water-levels
英['wɔːtərl'evlz]
美['wɔːtərl'evlz]
- 水平仪
详细释义
名词 water level:
-
the level of the surface of a body of water
-
underground surface below which the ground is wholly saturated with water
-
a line corresponding to the surface of the water when the vessel is afloat on an even keel; often painted on the hull of a ship
-
a water gauge that shows the level by showing the surface of the water in a trough or U-shaped tube
双语例句
- The ancient Egyptians used levels and calibrated rods for sighting over long distances.
古埃及人使用水平仪与量尺做长距观测。
相关词汇
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