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Pollution shortens considerably the life expectancy of a body of water.是什么意思？

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

污染使水体的估计寿命大为缩短.

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。
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。
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。
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
If I could afford it I'd have four television sets...
假如能买得起，我就会有4台电视机。
The enemy chased the decoys down to the place of ambush.
敌人将诱骗者一直追到伏兵所在地.
The snake charmer reached out gingerly to touch the snake in his Basket.
耍蛇人小心翼翼地伸手去摸他筐子里的那条蛇.
A sub-committee was deputed to investigate the claims.
一个委员会专门小组受委派调查这些说法。
Far be it from me to criticise, but shouldn't their mother take a share of the blame?
不是我要挑理，他们的母亲难道就不应该负点责任吗？
a flagrant abuse of human rights
粗暴的践踏人权
...antediluvian attitudes to women.
看待女性的旧观念
We are short of hands.
我们缺少人手。
" About the same as usual,'said Hurstwood, smiling genially.
“ 和往常差不多, "赫斯渥说, 亲切地笑了笑.
But on this question, the two leaders have very fundamental differences...
但在这个问题上，两位领导人有着根本性的分歧。