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Forecasting was an inexact science.是什么意思？

Forecasting was an inexact science.

预报科学是门不准确的科学。

相关词汇
forecasting was an inexact science

forecasting

n. 预测；v. 预言，预报( forecast的现在分词 )；
例句
Finally, 3 kinds of methods for forecasting mine's fault - type earthquake are recommended.
最后提出3种有效的预测该类矿震的方法.

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；
例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；
例句
He started eating an apple...
他开始吃苹果。

inexact

adj. 不准确的，不精确的，不确切；
例句
Forecasting was an inexact science.
预报科学是门不准确的科学。

science

n. 科学，技术，知识，学科，理科；
例句
It is accepted wisdom that science has been partly responsible for the decline of religion.
人们普遍认为，科学的兴起是宗教衰落的部分原因。
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
Lisa is deaf in one ear and partially blind.
莉萨一只耳朵失聪，而且部分失明。
...a country where the feminine ideal is delicacy, slimness and grace.
认为理想女性的标准是娇美、苗条和优雅的国家
...the drive to bring art to the public.
将艺术介绍给公众的事业
They have a good grasp of foreign languages.
他们外语掌握得很好。
The vast majority of nations have agreed to unite their efforts to bring peace.
绝大多数国家都同意团结起来为实现和平而努力。
The current division of labor between workers and management will alter.
当前工人与管理部门的分工将会改变。
Almost ninety per cent of all rapes and violent assaults went unreported.
几乎90%的强奸案和暴力侵害案都没有报案。
...a comedy about a man who tries to civilise a woman—but she ends up civilising him...
一出有关一个男人试图教化一个女人，结果反而被那个女人教化的喜剧
The company revived the finances of the Oxford Union with a generous £1m endowment.
那家公司慷慨捐款100万英镑，使牛津辩论学会的财务状况得以好转。
In your judgment, what has changed over the past few years?...
依你看，过去几年里发生了什么改变呢？