您要查找的是不是：
- zero water level 水位零点
- The wind, temperature, water level, etc has dropped considerably. 风势已减弱了、 温度已下降了、 水平面已降低了很多。
- Make sure to top up the water level so that is always remains the same. 一定要把水注满使水平高度总保持不变。
- When the thermometer is below zero water will freeze. 当温度计降至零下时，水就会结冰。
- The water level in some lakes may vary greatly. 某些湖泊的水位变动极大。
- The remote measurement of water level in ECR. 集控室水位遥测。
- Pumps work to keep the water level down. 水泵工作,使水位下降。
- As the water level sinks the stones are exposed . 水落石出。
- At zero water is frozen solid. 零度时水冻结为固体。
- The water level has been raised by 1.1 metres. 水位提高了1.;1米。
- Adjustable float for optimum water level control. 通过调节浮球能保持最佳水位。
- Heavy rains caused the rise of the water level. 暴雨导致水位上涨。
- The drought depressed the water level in the reservoirs. 干旱使水库的水面降低
- In oder to tap the natrual? resources more usefully ,personally we should exploit the ocean resouces as much as we can based on less or alomost zero water pollution. 为了能够更有效地开发南麂自然资源，个人认为海洋资源的开发是必不可少的，我们应该最大限度的开发海洋资源，但也要在少或者没有水污染的基础上。
- The water level rises rapidly during monsoon season. 雨季水平面上升很快。
- Fill the generator with fresh water above the normal water level. 给发生器注入正常水平线以上的清水。
- Eventually, the rain stopped and the water level gradually fell. 不过终于雨停了,然后慢慢的水位开始降低,直到有一天没水啦!
- The wind, temperature,water level,etc has dropped considerably. 风势已减弱了、温度已下降了、水平面已降低了很多.
- The wind, temperature,water level,etc.has dropped considerably. 风势已减弱了、温度已下降了、水平面已降低了很多.
- When water levels rise, flooding results. 水位上升，就会发生洪水。
