精选优质文档-倾情为你奉上北师大考博英语summary的典型语句练习一介绍作者的观点和研讨课题内容的语句1. 文章内容与作者观点的常用语句(1).论及了此晶体的物理、化学性质Physical and chemical properties of this crystal are reported.(2).简述了性能目标与测量方法The performance goals and its measuring methods are briefly described.(3).临界实验解释了由中子引起铀核的链式反应The chain reaction caused by the uranium nuclei is explained in the critical experiment.(4).说明了这种技术对核探测的应用The application of this technique to nuclear detection is described.(5).立即引入了研究与开发的工具Research and develop