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污染使水体的估计寿命大为缩短.用英语怎么说？

污染使水体的估计寿命大为缩短.

Pollution shortens considerably the life expectancy of a body of water.

相关词汇
pollution shortens considerably the life expectancy of body water

pollution

n. 污染（作用），腐败，堕落，沾污；
例句
The air pollution exceeds most acceptable levels by 10 times or more.
大气污染程度超出了普遍认可的标准10倍或更多。

shortens

v. 弄短，缩短( shorten的第三人称单数 )；
例句
The instable voltage of grid shortens the service life of street lamps.
电网供电电压不稳定,致使路灯的使用寿命缩短.

considerably

adv. 相当，非常，颇；
例句
We have a buoyant economy and unemployment is considerably lower than the regional average...
我们经济繁荣，失业率远低于地区平均水平。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

life

n. 生活，生计，生命，性命，一生，寿命，人生，尘世；
例句
In his later life he became even more absent-minded.
他晚年变得愈加健忘了。

expectancy

n. 期待，期望，期望的东西；
例句
Average life expectancy went down from about 70 to 67.
平均预期寿命从70岁左右降到了67岁。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

body

n. 身体，尸体，团体，物体；vt. 赋予形体；
例句
...drugs which will fool the body into accepting transplants.
能使身体顺利接受移植器官的药物

water

n. 水，雨水，海水，海域；v. 给…浇水，供以水，加水稀释，流泪；
例句
...a licence to abstract water from the River Axe...
从阿克斯河中抽水的许可证
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
The lake itself lies only a few hundred yards off to your right and slightly downhill...
湖本身就在你右侧仅几百码的地方，稍微向山下走几步。
He held his nerve to beat Andre Agassi in a five-set thriller on Court One.
他镇定自若，在1号场地惊心动魄的5盘3胜对决中击败了安德鲁·阿加西。
The wind lulled.
风停了。
The act allows police to detain a suspect for up to 48 hours...
该法令允许警方将嫌疑犯扣押最多48小时。
DM 3 - ADB is composed of active rule management module and active rule execution module.
DM3 -ADB 由主动规则的管理模块和主动规则的执行模块组成.
You should remember it, and what's more, you should get it right.
你应该记住它，更重要的是，应该正确理解它。
Maybe we'll hear a little bit less noise.
也许我们听到的噪音会稍微少一点儿。
We should coordinate what we will say.
我们应该协调一下我们该说什么。
The problem is that companies file patents defensively, to stymie competition.
问题是企业,防御性地抢注专利, 这阻碍了竞争.
He would much rather have been crooning in a smoky bar...
他宁愿在烟雾缭绕的酒吧里哼唱歌曲。