underground
underground
英[ˌʌndəˈɡraʊnd]美[ˌʌndərˈɡraʊnd]
adj.地下的，秘密的，非法的；
adv.秘密地，隐蔽地，在地下；
例句
The river runs through several underground caves which store the water for the city's use.这条河流经几处贮存城市用水的地下蓄水池。
Recently they have laid an underground pipeline.*近他们铺设了一条地下管道。
The house has an underground passage.这房子有一条地下通道。
This is the biggest underground lake yet discovered.这是迄今为止所发现的*大地下湖。
His father is a member of the underground.他父亲是一名地下组织的成员。
London has a well-developed underground system.伦敦的地铁很发达。
The news has been passed on underground.这消息被秘密传开来。
The railway track goes underground for a short distance.铁轨有一段不长的路程铺设在地下。
The spy never told his family about his underground activities.那个间谍从来不把他的地下活动告诉他的家人。
There is an underground park here.这里有一个地下停车场。
反义词
underground的反义词之：
overground同义词解析
以下这些名词均可表示"地铁" 的意思
underground：一般用词，指城市中的地铁，主要用于英国。
subway：指城市中的地铁或通道，主要用于美国。
tube：主要用于英国口语中。
英语四级真题
Millions of irrigation wells in many countries are now pumping water out of underground sources faster than rainfall can refill them.
出自-2016年6月阅读原文millions of irrigation wells in many countries are now pumping water out of underground sources faster than rainfall can refill them.
2016年6月四级真题（第一套）阅读 Section BSome animals grow thicker fur, or live in tree holes or underground to stay warm.
2017年6月四级真题（第二套）听力 Section CThere's a high-tech underground trash disposal system.
2019年12月四级真题（第一套）阅读 Section B英语六级真题
Unless renewables become cheap enough that substantial carbon deposits are left underground for a very long time, if not forever, the planet will likely be exposed to potentially catastrophic climate risks.
出自-2017年6月阅读原文Right into the early 20th century, kitchens were smoky, noisy places, generally located underground, or to the back of the house, and as far from living space as possible.
出自-2016年6月阅读原文Stored underground in large salt caves in Louisiana, this stockpile is called the Strategic Petroleum Reserve, and currently contains over 600 million barrels of oil, roughly equivalent to one month's supply.
出自-2013年6月阅读原文As a measure to counter future shortages, the American government decided to establish a stockpile of oil in caves underground
出自-2013年6月阅读原文It then ships the gas 200 miles by pipeline to Canada, where it is pumped underground in oil recovery operations.
出自-2012年6月阅读原文But once these plants use up their stored reserve or tap out the underground supply, they cease growing and start to die.
2018年6月六级真题（第一套）阅读 Section Bright into the early 20th century, kitchens were smoky, noisy places, generally located underground, or to the back of the house, and as far from living space as possible.
2016年6月六级真题（第二套）阅读 Section C柯林斯高阶英汉双解学习词典释义
ADV
地下；地面下
Something that is underground is below the surface of the ground.
例句
Solid low-level waste will be disposed of deep underground...放射性水平低的固体废料将做地下深埋处理。The plane hit so hard that one engine was buried 16 feet underground.飞机猛烈撞击地面，致使一个引擎陷到了地下16英尺处。N-SING
地铁
The underground in a city is the railway system in which electric trains travel below the ground in tunnels.
例句
...a woman alone in the underground waiting for a train...独自在地铁里等车的女子He crossed London by underground...他乘地铁穿过伦敦。N-SING
（反抗敌人或暴*的）地下组织，秘密组织
In a country which is controlled by an enemy or has a harsh government, the underground is an organized group of people who are involved in illegal activities against the people in power.
例句
These US dollars were smuggled into the country during the war, to aid the underground.战争期间，这些美元被偷运到该国，用以资助那里的地下组织。ADJ
地下的；秘密的；非法的
Underground groups and activities are secret because their purpose is to oppose the government and they are illegal.
例句
...the underground Kashmir Liberation Front...秘密的克什米尔解放阵线They are accused of organising and financing an underground youth movement.他们被指控组织并资助地下青年运动。ADV
秘密地；隐蔽地；暗中
If you go underground, you hide from the authorities or the police because your political ideas or activities are illegal.
例句
After the violent clashes of 1981 they either went underground or left the country.经历了1981年的激烈冲突之后，他们或转入地下，或离开了该国。...opposition leaders, who are working underground because of the threat of arrest.面临被捕危险不得不秘密开展工作的反对派领导人英汉词典释义
adj.
地下的
There is an underground park here.这里有一个地下停车场。地下组织的, 秘密的
The spy never told his family about his underground activities.那个间谍从来不把他的地下活动告诉他的家人。adv.
ˌʌndəˈɡraund
在地下
The railway track goes underground for a short distance.铁轨有一段不长的路程铺设在地下。秘密地
The news has been passed on underground.这消息被秘密传开来。n.
ˌʌndəˈɡraund
地铁
London has a well-developed underground system.伦敦的地铁很发达。地下组织或活动
His father is a member of the underground.他父亲是一名地下组织的成员。英英词典释义
Noun
1. a secret group organized to overthrow a government or occupation force
2. electric underground railway
Adjective
1. under the level of the ground;
"belowground storage areas""underground caverns"2. conducted with or marked by hidden aims or methods;
"clandestine intelligence operations""cloak-and-dagger activities behind enemy lines""hole-and-corner intrigue""secret missions""a secret agent""secret sales of arms""surreptitious mobilization of troops""an undercover investigation""underground resistance"3. used of independent armed resistance forces;
"guerrilla warfare""partisan forces"Adverb
1. in or into hiding or secret operation;
"the organization was driven underground"2. beneath the surface of the earth;
"water flowing underground"
