标签：时差和气压 相关文章
He speeds into battle in a fiery flash, laying waste to all challengers. That's not just Iron Man but the film's likely box-office outcome, too, as the summer's top hit. Movie studios and exhibitors are desperate for a hit, with 2008 attendance down
英语时差8，16
Don: Today, on A Moment of Science, the Ocean's Most Wanted. Sure, they might seem innocent and downright lovely in your aquarium, but released into the wild, your plants and fish can knock aquatic ecosystems right out of balance. Today's invasive sp
英语时差8，16
You're hiking through the Rockies one day when you hear a low, ominous rumble. Landslide! Hundreds of tons of rock and soil are careening toward you at enormous speed. Fortunately, there's a helicopter nearby and you lift off just in time to escape u
英语时差8，16
Ya?l: Today, on A Moment of Science, another episode of guilty confessions. That's right. Don is going to confess a secret, and then we'll use science to help him understand it. Don: I confess nothing, Ya?l. My conscience is clear. Y: Then how come I
英语时差8，16
【主题】 From today we'll be starting learning some short sentences from hit American films which are ways of telling people you'll listen to them. This morning I would like to share one which means I want to know something.. It's said before ask
英语早间课堂
【主题】 Last time we learned So, tell me(something).. 意思是：来吧，说说看。If we want to express 说说看这是怎么回事。. Then how should we put it. Alright, let's get the answer from the following dialogue. A : I went on a da
英语早间课堂
Don: Say something, Yael. Say whatever you want, but talk directly into my right ear. Y: You're a nut. D: Okay. Now say the same thing in my left ear. Y: Sure thing. You're still a nut. Now what on earth is this about? D: Hold up. Now sing something
英语时差8，16
Mike: Hi, Amanda. What do you think of my new sneakers? I just bought them at Wufenpu a few days ago. Amanda: They look pretty snazzy, Mike. I especially like that color-what a striking shade of blue! How much did you end up paying for them? Mike: We
英语时差8，16
Dear Annie: I have been dating a wonderful man who is very special but has absolutely no table etiquette. I know I should try to overlook it, but I can't. Jed talks with his mouth full, chows down as if he hasn't eaten in a month, uses his fingers to
英语时差8，16
Let's say you're an eighteen-year-old male who runs every other day, logging 12 miles a week. Now fast-forward to your late 40s. Your eating habits are the same. To maintain your high school weight, how many miles a week would you need to run? Believ
英语时差8，16
Yael: They say that no two fingerprints are alike, but my daughter's fingerprints sure look similar to mine. Don: While the intricate details of an individual fingerprint are unique, pattern types and the overall size, shape, and spacing of the ridge
英语时差8，16
Other anthropologists think its because meat-eating isnt the key at all, that the real key is cooked tubers, like yams. They say an increase in calories is whats important when it comes to the development of larger brains, and that cooked tubers woul
英语时差8，16
It's 3 a.m., pitch dark, and you can't sleep. How can you survive the next day after being awake so long the night before? Difficulty sleeping is a common problem, but there are ways to escape it. Falling asleep is something passive and not forceable
英语时差8，16
In 1993, water aerobics was only for senior citizens or patients in rehab. Nowadays, it encompasses a variety of trendy underwater sports, all of which are healthy. The body has 90 percent support when under water. That means the joints only have to
英语时差8，16
Imagine that you hit a deer with your car. You don't suffer any physical harm whatsoever. Your car suffers cosmetic damage, but you have insurance. So the question is this: are you the type to feel lucky to be alive? If you had been driving faster or
英语时差8，16
Boy or girl? That's the first question we ask about new babies, new puppies and newly-found fossils. Fossils? Yep. Experts can tell if an ancient Egyptian mummy or a prehistoric human was a boy or a girl just by looking at the skeleton. Here's how th
英语时差8，16
Ya?l: Welcome to another episode of Lunch with Don and Ya?l. So, Don, what are you eating today? Don: Nothing. Y: Nothing!?! Are you on a diet or something? D: Not by choice. To be honest, I'm trying to save money by buying less food. Y: Why? D: Beca
英语时差8，16
Almost every animal ever studied spends a large part of each day sleeping. Sleep is thought to play an essential role in the health of almost all animals. Because of this, scientists have long wondered how cetaceans, such as whales and dolphins, get
英语时差8，16
Dear Annie: I have four daughters under the age of 10. We live on a quiet suburban cul-de-sac, which we value as a safe place to raise our family. Last year, a new family moved in and we've become friends with the entire family. My children love to p
英语时差8，16
Our bodies are amazing. Although things go wrong at times, it's remarkable they work at all when one considers the complexities of their operation. Don and Ya?l present some awards to a few of the outstanding components. [APPLAUSE] D: Good evening, Y
英语时差8，16