单词:heat affected layer
单词:heat affected layer 相关文章
Athletics 田径 TRACK EVENTS 径赛项目 Any competing athlete who jostles or obstructs another athlete, so as to impede his progress, shall be liable to disqualification from that event. The Referee shall have the authority to order the race to be re-he
After a lethal 1995 heat wave 在历经了1995年致命热浪侵袭后, turned refrigerator trucks from the popular Taste of Chicago festival into make shift morgues, 它将那些在芝加哥美食庆典的冷藏车转换成临时搭建的停尸间
This is the VOA Special English Development Report. This summer, heavy rains and flooding have caused more than five hundred deaths in South Asia. More than ten million people have been forced from their homes. Huge amounts of cropland, animals and p
AS IT IS 2015-05-29 Extreme Heat in India Kills Over 1100 印度持续高温已导致超过1100人死亡 Usually hot weather is affecting people across large parts of India. Temperatures reached and even topped 46 degrees Celsius. Indians who had a c
How to Stay Warm and Safe in Freezing Weather From VOA Learning English, this is the Health Report in Special English. Freezing weather can mean frostbite and hypothermia unless a person is prepared. Today we talk about how to stay warm, dry and safe
James: Oh, what happened to your face, John? It looks like a heat rash. John: It's a razor burn. I cut myself when I shaved this morning. The burns and cuts are really irritating. James: I know how you feel. Maybe you shouldn't have grown a long, lon
Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? 有件事情我们总觉得理所当然:室温下把一些冰块放入水中,
MR CAVORS FLYING MACHINE When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon. As it had neither wings nor an engine, I was amazed and asked him how his machine could fly. The secret lay in
How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? Heat is a measure of molecular activity: the faster a
Climate Puzzles 气候之迷 Scientists who predict Earth's future climate wish they knew how climate has changed in the past few thousand years. Learn more about modeling global climate -- today on Earth and Sky. JB: This is Earth and Sky. Most scienti
DEVELOPMENT REPORT - Health Study Says Poor Countries Most Affected by Climate Change By Jill Moss Broadcast: Monday, December 05, 2005 I'm Steve Ember with the VOA Special English Development Report.
Study Finds Hot Classrooms Hurt Learning Some American students recently completed the school year and others are preparing to end soon. But as students in some parts of the country already deal with hot classrooms, the summer break cannot come soon
Anyone who has spent time in the south of China in winter knows what it feels like to stay indoors shivering, even with a downjacket. But despite increasing calls in the south for a public heating system, there are plenty of obstacles in the way. Its
Mr Cavors Flying Machine When I first met Mr Cavor, he was about to finish building the machine in which he planned to travel to the moon.As it had neither wings nor an engine,I was amazed and asked him how his machine could fly.The secret lay
By Carol Pearson Washington, D.C. 11 July 2007 A heat wave that gripped most of the United States has let up in some parts of the country but continues in others. New York City opened up nearly 300 cooling centers. The state of Virginia issued a haza
AS IT IS 2015-07-12 Intense Heat May Be Linked to Climate Change 酷热现象可能与气候变化有关 A massive heat wave is killing people in many countries around the world. Victims need water and other cooling measures. Untreated heat stroke ca
Heat-Resistant Glassware Celebrates 100th Anniversary 耐热玻璃器皿诞生100周年 One hundred years ago, a new kind of cookware entered the American market. It was called Pyrex. Today the Pyrex name is well known in the United States. The heat-
Andrei Savelyev, 46, stands at the site of his house that was burnt down during the forest fires, 17 Aug 2010, in the village of Yuzhny, in the Nizhny Novgorod region, some 300 kilometers (187.5 miles) east of Moscow The heat wave that gripped Moscow
9 Environmental matters 9 环境问题 Some useful phrases. 有用表达。 Listen to the recording and repeat. 听录音,跟读。 Plastics aren't bio-degradable. 塑料制品不能生物降解。 They don't break down easily in the environment. 它
STEVE INSKEEP, HOST: When Hurricane Harvey dumped 50 inches of rain on Houston, the floodwater a drain somewhere. Much of it went to the Houston Ship Channel, and it brought along a lot of contamination. Now scientists are sampling the channel mud to