A confined aquifer is also known as a pressure aquifer.是什么意思？

A confined aquifer is also known as a pressure aquifer.

承压含水层又叫压力含水层.

confined

adj. （指空间）有限的，受限制的，狭窄的，幽禁的，封闭的；v. 限制( confine的过去式和过去分词)，局限于，禁闭，管制；

例句
Health officials have successfully confined the epidemic to the Tabatinga area...
卫生官员成功地将疫情控制在塔巴廷加地区。

aquifer

n. 地下蓄水层，砂石含水层；

例句
The aquifer which had once fed the wells was pronounced dry...
曾为水井供水的蓄水层正式宣告干涸了。

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

also

adv. 也，同样，并且；conj. 另外；

例句
The media have also abetted the feeling of unreality.
媒体也在一旁对这种非现实感推波助澜。

known

adj. 大家知道的，已知的，知名的，向某人作自我介绍；v. 知道( know的过去分词 )，看到过，听到过，经历过；

例句
I've known clients of mine go to absurd lengths, just to avoid paying me a few pounds...
我知道我的一些客户就为了少付我几英镑，可谓无所不用其极。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

pressure

n. 压（力），压强，大气压，强迫；v. 强迫，迫使，竭力劝说；

例句
This latest incident will add to the pressure on the government...
最近的这次事件将会给政府增加压力。