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- The dam burst under the weight of water. 那水坝在水的压力下决口了。
- The luminous intensity on unit area. 单位面积上的发光强度。
- The village was swept away when the dam burst. 村庄在水坝决堤时被冲走了。
- A water power station must have a dam. 水电站必须有拦河坝。
- In case of flood, the dam can protect us. 在发洪水的时候，大堤可以保护我们。
- The lowest part, as of an embankment or a dam. 坡脚最底下的部分，如堤防或坝的
- The family is the smallest social unit. 家庭是社会最小的单位。
- The water deepened after the dam was built. 堤坝建成后水已加深。
- She tried to dam up her feelings. 她尽力控制自己的感情。
- They have decided to build a dam across the river. 他们决定在这条河上建一座水坝。
- They fortified the dam against the flood. 他们加固了堤坝以防洪水。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
- People came in flocks to see the new hydraulic power station beside the dam. 人们成群结队地来参观水坝旁边新建的水电站。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- Millions of gallons of water are kept back by the dam. 这个堤坝拦住了滔滔的洪水。
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
