Since lake levels are controlled by rates of evaporation as well as by precipitation, the interpretation of such levels is ambiguous.
由于湖泊水位是由蒸发率和降水量控制的，对这种水位的解释是模糊不清的。
The fact that lake levels in the semiarid southwestern United States appear to have been higher during the last ice age than they are now was at one time attributed to increased precipitation.
美国西南部半干旱地区的湖泊水位在上一个冰河时代似乎比现在更高，这一事实曾一度归因于降水增加。
Reductions in lake levels here seem to driven by reductions in rainfall rather than increased evaporation.
这里看到的湖泊水位下降似乎是由降雨量下降造成的，而不是由越发增多的蒸发造成的。
During this past research season the scientists recorded unprecedented lake levels caused by higher glacial runoff.
科学家们在上一个科考季发现，受到高处冰川径流的影响，这里的湖泊水位上升到了前所未有的水平。
The ruins of an ancient village submerged by the construction of a hydroelectric dam resurface when lake levels are low.
古代村落的遗迹因水电站建设而被淹没，而当湖水位下降时又重新露出水面。
Many geological evidences show however that larger lake and high lake levels once existed in this area during the Late Pleistocene.
但多次考察结果揭示晚更新世时期存在着大湖和高湖面的地质证据。
They were exposed when lake levels dropped dramatically after tributary rivers were diverted to provide water for nearby Los Angeles.
当湖水的水位在湖的支流为洛杉矶供水改道而急剧下降后，这些石灰华就显露了出来。
This image from April 2010 is the latest update in the Earth Observatory’s feature World of Change: Water Levels in Lake Powell, which documents changes in lake levels each spring since 1999.
这幅2010年4月份的图来自最近更新的“地球观察”的专题变化的世界：鲍威尔湖水位，（此系列图文）记录了自1999年以来每年春季该湖水位的变化。
But Lake Superior's chlorophyll levels - a measure of the presence of phytoplankton -have been falling.
但是苏必利尔湖中，用来衡量存在的浮游植物的叶绿素水平一直在下降。
The production of carbon dioxide by lake sediment will increase correspondingly, resulting in higher levels of emissions to the atmosphere.
湖泊沉积物产生的二氧化碳也将相应增加，从而造成更大程度的大气排放。
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。
The drought eventually subsided and consistent rain returned the lake to less dangerous levels.
最终旱灾平息了下来，持续的降雨使湖水在达到更危险水位前回升了上来。
But Kizirolu says the duck "is threatened by the level of industrial waste and the decreasing water levels in the lake."
但是克孜罗说“这种鸟除了受到了当地的工业废弃物的排放度的影响外，还受到这个湖泊中水位的下降度的影响。”
Derived from Shuttle Radar Topography Mission (SRTM) data, the white line around the valley in the top image approximates the Lake Suguta shoreline when water levels were at their highest.
根据航天飞机雷达地形测绘数据，上图中山谷周围的白线近似于苏加塔湖水位最高时的湖岸线。
They analysed cores from glaciers, lake bottoms and coral reefs and measured how the levels of some telltale chemicals changed with depth, and thus with time.
他们对于一些来自冰川，河床以及珊瑚的岩心进行了分析并对可以随着岩层深度以及时间而变化的指示性化学物质的变化水平进行了测量。
Wang Yaowu, Local River Administration Official, said, "Chaohu lake is experiencing its lowest levels in a decade.
当地河道管理部门的一名官员Wang Yaowu说：“巢湖出现十年来最低水位。
By early September 2010, torrential monsoon rains had not only pushed the Indus River over its Banks, but also raised water levels in a nearby lake.
2010年9月初，季风暴雨不仅造成了印度河漫堤，还引起了邻近湖泊的水位升高。
The analysis found that glaciers in every continent have been shrinking, permafrost is melting, the peak of river levels in spring is shifting, and lake and river temperatures are rising.
该分析发现，所有的大陆冰川已经在缩减，永久冻结带正在融化，春季水平面高度在改变，湖泊河流温度也在上升。
The bearing capacity of Dianch Lake basin is divided into three levels.
滇池流域人口承载力可分为三三个层次。
Hell has many different levels... darker as it goes deeper, more terrible and miserable as it goes down, and the lowest hell is the lake of sulfur fire. (the lowest hell.)
地狱也有许多不同的层次…越下层越黑暗，越下层越可怕也越痛苦，最下层就是硫磺火湖。(极深的地狱)。
By putting oxygen into your lake, pond, or reservoir from the bottom all levels of water are made livable and nature's own system is restored.
通过将氧气从湖、池塘和蓄水池的底部排入，所有水层都变得有活性，原本的自然系统恢复。
The lake, whelloch lies on the border of Jordan and Israel, owes its barrenness to dense salt levels, whelloch also means it's possible to float on the surface.
死海湖位于约旦和以色列的疆域线上，其高疏密程度的含盐量，使得人们可以轻松飘浮在水面。
Wang Yaowu, Local River Administration Official, said, "Chaohu lake is experiencing its lowest levels in a decade."
当地河道管理部门的一名官员Wang Yaowu说：“巢湖出现十年来最低水位。”
At present, 4 levels of lake terraces, multi-level of lake sediments and high level paleo-lacustrine sedimentation can be clearly observed around the shore of lake Zhaling and lake Eling.
目前，在扎陵湖和鄂陵湖沿岸可清晰地划分出4级湖岸阶地、多级湖相沉积和古高位湖相沉积。
The various dynamic state of the water levels are due to different distance of water well from the coast and different hydraulic relation among the river, the lake...
又由于井孔-含水层系统、距海远近和江河湖海水力联系等条件的差异而表现出多种多样的水位动态。
The water levels and water volumes of the lake in different periods were calculated by using a digital elevation model created by the topographic map.
利用数字高程模型求取易贡湖各时相的水位与水量；
The water levels and water volumes of the lake in different periods were calculated by using a digital elevation model created by the topographic map.
利用数字高程模型求取易贡湖各时相的水位与水量；
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