单词:catalytic dehydration
单词:catalytic dehydration 相关文章
Do you need eight glasses of water everyday? Tring to do the right thing by drinking eight full glasses of water everyday may do little more than making a person run to the bathroom, a researcher said. Newspaper articles, health and beauty magazines
From NPR News in Washington, I'm Lakshmi Singh. President Obama's campaign swing through the West Coast takes him to California, where he is speaking at a fundraiser for Senator Barbara Boxer and touting her commitment to helping the middle class. Th
Along the coast of the vast Atlantic ocean there lived an old man. Each day when the tide went out he would make his way along the beach for miles. Another man who lived not far away would occasionally watch as he vanished into the distance and later
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
The White House is strongly condemning todays attack by extremists on the US Consulate in Pakistan. Suicide bombers and gunmen tried to breach the perimeter of the heavily fortified compound. Sound of explosions and weapons fire sent people scramblin
Water is virtually everywhere, from soil moisture and ice caps, to the cells inside our own bodies. 水几乎无所不在,从土壤水分及冰帽,到人体内的细胞。 Depending on factors like location, fat index, age, and sex, the average h
VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. This week, we tell about health problems linked to extreme heat. We also tell about what to do to prevent and treat these problems. (MU
Many have been tricked by false promises of a good education, a better job, 他们当中很多人都是被虚假承诺所骗轻信所谓好的教育机会、好的工作机会, only to find that they're forced to work without pay under the threat o
How to Drink More Water (and Why You Should) Water is the driving force of all nature - Leonardo da Vinci Do you want a really simple way to improve your health and productivity? Heres a free and easy way to stay healthy and get more done which doesn
【节气词汇】 Summer Solstice 夏至 Summer Solstice comes on June 21 to June 22 each year when the sun altitude arrive the highest in north. This day has the longest day time of the year in the Northern Hemisphere and the sunshine in many citie
Besides the fact that you'd literally die without it, there are many, MANY imperative reasons to drink water frequently, every single day. It starts out pretty mild - you might feel thirsty and have a dry mouth. But the long-term effects of not drink
Marathons can be bad for your health, scientists have warned after a study found 80 percent of competitors suffer kidney injury because of dehydration. 科学家警告称,马拉松可能会对人体产生危害。他们的研究发现,由于缺水,
Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转
Along the coast of the vast Atlantic ocean there lived an old man. Each day when the tide went out he would make his way along the beach for miles. Another man who lived not far away would occasionally watch as he vanished into the distance and later
There have been extraodinary scenes in the US Congress where Democratic Party politicians are stating a sitting to demand tighter gun laws. They've occupied the floor of the the House of Representatives late into the night. The Republican speaker Pau
We all get a little stuck sometimes. 每个人都有不通畅的时候。 Constipation can be caused by a host of things: A poor diet, a poor exercise routine and often stress can all contribute to discomfort on the toilet. 便秘的原因有很多:饮
I continue running until the woods have hidden me from the other tributes then slow into a steady jog that I think I can maintain for a while. For the next few hours, I alternate between jogging and walking, putting as much distance as I can between