单词：positron emission conditions
单词：positron emission conditions 相关文章
Better Conditions Make for Happier Cows and Farmers It turns out that happy cows produce better milk. The finding is not new. The California Milk Advisory Board has been saying it for years. But now a team of researchers, working with the University
2017年VOA慢速英语(七)月
The capital will raise its automobile-emission standards on Friday, making them the strictest in the nation. The Beijing Environmental Protection Bureau said the move is expected to reduce auto pollution by 40 percent to better improve the hazardous
英闻天下
Poor Road Conditions Alice: Im really glad I let you talk me into going for a bike ride. Its been years since Ive been on a bicycle. Sam: This is the only way to travel. You get to really see the scenery and enjoy the fresh air. Alice: Hey, watch out
2013年ESL之旅行交通购物
今天我们要学的词是conditions. Conditions 名词，有条件的意思。South Korean President Moon Jae-in said North Korea is not imposing conditions on the upcoming summits with him and U.S. President Donald Trump over banning nuclear weapo
英语单词荟萃
Diesel fuel in the US and the fumes from diesel engines are about to get a whole lot cleaner. As of today, the Environmental Protection Agency is requiring much of the diesel in the country to have 97% less sulfur in it. It's the start of a project
2006年NPR美国国家公共电台
By Stephanie Ho Washington 18 July 2006 View Bush Mideast comments (Real) - Download 10mb Secretary of State Condoleezza Rice says any resolution of the latest crisis in the Middle East cannot be reached hastily, and needs to have what she described
2006年VOA标准英语（七月）
Negotiators at the climate summit in Copenhagen last month failed to agree on a new climate change treaty to replace the current Kyoto Protocol before it expires in 2012. Jonathan Lash is president of World Resources Institute, an environmental polic
VOA标准英语2010年(一月)
India says it is satisfied with outcome of the recent climate summit at Copenhagen, which did not spell out specific targets for reducing carbon emissions. India is hailing the united position adopted by big developing countries at the summit. Anjana
VOA标准英语2009年(十二月)
S. Africa Shooting Exposes Miners' Living Conditions The sound of machines at the mine can be heard from the miners' shacks, in the what is called the platinum belt. It is here, 100 kilometers west of South Africa's capital city Pretoria, that 80 per
VOA标准英语2012年(八月)
Fighting Fire with Fire In African savannahs, or grasslands, wildfires can either be destructive or beneficial. It all depends on when those fires occur. Scientists at the World Agroforestry Center have developed a system to determine the best time t
VOA标准英语2013年(二月)
Conditions Worsen for Darfurian Refugees, Others A medical aid group says conditions are getting worse for tens of thousands of people whove fled fighting in Sudans Darfur region. Refugees and others have been gathering for months in the Chadian town
VOA标准英语2013年(六月)
By Nancy-Amelia Collins Bali, Indonesia 13 December 2007 The head of the United Nations Climate Change Conference is warning that a deadlock between the United States and the European Union over greenhouse gas emission targets may derail the conferen
VOA常速英语2007年（十二月）
Briefing a news conference on Thursday, Xie Zhenhua, China's special representative on climate change, said the country is exploring emissions trading mechanisms. China now is piloting emission trading in seven provinces or municipalities, and the wo
2015CRI中国国际广播电台
The International Committee of the Red Cross says tens of thousands of people are in need of emergency help in conflict-ridden parts of Georgia, including the breakaway region of South Ossetia. Lisa Schlein reports for VOA from ICRC headquarters in
VOA标准英语2008年（八月）
By Phuong Tran Dakar 11 December 2006 Experts fear health conditions will worsen dramatically in eastern Chad, A girl stands near a straw hut in a refugee camp, near Goz Beida, Chad 19 April 2006 where fighting has been intense between rebels and go
2006年VOA标准英语（十二月）
One month before the Beijing Olympics, union members and other labor rights activists are pushing sportswear makers to improve working conditions in the industry. Activists urge global companies and the International Olympic Committee to help stop l
VOA标准英语2008年（七月）
一般入学程序都要交学费及填不少申请表格，例如学生证、申请宿舍等。我跟朋友说：I waited in the student affairs office in a crowded condition．但同学Gloria则指我说错了，condition一字应用复数condition
英文语法词汇
By announcing a 57-million US dollar extension of its current programme, the UK is signaling that it wants to make electric cars a mainstream option for car buyers. The money will go towards four areas, with proposals like building street lights that
英语新闻
China is now on the front lines of efforts to develop energy sources that can balance the goals of sustaining economic growth and protecting the environment. Decisive action is needed to strengthen policy frameworks across the country to reach that g
cctv9英语新闻2015年
The capital will raise its automobile-emission standards on Friday, making them the strictest in the nation. The Beijing Environmental Protection Bureau said the move is expected to reduce auto pollution by 40 percent to better improve the hazardous
英闻天下