exact, correct , precise ，accurate, 详细区别如下

【1】exact “确切的，精确的”：强调在数量，质量以及事情完全符合事实、真理或标准，没有丝毫差错。

She gave an exact description of the attacker.她对袭击者的特征作了精确的描述。

We need to know the exact time the incident occurred.我们需要了解事情发生的确切时间。

What were his exact words?他的原话是什么？

I don't remember the exact words.我不记得确切的话语。

The exact number of protest calls has not been revealed.抗议电话的确切数量并未透露。

【2】correct “正确的；准确无误的”，强调指合乎一定的标准，规范或规矩，没有错误或者差错。

Do you have the correct time?你的表走得准吗？

Please check that these details are correct.请检查这些细节是否准确无误。

The correct answers can be found at the bottom of page 8.正确答案在第8页末尾。

The following information was correct at time of going to press.下列信息在付印时准确无误。

You are absolutely correct. The leaves are from a bay tree.你说得很对，这是月桂树的叶子。

【3】precise “精密的,精确的,准确的”，强调指具有高度的精确性和准确性。

Can you give a more precise definition of the word?

你能给这个词下个更确切的定义吗？

I can be reasonably precise about the time of the incident.我可以相当准确地说出这件事发生的时间。

They speak very precise English.他们讲一口非常地道的英语。

He does not talk too much and what he has to say is precise and to the point.  他话不多，但他说的话既准确又中肯。

【4】accurate “正确无误的,精确的,准确的” 强调指某人或某事不仅不出错，而且与事实无出入。

Accurate records must be kept.必须保存准确的记录。

My watch is not very accurate.我的表走得不很准。

Marks were given for accurate spelling and punctuation.  因拼写及标点正确而得分。

Police have stressed that this is the most accurate description of the killer to date.

警方强调这是迄今对凶手最精确的描述。

This may provide a quick and accurate way of monitoring the amount of carbon dioxide in the air.

这也许能提供一个监测空气中二氧化碳含量的既快又准的方法。