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1. President Barack Obama takes the oath of office, speaking of limitless possibilities for the nation. He spoke before a flag-waving crowd of hundreds of thousands on the National Mall. 2. After a lunch at the Capitol, an inaugural parade down Penns
There were protests in Berkeley, Missouri, one night after a white police officer shot and killed ablack 18-year-old. Police say Antonio Martin had pointed a gun at the officer,before the shooting. Islamic State militants in Syria have captured a Jor
A curfew has been imposed in the northwest Pakistani city of Dera Ismail Khan after a massive jail break. As many as 150 heavily-armed militants attacked a central jail over night, freeing the prisoners in a raid which has left at least 14-people dea
文本: S:Breadcrumbs. J:Uh-huh. It was there when I got back. S: A little trace of breadcrumbs. Hardback copy of Fairy Tales. Two children led into the forest by a wicked father, follow a little trail of breadcrumbs. J: That's Hansel and G
Can Oxygen Be Toxic?氧气有毒吗? In order for us to live we must have oxygen, so how can it be bad for us? Today we explain how oxygen can be toxic. 氧气是我们生存所必需的,所以它怎么会对我们有害呢?今天我们来解释为
图片1 atom n.原子 例句:An atom bomb would destroy a city. 一颗原子弹可以摧毁一个城市。 atomic adj. 原子的,原子能的,微粒子的 例句:Since the advent of atomic power, there have been great changes in industry. 自
Water Blankets Forming Planets A study in the journal Science finds much more molecular water in regions where planets are forming around young stars. The mechanism to keep the water from being destroyed by UV radiation appears to involve some of the
Hyaluronic acid - the largest glycosaminoglycan known, it plays an important role of restricting the flow of water in tissues, particularly in synovial fluid where it acts as a lubricant.. Hydrogen bo
1. Fresh violence in Afghanistan today on the eve of the country's presidential elections. Officials say three militants were killed after gunmen took over a bank in Kabul. 2. Hurricane Bill is now an extremely dangerous Category 4 storm powered by
1. A Colorado sheriff says he's pursuing criminal charges in the case of a six-year-old boy who hided home as millions thought he was floating over Colorado in the helium balloon. The boy's parents met with investigators Saturday. The sheriff hasnt
1.The White House is condemning the taking of dozens of hostages including Americans in Algeria, militants linked to rebel Islamists in Mali claimed that 35 hostages were killed during a rescue attempt, they say 7 hostages survived, so far the White
1. Federal Drug Enforcement Agency showed up an announcement to check the medical staffs of three NFL teams that were playing on the road. The DEA spokesman said no arrests were made following inspections of the 49ers, Buccaneers and Seahawks medical
1. Police in Waco, Texas say the nine people killed in a shootout were members of rival biker gangs. The fighting apparently started while the members of the five separate gangs were meeting in a restaurant. 2. Amtrak is resuming service between New
1. An American journalist says he is overwhelmed by the brave efforts to secure his release from a Syria extremist group. Peter Theo Curtis made his first public appearance since returning home last night. He has been held for nearly 2 years. 2. Poli
Body odor. The smell of BO is unmistakable. And the culprit(犯人) behind that signature stench(恶臭) is a molecule called thioalcohol(硫醇). Our noses are so attuned(理解的) to it, we can pick up quantities as small as one part per trillion.
Pulling the String on Yo-Yo Weight Gain噩梦:胖了瘦,瘦了又胖 We focus on what is called recurrent obesity or yo-yo obesity, which is a feature which affects close to 80 percent of all overweight individuals worldwide. 我们将重点放在复
Even for NASA nebulae are too far away to visit, so they've built one of their own here on earth, 40 years ago scientists peered into the clouds of dust and gas created from the remains of stars, and to their surprise, found not just elements but org
今天我们要学的词是hole up。 Hole up是躲藏,隐藏的意思。The escaped convict holed up in the basement of a deserted house, 意思是这名逃犯躲在一个空房子的地下室里。 巴基斯坦部队星期二向伊斯兰堡的红色
地点:中央公园咖啡馆 人物:莫妮卡,钱德勒,罗斯,乔伊,伊丽莎白 事件:罗斯和伊丽莎白转为地下情,朋友们开罗斯的玩笑,调侃伊丽莎白的年纪。 Elizabeth: Oops! I did not mean to run into yo
Why does blowing on hot soup help to cool it off? Its because of evaporation. Evaporation cools down a liquid because the most energetic molecules leap off the surface and leave the slower-moving molecules behind. Slower-moving means lower temperatur