标签：Detectors 相关文章
From NPR news in Washington, I'm Jack Speer.Republicans from Capitol Hill to the campaign trail are harshly criticizing the president for his address about the San Bernardino terror attack. Donald Trump says he's calling for total and complete shutdo
2015年NPR美国国家公共电台12月
Finding the school wasn't difficult, though I'd never been there before. The school was, like most other things, just off the highway. It was not obvious that it was a school; only the sign, which declared it to be the Forks High School, made me stop
暮光之城•暮色
Hello to you, I'm Creshon Saunders at the CNN Center in Atlanta. Here is a look at what's happening NOW IN THE NEWS. Hamas is vowing retaliation for Israel's deadly assault on Gaza. At least 170 people have been killed in a series of Israeli airstri
CNN2008年(十二)月
Dogs Being Trained to Detect Prostate Cancer 训练狗来检测前列腺癌 Many urologists agree that the current, so-called PSA test for detecting prostate cancer is often unreliable, but it remains widely used because there are no other tests. Res
VOA标准英语2015年(八月)
Now the battle over new gun control laws here at home, tomorrow NRA executive vice president Wayne LaPierre is going to testify from the Senate Judiciary Committee, now tonight, we're learning he plans to attack the proposals for a new ban on semiaut
CNN2013年(二)月
In its latest video, ISIS continues to threaten against the west, setting its target squarely on the United States. We will strike America in its stronghold Washington. CIA chief John Breaning today warned the terrorist group now has a lethal externa
CNN美国有线新闻2015年11月
Todd圣诞节要回阿拉斯加看望父母，他正在机场过安检。 Professor: In this first part, an airport security guard is telling Todd what to do before he goes through the metal detector and puts his bags through the x-ray machine. Metal
美语三级跳
Helen stepped outside her front door to see what the weather was like. It was sunny and warm. That was nice, because for the past two weeks it had been cold and rainy. It had been so cold that she had had to turn her heater on. She was lucky, because
365个英语简短小故事
本文看点 凯利发表的《新经济之新规则》一书提示了网络经济中取得成功的丰富法则 ――力量来源于丰富(Power comes from abundance), 这与传统的物以稀为贵(Value comes from scarcity)恰恰相反。一些明智
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Youve probably seen dogs working security at airports, sniffing for drugs, bombs and contraband food. Now our best-friend biosensors might have a new task: ferretting out the scent of bird flu. And they may not be alone on the job. Researchers from t
60秒科学
影片对白 Veronica: Hello! Leticia: Don't you move a muscle . Veronica: Take it easy, Leticia. Leticia: You're working with them, aren't you? Think I'm stupid, lady? I hear the clicks on my phone, I see the cars out there on the street. Veronica: I k
影视英语
1. Authorities in South Carolina rescued a 14-year-old girl from an underground bunker . She text- messaged her mother on the suspect's cellphone before being saved. Vinson Filyaw was arrested in the
美联社新闻一分钟2006
This is AP News Minute. President Trump has named a new White House Communications Director Anthony Scaramucci. On Friday afternoon, Scaramucci came out to conduct the first on-camera briefing in several days. Sean Spicer, who was the White House Pre
美联社新闻一分钟2017(七)月
By Scott Bobb Huambo, Angola 24 July 2007 Princess Diana uses a remote switch to trigger the detonation of some explosive ordinance dug up by mine sweepers in Huambo, Angola, 15 Jan 1997 The world recently marked the 10th anniversary of the death of
2007年VOA标准英语（七月）
NASA to Launch Black Hole Hunter Black holes have a gravitational pull so intense that not even light can escape from them. As gas, dust and stars are sucked in, the material accelerates and heats up, generating powerful X-ray light emissions. Only a
VOA标准英语2012年(六月)
From NPR News in Washington, I'm Korva Coleman. Afghanistan President Hamid Karzai is claiming the United States is working with the Taliban in an effort to keep U.S. troops in Afghanistan. He says the U.S. and militants are scaring Afghans into beli
2013年NPR美国国家公共电台3月
Agents Say JFK Assassination Transformed Secret Service DALLAS The assassination of President John F. Kennedy on November 22, 1963, stunned the world. President Kennedys death put the Secret Service on the defensive. It's the organization that protec
VOA常速英语2013年(十一月)
Israel has what security experts say is perhaps the world's most effective system of screening air passengers. Despite constant threats from Palestinian terrorist groups, no flight from Tel Aviv's Ben Gurion airport has ever been blown up or hijacked
VOA标准英语2010年(一月)
Are You Ready? 你准备好了吗？ You might have never heard of the CERN laboratory, but this is all about to change. On 10th September 2008 the most powerful scientific experiment ever attempted will take place at this quiet research centre near
英语听力精选进阶版
Police have arrested one of northern Ireland's most prominent politicians the Sinn Fein leader Gerry Adams in connection with a murder that took place more than 40 years ago. He's been questioned about the killing of Jean McConville who was abducted
英语听力精选进阶版