agent 情报人员 be likely to 可能 chance 偶然性的 considerably 相当地 effectiveness 成效 in so far as 就....而言 patent 获得...专利权 positive 确实的 process 过程 secrecy 秘密 seek for 寻求 weigh 起作硬

发表于:2018-12-02 / 阅读(86) / 评论(0) 分类 新概念英语第四册单词MP3

Lesson 199 Matter 1. I want to speak to the manager in the matter of my salary. 2. You shouldn't talk like that to our mother for that matter. 3. My attempts to calm it down only made matters worse. 4. What's the matter with you? 5. I'll be back in a

发表于:2018-12-02 / 阅读(84) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语初级版

High-Resolution Microscope Brings Tiny Worlds Closer to Researchers 高分辨率显微镜让研究员更好观察小世界 Modern microelectronic devices contain billions of components crammed into thumbnail-size flakes. The chemical industry uses na

发表于:2018-12-08 / 阅读(42) / 评论(0) 分类 VOA标准英语2015年(十月)

By Sonja Pace London 18 June 2008 How best to deal with Iran and its nuclear ambitions was a major theme throughout President Bush's just completed tour of European countries. He spoke again of all options to prevent Iran from acquiring nuclear weap

发表于:2019-01-13 / 阅读(84) / 评论(0) 分类 VOA标准英语2008年(六月)

Heart Failure Drug Not as Effective on US Patients Before new drugs are approved for use, they go through a multi-step approval procedure. In recent years, the process has become more globalized, but a new study suggests that the results of clinical

发表于:2019-01-14 / 阅读(66) / 评论(0) 分类 VOA标准英语2011年(八月)

今天我们要学的词是nutrition。 Nutrition, 营养。 The company was accused of misstating nutrition facts on the label, 这家公司被指控在标签上标注错误的营养成分。世界粮食计划署说, Food and good nutrition helps

发表于:2019-02-17 / 阅读(59) / 评论(0) 分类 英语单词荟萃