密西西比河的水位已经比正常水位低6.5英尺。
The water level of the Mississippi River is already 6.5 feet below normal.
当水位高的时候，使用者只需要往下走几个台阶就能到达井的部位；当水位低的时候，就要走好几层了。
When the water level was high, the user needed only to descend a few steps to reach it; when it was low, several levels would have to be negotiated.
然后你们会得到低的蒸汽发生器的水位，那表示可能在某个地方出现了泄漏，而问题就是，那是在主面还是在次级面？
Then you have a low steam generator water level which means that you probably have a leak somewhere and the question is, is it on the primary side or on the secondary side?
例如今年，因为河流水位低，在某些区域完全禁止种植水稻，连棉花配额也作了严格限制。
This year, for instance, because of low river levels, rice cultivation was banned entirely in some areas, while the cotton quota was severely restricted.
达菲认为是低水位击败了它们。
Duffy thinks they may have been thwarted by low water levels.
抵御洪水需要水库保持低水位运行，以容纳洪水的流入，而水库只有保持高水位才能满足发电的需要。
Flood control requires the reservoir maintain low levels of water to allow for the inflow of flood waters, while power generation requires high levels of water in the reservoir.
本周，恒河、印度河、纳尔默达河、沙巴马蒂河、哥达瓦里河以及喀奇地区其它河流的水平面达到了危险的低水位。
Water levels in the Ganges, Indus, Narmada, Sabarmati, Godavari and other rivers of the Kutch were this week at dangerously low levels.
但含有除草剂的水不能再排向河流，而且我们知道低水位将会对习惯于高水位的河流生态系统造成危害。
But water containing the herbicide cannot be released back into the river and it is known that low water levels can harm river ecosystems accustomed to higher levels.
水库正常运转以后，因为在冬季和2008年春天早期的时候向下游放水，水库水位一直在下降。而汶川地震发生的时候，水库正处在一个低的水位上。
Following normal operation, the reservoir's level dropped as water was released downstream during the winter and early spring 2008 and was at a low level when the Wenchuan earthquake occurred.
水库正常运转以后，因为在冬季和2008年春 天早期的时候向下游放水，水库水位一直在下降。 而汶川地震发生的时候，水库正处在一个低的水位上。
Following normal operation, the reservoir's level dropped aswater was released downstream during the winter and early spring2008 and was at a low level when the Wenchuan earthquake occurred.
杰贝尔-法亚位于阿拉伯联合酋长国。虚线显示海洋处于低水位时暴露的陆地部分。科学组/美国艺术与科学研究院
The location of Jebel Faya, United Arab Emirates. The dashed line indicates the maximum exposure of land during marine lowstands. Click for larger image.
1月13日，布里斯班河水位达到峰值4.5米，比1974年的洪水峰值低。
The Brisbane River’s height peaked on January 13th at 4.5 metres, mercifully below 1974 levels.
虚线显示海洋处于低水位时暴露的陆地部分。
The dashed line indicates the maximum exposure of land during marine lowstands. Click for larger image.
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。
Water levels have dropped to under 30 meters this year, eight meters lower than previous highs.
地震发生时，水库蓄水水位比平时低5.8米。
At the time of the earthquake, the reservoir was nearly 5.8m (19ft) below normal pool.
水位低的街道就会涌起大量的海水，特别是在海滨路。
Low water levels will be filled with a lot of water the streets, especially in the beach road.
在晚秋，当低水位使得航行艰难，参观者就被用车送到杨堤，然后他们登船顺流到阳朔。
In late autumn, when the low water level makes navigation difficult, visitors are driven to Yangdi, where they then board a boat for the trip downstream to Yangshuo.
当水库的水位低时，纽约市从哈德逊河引水来增加储水量。
New York City draws water from the Hudson River to augment reservoirs when they are low.
而河床地形变化引起的三角洲河网区潮汐动力增强，则是感潮河段低水位上升的主要原因。
The strengthening of the tidal power caused by the significant topographic change is responsible for the rise of the low water levels in the tidal reach.
水分低水位管理蒸腾速率、上部干物重和叶片水分利用效率下降。
Leaf transpiration rate, above ground dry weight and water use efficiency were all decreased under the conditions of low water level.
由高水位向低水位流动的水流形成这一盆地向另一盆地的出流和入流。
Flow from the high water level to the lower constitutes the inflow or outflow from one basin to another.
特点：电子控温电路，实时温度数码显示，低水位声光报警装置。
Characteristics: Electronic temperature-control circuit, real-time temperature numeral display, and low water level acoustooptic alarming device.
特点：电子控温电路，实时温度数码显示，低水位声光报警装置。
Characteristics: Electronic temperature-control circuit, real-time temperature numeral display, and low water level acoustooptic alarming device.
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