dam是什么意思

dam

英[dæm] 美[dæm]

复数：dams;

第三人称单数：dams;

过去式：dammed;

过去分词：dammed;

现在分词：damming;

柯林斯高阶英汉双解学习词典释义

N-COUNT

坝;堤

A dam is a wall that is built across a river in order to stop the water flowing and to make a lake.
例句
...plans to build a dam on the Danube River. 在多瑙河上建坝的计划 ...the Aswan Dam. 阿斯旺大坝
VERB

在（河）上筑坝

To dam a river means to build a dam across it.
例句
...plans to dam the nearby Delaware River... 在附近的特拉华河上筑坝的计划 This reservoir was formed by damming the River Blith. 这个水库是通过在布莱斯河上筑坝形成的。
N-COUNT

雌亲;母畜

In the breeding of farm animals, an animal's dam is its mother.

英汉词典释义

英英词典释义

Noun
1. a barrier constructed to contain the flow of water or to keep out the sea
2. a metric unit of length equal to ten meters
3. female parent of an animal especially domestic livestock
Verb
1. obstruct with, or as if with, a dam;
"dam the gorges of the Yangtse River"

行业词典

医学：障，橡皮障：阻塞水流和其他液流的屏障；一种薄乳胶片，用于分离某些组织和结构的手术；
土木工程：坝；
水利：坝，用以栏蓄水流或壅高水位或引导水流方向的挡水或导水建筑物。；
电力：坝式水电站，dam-type hydropower station；

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