炔烃加氢反应器

A robot entered a damaged reactor at Japan's Fukushima nuclear plant this week to take pictures of the reactor destroyed by an earthquake and tsunami in 2011. The robot, nicknamed 'The Little Sunfish,' is very small about the size of a loaf of bread.

发表于:2019-01-02 / 阅读(62) / 评论(0) 分类 2017年VOA慢速英语(七)月

Fusion is how stars produce energy. It occurs when the nuclei of light atoms, such as hydrogen, are fused together under extreme pressure and heat. Tokamak Energy, from Oxfordshire, believes that the third version of their compact, spherical tokamak

发表于:2019-01-17 / 阅读(96) / 评论(0) 分类 2015CRI中国国际广播电台

By Kurt Achin Seoul 05 January 2006 North Korea recently announced it no longer needs the United States to provide it with a light-water nuclear reactor for energy production. The communist state says

发表于:2019-01-25 / 阅读(168) / 评论(0) 分类 2006年VOA标准英语(一月)

By Stephanie Ho Washington 15 July 2007 U.S. National Security Advisor Stephen Hadley says Washington still has concerns about North Korea's nuclear program, despite Pyongyang's decision to shut down its main plutonium reprocessing facility. VOA's St

发表于:2019-02-01 / 阅读(88) / 评论(0) 分类 2007年VOA标准英语(七月)

被动语态的译法 英语中被动语态的使用范围极为广泛, 尤其是在科技英语中, 被动语态几乎随处可见, 凡是在不必、不愿说出或不知道主动者的情况下均可使用被动语态,因此, 掌握被动语态的翻

发表于:2019-02-18 / 阅读(65) / 评论(0) 分类 实用英语

ISTANBUL, Jan. 20 (Xinhua) -- The Russian foreign minister said here on Thursday that Russian had always been against unilateral(单边的) sanctions against Iran and hopes that they can be lifted in the upcoming Iranian nuclear talks. Russian Fo

发表于:2019-02-18 / 阅读(32) / 评论(0) 分类 英语新闻