单词:reciprocable machine
单词:reciprocable machine 相关文章
Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene
Education Report - A Social Network Aims to Speed Up Progress in Science This is the VOA Special English Education Report. A few years ago, a university researcher was having problems with an experiment that involved medical imaging. His adviser and
Fighting in Libya between forces loyal to Moammar Gadhafi and rebels hoping to overthrow his government continues. Our correspondent Phil Ittner has been reporting about the conflict from opposition-held Benghazi. Today, he traveled by car from Bengh
我们中国人用“及时雨”或“半路杀出个程咬金”来形容那些在关键时刻出来解围的人物,在英语中这样的关键人物叫做deus ex machina 。但是这个拉丁语太
The State Department said Friday U.S. officials are looking for a reciprocal gesture from Iran after President Barack Obama's conciliatory holiday message to the Iranian people and government Thursday. Mr. Obama said in a broadcast for the Iranian n
听歌学英语:Two Beds and a Coffee Machine(野人花园) Savage Garden (野人花园)是一个来自澳洲的二人组合,他们的演唱事业曾经获得极大的成功,每一首歌都有自己的特色,今天我们来学习一首反