标签:detector 相关文章
The sign for Sams Scrap Yard stuck out of a tall dirt hill. Wild leafy vines crawled along the dirt and snaked around the sign. A tangle of watermelons, cantaloupes, pumpkins, cucumbers, and zucchinis covered the hill. The children rode their bikes p
Henry led the way through the aisles of Hamus Hardware. It was his favorite place to buy nails, tools, paint, and other building supplies. He knew where to find everything. Here they are, he said, stopping in front of a display of metal detectors. A
Researchers say a pill could soon send radio signals from inside your stomach to help doctors recognize signs of disease. Scientists have developed a small pill for patients to swallow. It mixes synthetic biology and electronics to find bleeding in t
Its time to play a little game, everybody, should we say it together, truth, truth and a lie. Mayim has agreed to tell us 3 stories about herself, two of them are true, one is a lie, well all guess which is the lie, and Mayim, are you ready? I am, Im
AS IT IS 2014-08-02 Americans Test Seawater for Fukushima Radiation 美国欲测试福岛辐射值 It has been more than three years since the nuclear accident at the Fukushima power station in Japan. Millions of liters of radioactive cooling water f
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!
Hey,there,I'm Virginia Cha at the CNN center in Atlanta,with a look at what's happening NOW IN THE NEWS. Two alleged terror plots targeting 2 US cities,Federal Agents say the suspects in both plots were ready to pull the trigger.The alleged plots we
The Hammerheads Hammerhead These unique sharks have heads resembling flattened, T shaped hammers. But how would such a weird head evolve? One hypothesis is that having their eyes spaced far apart might give these sharks better 3D vision. Another hypo
A funeral service has been held for a Pakistani exchange student killed in a mass shooting at a high school near Houston, Texas. The student, 17-year-old Sabika Sheikh, was one of 10 people gunned down Friday at Santa Fe High School in the town of Sa
Can Facial Recognition Help Prevent School Shootings? American education officials have sought new ways to make schools more secure following several deadly shootings in recent years. One of them took place in February at Marjory Stoneman Douglas Hig
3D Guns Raise Legal Questions In the U.S. this month, Americans are discussing whether 3D [three-dimensional] guns are legal. 这个月,很多美国人都在讨论3D枪是否应该合法化的问题。 Cody Wilson says yes. He first used a website
In my lab, we recently made a cancer nanodetector 在我的实验室,我们最近研制出了一种癌症纳米检测器, that is so small that it could travel into the body and look for tumors. 小到可以进入全身血液循环并寻找肿瘤。
An infra-red life detector system will be used once again for the rescue of the remaining trapped miners in east China's Shandong Province. The system will be deployed once a life channel has been drilled through the underground mine tunnel. The resc
it's midnight and I give up I'm tired of lying for you I will not hold your hands and pretend I'm your lover you must admit the turn offs have all been less than grand there's no more police escorts or the high school welcome bands I'm no lie detecto
Michael Kitchen The attack came as hundreds of worshippers crowded into a popular Shi'ite mosque for Friday prayers in Pakistan's largest city, Karachi. Initial police reports said that the bomber min
Next year will mark the 110th anniversary of a U.S. government agency that is unknown to most Americans. Yet its work affects their everyday lives in countless ways. Generations knew the agency as the National Bureau of Standards. When it was founded
AUDIE CORNISH, HOST: Each year, malaria kills about half a million people around the world. Health officials say a fast, cheap, accurate way to test for malarial infection would be extremely helpful in combating the disease. As NPR science correspond
Part One Xiao Gao is atthe airport checking in. Jingjing plays the part of the airline employee 小高正在机场办理登机. 京晶扮演航空公司职员 JJ:Hello, sir! Where are you flying today? 京晶:您好,先生,您此行飞往何处?
Rio de Janeiro firefighters on Monday battled and brought under control a devastating fire that destroyed Brazil's prestigious National Museum. Despite their efforts, little remains of the more than 20 million artifacts in the collection of the 200-y
Voice 1 Welcome to Spotlight. I'm Adam Navis. Voice 2 And I'm Marina Santee. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 We use it to cook. We use it