，曾经造成黄河经常改道。
In the lower reaches, where the current slows, the natural accumulation of sediment in the riverbed has caused the river to change course often in the past.
而这正是我否定的地方，这就是我所说的，不是人类的能力，在河流有能力，在化学品，而不是在人类。
And that is what I deny. That is what I claim is not capable in human beings. It's capable in rivers, in chemicals, but not in human beings.
尽管亚马逊河保持一般的状况，但是在河流上游，例如秘鲁，人口密集的地区正在给河流系统增加威胁。
While the Amazon is in generally good shape, in the upstream regions, such as Peru, there are many high density areas of people that inject threat into the system.
但就是在河流中这些被丢弃的瓶子历经的考验磨炼，让它们诗一般地表现出河流在它们身上赋予的精神。
Trial and error in the river let a process evolve whereby these discarded bottles could be poetically represented to show the spirit of the river upon them.
这么多的垃圾是由于在河流上游附近村庄的居民可能将垃圾扔到了河里，之后垃圾在水库这里堆积起来了。
The amount of garbage can be explained by the fact that residents of the neighbouring villages up the stream may throw it into the river, and here in the reservoir the garbage is piling up.
如果保暖不存在问题的话，在河流中行进可能会更快，更省力。河流航行在热带地图可能是最主要的穿行方式。
River travel may be faster and save energy when hypothermia is not a factor. It may be a primary mode of travel and LOC in a tropical environment (use with caution if evading).
通过融雪提供食水给世界半数人口的冰川消融，以及在河流中数以百计的堤坝建设，同样也成为了主要的问题，他们说道。
Melting glaciers that supply meltwater for half the world's population and the constriction of rivers by hundreds of DAMS are also major problems, they say.
在河流的一个转弯处，山谷变得非常狭窄，上方的树木形成了一个天然的雨棚，阶梯状的小花园从两边峭壁上伸出来，几乎要碰到一起。
Past a bend in the river where the valley was so narrow that the trees formed a canopy over it, small terraced gardens protruded from the cliffs on each side, almost touching each other.
郁郁葱葱的草就像地毯一样铺满冬青叶栎下面的河岸，各种尺寸的岩石散布在河流四周的牧场上，岩石上布满了青苔——这就是丹尼的地盘。
Lush grass blanketed the Banks under scrub oak, and 14 lichen covered rocks of all sizes 15 peppered the fields around the stream-this was Danni's place.
翠鸟是一种埋伏式的捕猎者，它会栖息在河流上方的树枝上仔细观察，一旦有小鱼游过自己的攻击范围内，它就会垂直俯冲下去，抓住鱼，然后飞回树枝上。
The kingfisher is an ambush hunter, perching over a river until a small fish flicks into range.
在携带大量粗泥沙的湍急河流流经的任何地方，都能找到它们。
They are found wherever fast rivers carrying loads of coarse sediment once flowed.
在拟建地点上方的河流非常宽。
在正常水相下，河流最终流入海洋，而一旦进入海洋，磷就被藻类等水生植物吸收。
In a normal water phase, rivers eventually empty into oceans, and once in the oceans, the Phosphorus gets absorbed by water plants like algae.
在正常水相下，河流最终流入海洋，而一旦进入海洋，磷就被藻类等水生植物吸收。
In a normal water phase, rivers eventually empty into oceans, and once in the oceans, the Phosphorus gets absorbed by water plants like algae.
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