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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。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
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。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
You must be feeling exhilarated by the call of the new.
新鲜事物的魅力一定让你兴奋不已。
The speech had already been redrafted 22 times.
演讲稿已经改写过22遍了。
The flowers here do not compare with those at home...
这儿的花比不上家乡的花。
...a slim, thin-faced man...
面孔瘦削的细高个男子
It's an ecological disaster with no parallel anywhere else in the world.
这是一场在世界其他地方都没有出现过的生态灾难。
'Would you like me to phone and explain the situation?' — 'Oh, would you?'...
“你需要我打电话解释一下情况吗？”——“哦，可以吗？”
Ann forked some fish into her mouth...
安用叉子叉了点儿鱼肉放进嘴里。
He had enough friends in the right places to save his neck and cover up for him...
他有很多朋友能保全他，帮他打掩护。
...the parlous state of our economy.
我们经济的严峻形势
The Social Democratic Party was full of people of an academic cast of mind...
社会民主党内尽是些学究式思维的人。