单词：phthalocyanine pigment grease
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This is scientific Americans 60 second science, I am Sophie Bushwick. got a minute. Tens of millions of years ago, cephalopods were hiding from their enemies in clouds of ink. And it turns out that cuttlefish today produce ink thats almost identical.
Scientific American(五)月
(WA) Human populations near the equator have evolved dark skin over many generations because of exposure to the fierce rays of the Sun. A similar phenomenon has also occurred in other parts of the animal kingdom. The African grass mouse is a good ex
托福听力短文
Meyer knew he was up against considerable odds, but he finally had a goal: to become an agent and live the sort of lifestyle described in The Flesh Peddlers. He says he must have been 179 interviewed at all of the major talent agencies. Everyone said
华尔街的赚钱经
Now, heres something you dont see every day: scientists cure color-blind monkeys. According to a report published online in the journal Nature, researchers have used gene therapy to allow color-blind squirrel monkeys to look at their fruit in a whole
Scientific American(九)月
Imagine Van Gogh's paintings of yellow sunflowers. Now imagine the flowers brown. Eh, not so good. Sadly, we may someday see what that would look like. Because the bright yellow paints on the canvas are slowly turning muddy. Now, an international tea
Scientific American(二)月
VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith. Summer begins this week in the northern part of the world. To celebrate, we play some of our favorite songs about summer. (MUSIC) VOI
VOA慢速英语2007年（六）月
Soaring Price of Used Grease Attracts Thieves The high price of food and fuel has made a valuable commodity out of an unexpected resource: the price of used vegetable oil from restaurant fryers is so high that people are stealing it. Just ask grease
VOA标准英语2011年(十月)
At this rate, scientists will have to come up with a better description for the tomato than mere 'superfood'. While it has long been credited with cutting cholesterol and preventing some cancers, the fruit now appears to have two more healthgiving be
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A Teens - A Perfect Match You spend your money on diamonds and pearls I'd sell my car just to travel the world I look broke baby - You got flash But even so we're a perfect match. You're into fashion, dinners, and art I know the South Park Series by
好听的英文歌曲
Larry的车子正在厂里修理。今天李华陪他去取车。李华会学到两个常用语：grease monkey和fender bender。 LL: I hope my car is ready. The grease monkey said it would be fixed by 3:00 this afternoon. LH: The grease monkey? Lar
美国之音《流行美语》
WITH the euro crisis in abeyance, high oil prices have become the latest source of worry for the world economy. Oil is the new Greece is a typical headline on a recent report by HSBC analysts. The fear is understandable. Oil markets are edgy; tension
经济学人综合
LOS ANGELES In many western cultures, Santa Claus is traditionally depicted as Caucasian man with a white beard in a red suit. But around the United States, this symbol of Christmas comes in many colors. In one Los Angeles shopping mall non-tradition
英语新闻
WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A
英语新闻
When we think of waste, we dont usually think utility. Yet, as we face droughts, limited landfill space, and depleting natural resources, weve been forced to reconsider our castoffs, with interesting results. These five case studies show that with in
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Dead horse 当某人说，Please pass the dead horse, 别担心，他们不是在谈论动物。这是蕃茄酱的另一种说法。澳大利亚人通常将它发dead 'orse。 Elbow grease 如果你试图打开一罐 dead horse密封的盖子时，你的
英语口语