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俗话说“工欲善其事,必先利其器。”世界出版的文献资料数量巨大,浩如烟海。做学问的人,在深入学习或从事科学研究、学术探讨时,若想迅速查到所需要的文献资料,免受大海捞针之苦,就要借助于工具书。为此,人们常把工具书称为“打开知识宝库的钥匙”或“敲门砖”,意思是说它能起到引人入门的作用。也有人把它形象地比喻为“海上的灯塔”,靠它的指引,航船可以顺利地驶向预期的彼
As the saying goes, “Workers want things good, must first sharpen their.” The world published a huge number of literature and materials, vast and vast. Academic people, in-depth study or engaged in scientific research, academic discussion, if you want to quickly find the required documents, from the needle in the haystack, it is necessary to use reference books. For this reason, people often refer to tool books as “the key to opening a knowledge base” or “stepping stone”, meaning that it can play an introductory role. Some people vividly describe it as “a beacon on the sea.” By its guiding principle, a sailboat can smoothly lead to the expected one