低水位 low water stage ; Lower Water Level ; LWL
最低水位 low water ; droughty water discharge ; minimum stage
低水位警报器 low water level alarm ; low water alarm ; low-water alarm device
低水位报警器 [动力] low-water alarm ; low water-level alarm
低水位线 low-water line ; low water mark ; ondergrens ; dolny limit
平均低水位 mean low water level ; MLW
高低水位报警器 high-low water level alarm ; high and low water alarm ; low water level alarm
低潮低水位 low water
低水位吸入阀 low suction valve
最低低水位 lowest low water level ; lowest low water level west bank ; Water level lowest low
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.
So, for example, we have this average level, and then it can go high where we have the peak, or it can go very low. We can also discuss sound waves, so again it's just the periodic variation of some property -- in this case we're talking about density, so we have high density areas and low density areas.
例如这是平均位置,在峰的位置水位高,在谷水位低,我们也可以,讨论声波它也是某种,量的周期变化,在这里我们,讨论的是密度,我们有高密度区和低密度区。
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