单词:oligotrophic water
单词:oligotrophic water 相关文章
62. A picnic in the countryside Last week, we went to the countryside to have a picnic.We bought some sandwiches, fruit and water to take with us for lunch. We started out quite early before there was too much traffic. After 2 hours of driving, we ca
Youth Group in Nairobi Illuminates Homes, Schools A youth group in one of Nairobi's many teeming slums has found a brilliant way to light up dark houses. Drawing upon an innovation from Brazil, the young people have installed so-called water bulbs in
Technology Report - How to Make Your Own Solar Water Heater This is the VOA Special English Technology Report. Solar water heaters are used around the world and are not very difficult to build. The system we are going to describe is based on a design
in hot water to throw cold water on something 英语里有好些习惯用语都和
一年一度的双11马上就要到了,你被这股全民购物狂潮席卷了吗?今天的节目教你一个双11不能不知道的词shopaholic。 双11来了! 购物最口语、最常用的说法就是Shopping: I'm going shopping this afte
Sharon jumped into the water at the swimming pool. She held her nose. She went under the water. Then she came back up. She swam to the ladder in the pool. She climbed out of the pool. She stood at the edge of the pool. She held her nose. She jumped i
Once there was a naughty lamb. His mother always loved her child so much that she worried about the safety of the child. His mother always warned him, Be careful! You must not go into the forest. Wild animals live in there. They may threaten you. Som
This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The
By Paul Sisco Washington, D.C. 24 November 2006 watch Polar Melting report 2007 is International Polar Year. It's an international effort to spur scientific research at the most forbidding places on Earth, primarily because many in science consider
By Catherine Maddux Washington 19 April 2006 Pastoralists report increasing number of livestock dying due to worsening drought conditions in parts of Somali region Earlier this month, the United Natio
A: Do you have a swimming pool in this hotel? B: We don't have a pool, sir, but we do have swim stations in the gym. A: I never heard of a swim station. Is that like a train or bus station? B: It's just a deep bathtub with a current of water that you
By Melinda Smith Washington, D.C. 07 June 2007 For years, doctors urged women to take folic acid if they planned to get pregnant. Then researchers discovered the nutrient helped reduce the risk of a heart attack. But now a new study shows folic acid
AMERICAN MOSAIC -April 5, 2002: Berklee School of Music album / A question about Easter / A museum show honoring three female artists HOST: Welcome to AMERICAN MOSAIC — VOA’s radio magazine in Spe
By Rowan Reid Johannesburg 18 May 2006 A child suffering from cholera receives treatment in a medical center in Boa Vista, May 14, 2006 More than 34,000 people have fallen ill and 1,200 have died from
By Catherine Maddux Washington 07 February 2006 From East Africa all the way to the southern most part of the continent, drought has ruined crops, leaving millions of people dependent on international
Since the April 20 explosion and fire that sank the BP Deepwater Horizon off-shore oil rig, about 800,000 liters of crude oil a day have been spewing from the broken well into the Gulf of Mexico. The massive spill is threatening marine life, commerci
Todd: Simon, when you were younger, did you take vacations with your family? Simon: Yes, I did. Todd: OK, where did you go? Simon: Well, I went to many places, but I have one memorable experience. I went to Baja, California. Todd: Baja, California. N
大家都知道工作狂的英文是workaholic,由此可以引申出购物狂的英文单词。 英文解释:a person who can't stop spending money at the mall shopaholic n. 热衷于购物的人,购物狂 adj. 热衷于购物的,购物狂的
The South Korean Coast Guard is in the final stage of preparing for the salvage efforts. Four crane barges that can lift a thousand tons each, have arrived at the incident area. The 145-meter-long, 22-meter-wide passenger ferry is the biggest ferry a