求翻译：“信息检索就是在浩瀚的知识海洋中，有的放矢，查找所需要的有价值或能够帮助解决问题的知识，即是从众多信息中查询并获取所需要资料信息的过程和方法。是什么意思？

"Information retrieval is, in the vast ocean of knowledge, targeted, valuable, or to find the required knowledge to help solve the problem, that is, information from a number of inquiries and obtain information needed to process the information and methods.

"Information retrieval is that in the vast ocean of knowledge, targeted and find valuable or to be able to help solve the need of knowledge, that is, from the many enquiries for information and to obtain information in the required information and the way.

“The information retrieval is in the vast knowledge sea, with a clear goal, searches has the value which needs or can help to solve the question knowledge, is inquires from the multitudinous informations and gains needs the material information the process and the method.

"Information retrieval is the knowledge in the vast ocean, targeted, find the value or that need to be able to help solve the problem of knowledge, that is, from the many information query and obtain the required information in the information process and methods.

"Information retrieval is the knowledge in the vast ocean, targeted, find the value or that need to be able to help solve the problem of knowledge, that is, from the many information query and obtain the required information in the information process and methods.