单词：vector green's theorem
单词：vector green's theorem 相关文章
The U.S. Agency for International Development, or USAID, is reorienting its development work around two very simple principles. First, the purpose of our foreign assistance must be ending its need to exist, said USAID Administrator Mark Green. That's
VOA标准英语2018年(八月)
LULU GARCIA-NAVARRO, HOST: The once-green hillsides of Puerto Rico are now brown. Hurricane Maria stripped bare the lush forests of the island. While it may look depressing in the near term, NPR's John Burnett reports the forests will likely recover.
2017年NPR美国国家公共电台10月
The City of Copenhagen is well on its way to becoming the first carbon neutral capital in the world by 2025. Demonstrating its many sustainable initiatives, the country's Copenhagen Solutions exhibit offers inspiration to policymakers, developers and
英闻天下
To me, we actually went an ad line earlier with Apple, 苹果以前有一条广告： that the personal computer was the bicycle of mind, 计算机是思想的自行车 and I believe that with every bone in my body, that of all the inventions of huma
名人传记
Saint Patrick's Day, March 17, is an annual celebration of the patron saint of Ireland. It is a national holiday in Ireland, and millions of Irish people all over the world where there are Irish communities celebrate. Celebrations are based on all th
英语课程学习计划和讲义
An ancient yet modern sport The Scottish are certain that they invented the game of golf over 500 years ago but the Chinese, the French and even the Dutch have also made such claims in the past. We may never know who first played the game but does t
Take Away English
379 、 石棉 asbestos;asbestus 380 、 石膏 PlasterofParis 381 、 示波器 oscilloscope 382 、 立体图 pictorialdrawing 383 、 交流电流 alternatingcurrent(a.c.) 384 、 交流电压 a.c.
英文名句短语
SEC（Single Edge Connector，单边连接器） Shallow-Trench Isolation（浅槽隔离） SIMD（Single Instruction Multiple Data，单指令多数据流） SiO2F（Fluorided Silicon Oxide，二氧氟化
实用英语
Lavender's Blue, Dilly, Dilly Lavender's blue, dilly dilly, lavender's green, When I am king, dilly, dilly, you shall be queen.
鹅妈妈童谣
California Seeks China's Help in Going Green From VOA Learning English, this is the Technology Report. California Governor Jerry Brown wants to increase partnerships between his state and China. The governor traveled to China last week to seek Chines
2013年VOA慢速英语(五)月
At 75, New Deal's 'Green Towns' Endure In an effort to pull the United States out of the Great Depression of the 1930s, President Franklin Roosevelts so-called New Deal administration created a bevy of government agencies designed to help Americans r
VOA标准英语2012年(六月)
TV: And coming up late tonight Steven Botchcoes cop Rock. Maggie: Ok Chrissy, its time for us top leave. Chrissy: Mum. Are you going to be home late, or am I going to have to miss Cop rock? Maggie: Honey it's passed your bedtime. Chrissy: But its bre
成长的烦恼第六季
DUBLIN, Jan. 23 (Xinhua) -- Ireland's Green Party announced Sunday it can no longer remain in the coalition government(联合政府) led by Prime Minister Brian Cowen. For a very long time we in the Green Party have stood back in the hope that Fianna
英语新闻
今天要学的习惯用语是： keep one's powder dry。在keep one's powder dry这个习惯用语里，powder指枪炮用的火药。以前步兵和水兵把火药装在火药桶里保持干燥，随时取用。要是哪个粗心大意的士兵忘了
美国俚语
Secretary-Generals Message on World Health Day 秘书长世界卫生日致辞 7 April 2014 2014年4月7日 Every year more than one million people die from diseases carried by mosquitoes, flies, ticks and other insects, such as triatomine bugs. These
英语笔译
Six New Year's Resolutions Getting healthy need not be overwhelming. Here are six simple, straightforward ways to get on track toward optimum health in the new year. 1. Post It On the Fridge! Adopt the Anti-Inflammatory Diet The anti-inflammatory die
阅读空间
遥感Remotesensing 多谱线扫描器Multispectralscanner 分辨率Resolution 像素Pixel 谱带Spectralbands 红外线Infrared 紫外线Ultraviolet 雷达Radar 轨迹Path 景物确认Sceneidentificat
英文语法词汇
实用口语：Nicole's day at school LESSON 04 NICOLE'S DAY AT SCHOOL Nicole tells her mother Susan about her successful presentation at school. Her brother Ted overhears and interrupts the conversation. Susan: How was your day at school today, Nico
英语口语