论文部分内容阅读
20世纪90年代兴起的因特网标志着人类社会已经进入了一个崭新的时代——信息化时代。搜索信息、利用信息已经成为这个时代的永恒话题。信息化能给大到一个国家、小到一个团体甚至个人带来无限的发展机遇,许多有识之士也喊出了时代的心声“信息就是金钱,信息就是财富”,“向信息化进军,走国民经济信息化之路”将显得尤为现实和迫切。风靡全球的因特网就是全球规模最大的信息源基地。因特网上的信息像原子裂变迅速膨胀,要想在浩瀚无边的信息海洋中迅速而准确地获取自己需要的信息,如没有专门的搜索工具,任何人只能望网兴叹。在这种情况下,网络搜索引擎应运而生,那么什么是搜索引擎,如何选择搜索引擎,怎样使用搜索引擎呢?让我们一起来看看。
The rise of the Internet in the 1990s marks that human society has entered a brand new era - the information age. Search information, the use of information has become the eternal topic of this era. Informatization can bring unlimited development opportunities to as large as a country, as small as a group or even individuals. Many people of insight have also shouted the voice of the times: “Information is money, information is wealth,” “marching toward informationization, Take the road of national economy information ”will be particularly realistic and urgent. The sweeping worldwide Internet is the largest source of information in the world. The rapid expansion of information on the Internet like atomic fission, in order to quickly and accurately obtain the information they need in the boundless ocean of information, without the aid of specialized search tools, can only be overwhelmed by the Internet. In this case, web search engine came into being, so what is a search engine, how to choose a search engine, how to use a search engine? Let us look together.