block/choke/clog/dam/jam.导航词义：挡住

1. block:v. 堵塞，阻挡.指堵住通道，使人或物无法通过，语气较强。

A big stone is blocking the road.

一块大石头挡在路上。

Something blocked the flow of water through the pipe.

有什么东西堵塞了管道里的水流。

2. choke:v. 堵塞；（使）窒息.指将某处塞满东西造成堵塞；也可以指使人呼吸困难。

A pile of garbage choked the pipe.

一大坨垃圾堵塞了管道。

The gutter was choked with debris.

排水道被垃圾堵住了。

That pungent perfume almost choked me.

那刺鼻的香味差点儿让我喘不过气来。

They choked on the smoke from the chimney.

他们被烟囱冒出的烟呛得透不过气来。

3. clog:v. 塞满，阻塞.指堵塞道路、孔洞等。

Every summer, there are cars clogging the road to the beautiful beach.

每年夏天都会有汽车把那条通往迷人海滩的道路堵得水泄不通。

The water pipe was clogged with debris.

水管子被废弃物堵了。

4. dam:v. 阻止，抑制，筑坝拦水.主要指阻挡住涌流物，如河水、眼泪等，常与副词 up，back 连用。

dam (up) the river

在河上建坝

It is ridiculous for him to try to dam the flow of history.

他试图阻挡历史进程的做法是荒谬的。

That poor girl dammed back her tears.

那个可怜的女孩强忍住眼泪。

5. jam:v. （使）挤满.指因人、车辆等过多而使某处无法通行。

The strikers jammed the streets so no car could move.

罢工者把街道堵死了，没有汽车可以通行。

Children jammed the entrance to the fair.

孩子们把游乐场的入口处挤得水泄不通。

全部

1·The dam had been breached.

大坝决口了。《牛津词典》

2·A dam burst and flooded their villages.

一个大坝决堤，淹没了他们的村子。《柯林斯英汉双解大词典》

3·The dam burst under the weight of water.

大坝在水的巨大压力下溃决了。《牛津词典》

4·Breaking the dam could submerge downstream cities such as Wuhan.

毁坏大坝可能会淹没武汉这样的下游城市。《柯林斯英汉双解大词典》

5·Before the dam was built, Campbell River used to flood in the spring.

大坝建好之前，坎贝尔河常在春季发大水。《柯林斯英汉双解大词典》

6·More than 70 people were killed in the floods, caused when a dam burst.

大坝决堤引发的洪水灾吞噬了七十多人的生命。《柯林斯英汉双解大词典》

7·Plans for the dam have been vetoed by the Environmental Protection Agency.

修建大坝的计划已被环境保护局否决。《牛津词典》

8·Building a dam here could have unforeseeable consequences for the environment.

在这里修建水坝可能会对环境造成无法预料的后果。《牛津词典》

9·The dam is 50 metres in height.

坝高50米。《新英汉大辞典》

10·As evening descends on Dam Square so do the party-seekers.

当大坝广场的夜幕降临时，参加派对的人也来了。

大坝

1·A dam burst and flooded their villages.

一个大坝决堤，淹没了他们的村子。《柯林斯英汉双解大词典》

2·More than 70 people were killed in the floods, caused when a dam burst.

大坝决堤引发的洪水灾吞噬了七十多人的生命。《柯林斯英汉双解大词典》

3·Like an iron bastion, the dam withstood the rushing floodwaters.

大坝好似铜墙铁壁，顶住了洪水的冲击。《新英汉大辞典》

4·Until recently, the emphasis in dam building was on the economic benefits.

直到最近，大坝建设的重点一直放在经济效益上。

5·It doesn't help that building a big, powerful dam has become a symbol of achi evement for nations and people striving to assert themselves.

对于那些努力维护自己权利的国家和人民来说，建造一座巨大而强大的大坝已经成为了阿齐王朝的象征，但这并没有帮助他们。

坝

1·The dam is 50 metres in height.

坝高50米。《新英汉大辞典》

2·If the distance between the wall and the dam was large in comparison to the wavelength, then what happens?

如果墙和坝之间的距离比波长大，那么会导致什么？

3·The inflatable dam improves the ability to deliver water.

充气坝改善送水能力。

4·The best means we should resort to is to build a long dam along the river.

我们应当采取的最好措施是沿河筑起一道长长的坝。

5·Afterwards some of us go canoeing out to the beavers' dam up the creek while the big guys stick around the camp to fish.

早餐后，我和一些人去划船，划到小河上游的海狸坝；大汉们则留在营地附近钓鱼。

水坝

1·Building a dam here could have unforeseeable consequences for the environment.

在这里修建水坝可能会对环境造成无法预料的后果。《牛津词典》

2·Your willpower is not like a dam that can block the torrent of self-indulgence.

你的意志力不像可以阻止自我放纵的洪流的水坝。

3·Do you understand why the local people are opposed to the new dam up the river?

你知道为什么当地人反对在河上修建新水坝吗？

4·You just have a regular running stream, because there is no dam, so the ecosystem would be completely different, there would be fewer wetlands.

（这里）只有一条有规律的溪流，因为没有水坝，所以生态系统会完全不同，湿地会更少。

5·The official foundation stone for the dam was laid in 1961.

这座水坝的官方奠基石于1961年埋下。《柯林斯英汉双解大词典》

堤坝

1·As a kind of common device, the stone cage net has not only played a better role in the environment of dam and river bank, but also played an important role in highway and railway.

石笼网作为一种常见的装置，不仅仅在堤坝、河岸等环境当中发挥了较好的性能作用，更加在公路、铁路方面发挥了一定的作用。

2·They're in the little house on top of the dam just up the river with Mr And Mrs Beaver.

他们就在河上堤坝顶上那座小房子里——跟海狸先生、海狸太太在一起。

3·And as for you, Mr Beaver, when you get home you will find your dam finished and mended and all the leaks stopped and a new sluicegate fitted.

圣诞老人说，“至于你，海狸先生，等你回到家，就会看到你的堤坝完工了，修好了，所有裂缝都不漏了，还配上了一道新的水闸门。”

4·Strolling along the green dam with my friends, we talks about the evolution and ancient history of the city. However, the more we talks about is the beautiful river.

和朋友沿着堤坝漫步在绿色里，话着城市的变迁和历史的久远，更多的是古都这条美丽的河流。

5·The new dam was a bulwark against future floods .

新堤坝是抵御未来洪水的屏障。

筑坝

1·And that was a problem for Johnny beaver, because without the aspens he couldn't dam the rivers and streams.

这对雄海狸来说可不是好事，因为没有了白杨树它们无法在河溪里筑坝。

2·Usually, to ensure that the flow downstream remains unaffected during the period of construction of a dam, the water is diverted through streams around the construction site and returned to the river.

一般情况下，在筑坝过程中为了不影响下游的流量，河水通常是通过引流的方法绕过施工地点后再返回到下游的主干中去。

3·This paper discusses some important problems of the design of blasting in dam construction by directional explosion.

本文就定向爆破筑坝时爆破设计计算的主要问题进行了初步探讨。

4·The paper gives a description in detail on RCC raw material test, mix design, intermediate test and selection of various construction methods and parameters in construction of the Huatan RCC dam.

本文根据花滩电站碾压混凝土筑坝施工过程中，从碾压混凝土原材料试验、配比设计、中间试验以及现场施工的各种方法和参数的选用等多方面作了较为详细的阐述。

5·Because of vast volume of a dam, the coarse aggregate of concrete used for constructing a dam is of large grain size and more grading.

由于水坝的体积大，用来筑坝的混凝土的粗骨科粒径大、分级多。合理确定最大粒径、分级尺寸和级配十分重要。

水库

1·A hydroelectric plant by the huge dam is idle.

水库边的一个水电站也处于闲置。

2·Latent effect of dam on health of people.

水库形成后对人群健康产生的潜在影响。

3·You may have seen irrigation channels by which water is brought from a river or dam to the place where it is needed.

你可能见过一些引水的管道，它们将河水或水库的水引到需要灌溉的地方。

4·Grouting in a crack above a checking gallery of a dam is numerically simulated.

对某水库的廊道裂缝进行了灌浆数值模拟研究。

5·Three Gorges Dam discharge may only last 15 days.

三峡水库蓄水量只能维持15天用水。

控制

1·The girl lost her boy friend, she couldn't dam her feeling.

这个女孩失恋了，她不能控制自己的感情。

2·Findings show that, for be in the wrong frozen soil wrought in favor of thermal disturbance, insulating layer thickness respond adopt dam insulating pipe hull skin temperature 'calculation procedure.

研究结果表明，为不对冻土造成较大热扰动，保温层厚度应采用控制保温管外表面温度的计算方法。

3·Probing into the concrete crack prevention technique of the Heiquan reservoirs sandgravelfill dam with concrete face plate;

本文对砼板状结构的裂缝产生与防治机理、防裂技术的研究与施工控制进行的阐述。

(1)arch dam拱坝，拱形坝

(1)dam body坝体；坝身

(1)dam foundation坝基

(1)gravity dam重力坝

(1)three gorges dam三峡大坝

(1)concrete dam混凝土坝