单词:circumferential grate
单词:circumferential grate 相关文章
With the development of science, human life has changed tremendously. People living in the 18th or 19th centuries would never imagine the advanced household appliances we are now able to enjoy. Every aspect of our lives for instance, in the field of
14 Self-improvement-upgrating your life If you are given some money to fix up your residence, your apartment or house,what would you do?Would you get some new wall-paper?would you get some new light fixtures? would you get some new furniture? these k
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
[00:00.00]Module 8 IN A MUSEUM [00:07.39]UNIT 1 I'm really excited to be here. [00:12.59]1 Listen and read. Then say. [00:17.92]Thanks for bringing me to the Science Museum [00:20.03]today, Dad. [00:21.66]I'm really excited to be here. [00:24.25]Ther
1. circumference /səˈkʌmfərəns/ -- distance around a circle or rounded body; perimeter The circumference of a circle equals times the diameter. 圆周长等于与直径的乘积。 2. circumlocution /ˌsɜ:kəmləʊˈkju:ʃən/ -- roundabout way
Charles is a lonely young man and Amy is a crippled girl on a wheelchair. They meet, get to know each other and begin going out together. Charles falls in love with Amy and hopes to be the only chairpusher in her life. But Amy prefers independence t
Jason Lewis pedals his boat up the river Thames After 13 years and 46,000 miles (75,00km) a British adventurer has completed a round-the-world journey using human power alone. Jason Lewis, 40, crossed five continents, two oceans and a sea to become
1. Secretary of State Condoleezza Rice is in Jerusalem on a high-stakes diplomatic mission. Her first stop was Beirut where leaders were disappointed that her trip did not bring about an Israeli-Hezbo
Education Report - A Living Science Exhibit Grows at a Museum This is the VOA Special English Education Report. Outdoors, in the open air, seems like a natural place to study natural science. It also makes sense in a place like Southern California wh
By Delia Robertson Johannesburg 25 April 2006 In South Africa a conference on the development of microbicides to combat the spread of HIV, the virus that causes AIDS, is underway. More than 1300 scien
调皮的圣诞英文小诗 The Day Before Christmas 圣诞节很快就要来啦!它缘起于基督教,纪念上帝之子耶稣的诞生。圣诞节的习俗有很多,比如要装饰圣诞树,在树顶放五角星,小天使。在树身装饰各
By Mike O'Sullivan Los Angeles 14 February 2006 Hollywood's motion picture academy honored nominees for the Oscars Monday, as the countdown gets under way for the annual film awards. A luncheon gave n
By Brian Wagner Washington, DC 04 August 2006 watch Immigration report About a million people took part in marches across the United States this year to voice their concerns about immigration reforms under consideration in the Congress. Young activi
By Naomi Schwarz Dakar 19 October 2006 Senegal has made headlines as a departure point for people desperate to emigrate to Europe and the United States. But for many West Africans, Senegal, and particularly its capital, Dakar, is a destination in it
By Steve Herman New Delhi 16 May 2007 Adequate health care remains unavailable to most of India's citizens, especially in rural areas. Even those fortunate enough to have access to good care, however, cannot be certain that a prescription from a reli
By Naomi Schwarz Dakar 15 May 2007 France's president-elect, Nicolas Sarkozy, will be inaugurated on Wednesday. Some West Africans, uneasy over Sarkozy's campaign statements on immigration and the status of immigrants, say they worry about their coun
Lets be real. Willpower is a hard thing to learn. And, now that summer is over, our drive to stay fit for the beach has started waning. As the beautiful leaves start turning and fall rolls in, it feels really nice to start wearing pants again and hid
graduate n.毕业生 vi.大学毕业 grain n.谷物,谷类;谷粒 gramme n.克(重量单位) grammar n.语法;语法书 grammatical adj.语法的 grand adj.庄严的;伟大的 granddaughter n.孙
乔布斯在2005年斯坦福大学的演讲中曾经说过这样一段话: 当我十七岁的时候, 我读到了一句话:如果你把每一天都当作生命中最后一天去生活的话,那么有一天你会发现你是正确的。这句话给我
STEVE INSKEEP, HOST: A tide of plastic waste is contaminating the oceans. And in a congressional hearing, Senator Sheldon Whitehouse named major culprits. (SOUNDBITE OF ARCHIVED RECORDING) SHELDON WHITEHOUSE: Over 50 percent of the plastic waste in t