When water levels rise, flooding results.
水位上升，就会发生洪水。
Early warnings of rising water levels prevented another major catastrophe.
提前发出的洪水水位上涨警报防止了又一次的重大灾害。
This year water levels in the middle and lower reaches of the Yangtze are unusually high.
今年长江中下游的水位高得不正常。
This has led to lower water levels on the river, which has caused the river's water to decline.
然而，这导致了河流的水位下降，河流的水量减少。
With stabilized water levels, their homes are much safer.
有了稳定的水位，他们的家就安全多了。
So far this year, water levels have been too high for the flamingos to nest.
今年到目前为止，水位高到火烈鸟无法筑巢。
In fact, dams are primarily a strategy for dealing with annual variations in water levels.
事实上，水坝主要是应对水位年变化的一种策略。
If water levels fall in summer, as they do in most of North America, then beavers lodge entrances may be exposed.
如果夏季水位下降，就像在北美大部分地区所发生的那样，那么海狸居所入口可能会暴露。
If water levels fall in summer, as they do in most of North America, then beavers' lodge entrances may be exposed.
如果像北美大部分地区一样夏季水位下降，那么海狸的小屋入口就会暴露出来。
One very old method used in the investigation of past climatic conditions involves the measurement of water levels in ancient lakes.
在调查过去的气候条件时使用的一种非常古老的方法是测量古代湖泊的水位。
Only two have decreasing water levels.
仅仅俩个水量再不断减少。
Duffy thinks they may have been thwarted by low water levels.
达菲认为是低水位击败了它们。
Water levels began to recede in India's flood-devastated state of Bihar.
在印度受灾的比哈尔省，洪水水位开始下降。
And this activity correlated to changes in the reservoir's water levels.
这些前震的活动性是与水库水位的变化相关的。
With water levels rising, we may as well start thinking about oceanic living.
随着水位线越来越高，或许我们也应该开始考虑在海洋中居住。
You can imagine water levels as high as two-story buildings within 10 minutes.
你可以想象一下，在10分钟内，水位将达到两层楼的位置。
Falling water levels are not the only changes at Lake Suguta over the past several millennia.
在过去的几千年里水位下降并不是苏加塔湖唯一的变化。
Water levels have dropped to under 30 meters this year, eight meters lower than previous highs.
今年的水位已经降到了30米以下，比之前的高度还要低8米。
Record low water levels are creating water shortages for both rural and urban areas in eastern China.
中国东部农村和城市地区水位下降，导致水资源短缺。
But the combination of a rising pollution load and falling water levels makes that process much harder.
但是不断增长的污染量和下降的水位组合是那些步骤变得更难了。
Chinese scientists blame the falling water levels on global warming and say it's a long-term trend.
中国科学家将其归咎为全球变暖导致降水量减少，并称这是一个长期趋势。
However, the drought has reduced water levels significantly, and as you can see, all the boats are stranded.
然而，旱灾明显降低了水位，正如你看到的，所有的船都被搁浅在这。
And along the east coast, droughts have reduced the Yangtze River to its lowest water levels in fifty years.
而东部沿岸，大旱则使长江降到了50年来的最低水位。
Then, hours later, a new problem sent the water levels plummeting again and left the fuel rods fully exposed.
然而一小时之后，一个新问题使得冷却水位骤降，燃料棒完全暴露在外。
As a result, the tsunami of 1957 killed no one in Hawaii, even though water levels were locally higher than 1946.
结果，1957年夏威夷的海啸没有造成一人死亡，虽然局部水位比1946年还高。
With poverty levels also rising as water levels have dropped, local anger appears to have reached a tipping point.
由于在水位下降的同时贫困水平也在不断攀升，当地的愤怒情绪似乎已经到达临界点。
Climate shifts have alternately raised and lowered the lake's water levels, sometimes nearly drying it out completely.
气候变化造成湖水水面起起伏伏，有时甚至几近干涸。
Climate shifts have alternately raised and lowered the lake's water levels, sometimes nearly drying it out completely.
气候变化造成湖水水面起起伏伏，有时甚至几近干涸。
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