[化] 肿瘤坏死因子
n a proinflammatory cytokine that is produced by white blood cells (monocytes and macrophages); has an antineoplastic effect but causes inflammation (as in rheumatoid arthritis)
词型变化:名词复数形式 : tnfs
【近义词】

A new report shows what life might be like in 100 years from now. It describes skyscrapers that are much taller than today's buildings, underwater 'bubble' cities, and holidays in space. The report is from Samsung's SmartThings. It asked experts on s

发表于:2018-12-03 / 阅读(30) / 评论(0) 分类 英语科技新闻

Online gamers enjoy a concert on the BBC's virtual island The line between the real world and online virtual worlds is becoming increasingly blurred with gamers spending real money to buy virtual commodities and even real estate in digital worlds. W

发表于:2019-01-02 / 阅读(55) / 评论(0) 分类 Take Away English

By Jerilyn Watson Broadcast: October 30, 2003 This is Steve Ember with the VOA Special English Education Report. Many people remember the day in school when they had to 1)cut up a dead frog. Students

发表于:2019-01-02 / 阅读(63) / 评论(0) 分类 VOA2003(下)-教育与新闻

【段落类型分析】 第一段 第二段 第三段 图画/图表描述段 意义阐述段 归纳结论段 【参考范文一】 Balancing between Virtual and Real World As is illustrated in the drawing, separated individuals who enjoy the Interne

发表于:2019-01-03 / 阅读(27) / 评论(0) 分类 考研英语

今天我们要学的词是virtual。Virtual, 虚拟的,模拟的。美国和伊朗没有正式外交关系,不过美国国务卿希拉里.克林顿表示, The United States plans to open a virtual embassy for Iran by the end of this year, 美国

发表于:2019-01-27 / 阅读(39) / 评论(0) 分类 英语单词荟萃

Friends in the real world and online, these students at the University of West London use social networking sites to stay in touch wherever they are, and their virtual world is dominated by Facebook. More than 600 million users around the world, for

发表于:2019-02-08 / 阅读(22) / 评论(0) 分类 英伦广角