He appears to have a passion for definite and exact knowledge.

看来他对于确切的知识有着强烈的爱好。

It is a hobby of mine to have an exact knowledge of London.

准确了解伦敦是我的一种癖好。

In it Mantell was characterized as a mediocre anatomist whose modest contributions to paleontology were limited by a want of exact knowledge.

在那篇文章里，曼特尔被描述成一名二流的解剖学家，他对古生物学的一点儿贡献“由于缺乏过硬的知识”而受到限制。

Moreover, that exact knowledge of the castle, the location of the pictures and furniture, gave the affair an alarming aspect.

此外，对城堡的确切了解、图片和家具的位置， 使这起事件具有令人担忧的一面。

And as for my exact knowledge of the bones of the leviathan in their gigantic, full grown development, for that rare knowledge I am indebted to my late royal friend Tranquo, king of Tranque, one of the Arsacides.

至于我对那体格庞大、发育完全的大鲸骨骼的准确知识，对那珍贵的知识我要感谢我已故的王室朋友托朗郭，他曾是阿萨西斯王朝的托朗奎王。

Again, people who are knowledgeable about a subject can help you in the refinement stage because you can ask exactly the questions you need and they can respond accordingly to give you the exact knowledge you request.

同样，对某个主题有知识的人可以在细化阶段帮助你，因为你可以准确地提出你需要的问题，他们也可以相应地回答，给你你所要求的准确知识。