考研翻译训练(2)

摘要：

@@ A tool is an implement or device used directly upon a piece of material to shape it into a desired form. The date of the earliest tools is extremely ancient. Tools found in northern Kenya in 1969 have been estimated to be about 2,600,000 years old, and their state of development suggests that even older tools remain to be discovered.

机标关键词：考研

在线出版日期：2007-07-26（万方平台首次上网日期，不代表论文的发表时间）

页数：共2页

页码：26-27