标签：efficiency 相关文章
Agriculture Report - Irrigation Pioneer Wins World Food Prize 农业报道 - 滴灌技术开创者获得世界粮食奖 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 A r
2012年VOA慢速英语(十)月
By Carol Pearson Washington 30 August 2007 Two-thirds of Americans are overweight and a new study says the rates of obesity continue to rise in the United States. Obesity is also on the rise throughout much of the world. While gastric bypass surgery
2007年VOA标准英语（八月）
37.交流与学习 常用应急场景 范例一：How to become popular Hi, Lucy, you are very popular with people around you, what are your tricks? Thank you for saying so. I dont know, probably because I like sharing my experience and knowledge with them. I thin
白领口语应急
Unit 17 Tips on Getting More Efficiency out of Women Employees This is an actual excerpt from the July 1943 issue of Mass Transportation. It was written for male supervisors of women in the work force during WW II. There's no longer any question whet
英语流行话题阅读：语境识词4500
By Mil Arcega Washington, DC 27 July 2006 watch Green Vehicle report The cost of gas at the pump keeps going up The high price of gasoline is changing the way we drive. And there are more concerns about the environment. Car manufacturers say those f
2006年VOA标准英语（七月）
President Barack Obama has announced Tuesday the toughest-ever fuel efficiency and emissions standards for vehicles sold in the United States. It is the first U.S. national limit on greenhouse gas emissions. President Barack Obama at the White House
VOA标准英语2009年(五月)
Even if the animail managed to survive, the wounds generated from the bite, the prey dinosaur would get weaker and sicker, and the predator could then hunt it down and kill it. Bitten by a T-Rex, and youre downfall, be it now or later. And once you a
探索与发现2013年
U.S. President Barack Obama is mandating higher energy efficiency standards for common household appliances as part of a broader effort to overhaul the nation's use of fuel and electricity. Mr. Obama says the economic recovery package before Congres
VOA标准英语2009年(二月)
The Anatomy of Fear One nice day youre walking along a wooded path. You come around a corner and there, coiled in the path, is a huge rattlesnake , its rattles abuzz. You are deathly afraid of snakes. Various parts of the brain signal the nervous sys
英语听力文摘 English Digest
Osteoporosis 骨质疏松症 Todays word is: osteoporosis ! Yep, osteoporosis . Now, youve heard this word before, and you know it has something to do with bones. But can you actually explain what it is? The answer is straight-forward. It comes down
英语听力文摘 English Digest