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a logically valid deduction是什么意思？

a logically valid deduction

符合逻辑的推论

相关词汇
logically valid deduction

logically

adv. 逻辑上，符合逻辑地，能推理地；
例句
Mike is my voice of reason. He thinks logically and points out where I'm going wrong.
迈克帮我保持理智。他的思维很有逻辑性，可以指出我的错误。

valid

adj. 有效的，有法律效力的，正当的，健全的；
例句
They put forward many valid reasons for not exporting...
他们提出了很多不出口的正当理由。

deduction

n. 推演，推理，演绎，（推理所得出的）结论，扣除，减除，扣除的量；
例句
After the deduction of tax at 20 per cent, the interest rate will be 6.2 per cent.
扣除了 20% 的税后，利率将为 6.2%。
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
I never wanted to get emotionally involved with him.
我从没想过要跟他产生感情纠葛。
Please hand in your workbooks.
请把你的练习本交上来。
He brought off the event.
他完成了这件大事。
Don’t smoke near combustible materials.
别在易燃的材料附近吸烟。
The regulation has no application to this particular case.
那项规则不适用于这一特定情况。
He is positive to believe in the being of God.
他对上帝的存在深信不疑。
a tyro in the art of writing poetry
诗歌创作艺术的初学者
A round of parties ushered in the New Year.
一系列的晚会迎来了新年。
There is a leak in the roof.
房顶上有个漏洞。
She catches a glimpse of a car in the distance.
她一眼就瞥见了远处的汽车。