单词：drag reduction
drag reduction的用法和样例：
例句
- The MHD control of drag reduction in pipe flow is studied through DNS.利用直接数值模拟研究了圆管湍流减阻的电磁力控制问题。
- And subsequently the theoretical calculation method for determining the proper location of drag reducer in ERD wells is set up.进而给出了优化大位移井减阻工具合理安放位置理论计算方法。
单词：drag reduction 相关文章
Ma-ia-hii Ma-ia-huu Ma-ia-hoo Ma-ia-haa Alo, Salut, sunt eu, un haiduc, Si te rog, iubirea mea, primeste fericirea. Alo, alo, sunt eu Picasso, Ti-am dat beep, si sunt voinic, Dar sa stii nu-ti cer nimic. Vrei sa pleci dar nu ma, nu ma iei, Nu ma, nu
流行英文歌曲
This is the VOA Special English Development Report. The World Bank says most developing countries have made important progress toward the United Nations' Millennium Development Goals. Last week the international lender released its yearly World Devel
2010年VOA慢速英语(四)月
The 2018 Beijing Forum on Human Rights has kicked off, with the theme Poverty Elimination: Seeking Common Development to Build a Community of Shared Future for Human Beings. The two-day event this year has over 200 attendees from over 50 countries, r
2018年NPR美国国家公共电台10月
郭美美-不怕不怕-英文版 Ma-ia-hii Ma-ia-huu Ma-ia-hoo Ma-ia-haa Alo, Salut, sunt eu, un haiduc, Si te rog, iubirea mea, primeste fericirea. Alo, alo, sunt eu Picasso, Ti-am dat beep, si sunt voinic, Dar sa stii nu-ti cer nimic. Vrei sa pleci
中英翻唱歌曲
今天，Michael 和他的中国同学李华约好了在中央公园见面。他们在对话中会用 到两个词：drag 和 trip。 L: 对不起，Michael，我迟到了。地铁误点了。 M: Hey,
美国之音《流行美语》
During talks in Beijing, U.S. President Barack Obama and Chinese President Hu Jintao endorsed a package of energy projects, including deals on clean coal and electric vehicles. Environmental analysts say the talks offer new hope the two countries wi
VOA标准英语2009年(十一月)
我们前两次已经讲了好几个以fight为关键词的习惯用语。我们今天还要再讲两个。第一个是: knock-down drag-out fight。Knock-down意思是击倒，而drag-out可以解释拖出来。听了这个习惯用语你很可能会联
美国习惯用语
白领英语晨读-131 Reduction of Your Tension 减轻压力
白领英语晨读
Zhao Chenxin, spokesperson for Chinas National Development and Reform Commission, speaks at a news briefing in Beijing on August 16, 2016. [Photo: china.com.cn] Zhao Chenxin, spokesperson for the National Development and Reform Commission, suggests l
2016CRI中国国际广播电台
WASHINGTON President Barack Obama met with the U.S. Congress top Republican, House of Representatives Speaker John Boehner on Sunday in search of a deficit-reduction package that would prevent substantial spending cuts and tax increases from going in
英语新闻
BEIJING, July 25 (Xinhua) -- The Chinese government said Wednesday that it will expand the pilot reform of replacing turnover tax with value-added tax (VAT) to 10 more provinces and cities from August 1 this year as part of the country's efforts in s
英语新闻
With 40 years of effort, China has lifted 800 million people out of poverty. The rural poor population decreased from about 99 million in 2012 to 30 million in 2017. Government officials, scholars, and representatives from international organizations
2018CRI中国国际广播电台
to put on the back burner to drag one's feet 我们经常说做事要看轻重缓急，有的时候不得不把正在做的事或计划要做的事先搁置一边。美国人把这叫做：to put on t
美国习惯用语
The leader of Zimbabwe's smaller opposition faction says negotiations on the country's political crisis are a three-way affair and no one party can sign a settlement deal with another. Peta Thornycroft reports from Harare. Arthur Mutambara (14 April
VOA标准英语2008年（八月）
今天我们要学的词是drag。 Drag, 做为名词，有累赘，拖累的意思。美国联邦储备委员会主席伯南克认为，房屋市场的不景气会继续成为美国经济成长的绊脚石。Federal Reserve Chairman Ben Bernanke sai
英语每日一词
今天我们要学的词是drag。 Drag, 作为名词，有累赘的意思。 He did not want to be a drag on his children, 他不愿意成为孩子们的负担。 He has always been a drag on the group, 他总是给集体拖后腿。 在美国总统大
英语每日一词
Obama calls for debt reduction in balanced manner WASHINGTON, Nov. 9 (Xinhua) -- The United States should cut its mounting public debt in a balanced manner with a plan including both government spending cuts and revenue increases, U.S. President Bara
英语新闻
Premier Wen Jiabao's last government work report to this year's National People's Congress put a large emphasis on energy efficiency and pollution reduction. Part of the strategy talks about reforming the current energy pricing system and shoring up
英闻天下
The 2015 Global High Level Forum on Poverty Reduction and Development convenes in the Great Hall of the People, in China's capital city of Beijing. Chinese President Xi Jinping addresses the event. CRIENGLISH.com now brings you a live broadcast of th
2015CRI中国国际广播电台
Now for more analysis, let's bring in Tang Min, Counsellor at the State Council, and our senior reporter Xu Zhaoqun. Welcome, both of you, to our discussion. Q1: Let me start with you Xu Zhaoqun. You've been to a lot of villages in poor regions, and
cctv9英语新闻2016年