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1·This enables the shafts to be lowered into the tank and to operate at the normal water level.

这样就可以把轴（从上方）吊入罐内，并在正常水位下操作。

2·It refers to space during dam crest level; it is above maximum deposited beach face, storage bottom and normal water level as well as under maximum flood level.

某坝顶标高时，最高沉积滩面、库底、正常水位三者以上，最高洪水位以下的空间。

3·The causes of the higher-than-normal water levels of foundation seepage observation holes, and the synchronous water level variation with the upstream reservoir level are analyzed.

并对坝基渗流观测孔孔水位普遍偏高、且与上游库水位变化基本同步的异常性进行了物理成因解析。

4·The water level of the Mississippi River is already 6.5 feet below normal.

密西西比河的水位已经比正常水位低6.5英尺。《柯林斯英汉双解大词典》

5·The water level's back to normal now and you shouldn't have any trouble, the path's very level underfoot.

现在水位已恢复正常，你应该不会有什么麻烦了，脚下的小路非常平坦。

6·Researchers raised one set of reef fish larvae in normal seawater and one set in water containing twice as much CO2—the level that the Pacific Ocean is expected to reach by 2100.

研究人员将一批鱼苗饲养在正常海水中，将另一批鱼苗饲养在二氧化碳浓度高出普通值一倍-预计在2100年太平洋中的二氧化碳浓度-的海水中。

7·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。

8·Half of the core is now uncovered, and the radioactivity of the water in the primary loop is 350 times its normal level.

堆芯的一半都暴露在水面上，主回路中水的辐射水平达到正常标准的350倍。

9·The level of radioactive Iodine-134 in water in the basement of a turbine building adjoining the plant's Number-2 reactor spiked to more than 10 million times that of normal conditions.

福岛核电站2号反应堆汽轮机房地下室积水的放射性碘-134的水平急剧上升，达到正常标准的1千万倍。

10·According to the flux, water level, temperature, etc, PLC sends out command to start or stop pumps, and keeps the system in normal operation condition.

PLC根据所采集的流量、水位、温度等条件自动控制开、停泵的台数，以确保清水供水系统的正常运行。