单词:center of propeller
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France's Finance Minister Christine Legarde will become the first woman to lead the International Monetary Fund. She was elected today with the backing of the world's major economies. The changes at the IMF come during tumultuous times for the organi
[00:04.57]Excitement fills the early morning air as you arrive at learn to recognize and name each part of the parachute. [00:19.17]You also learn what each part does. [00:22.05]The excitement builds as your teacher describes each stetp it of the jum
[00:37.28]21 knots, sir. 时速二十一节,长官 [00:46.40]Hey, look, look, look! Look, look! 快看 [00:51.44]See it? 看到没 [00:54.60]There's another one. See him? 又来一只,看到没? [01:07.56]Look at that one. Look at him jump! 看,
North of the Arena , the old town streets lead inevitably to the Piazza delle Erbe. Once the site of a Roman Forum, the Piazza is still the city’s hub , a marketplace, gathering place and shopping m
[00:07.58]Igor Sikorsky was born in the city of Kiev, Russia; on May 25, 1889. [00:16.12]His mother was a doctor. [00:15.12]His father was a professor of psychology. [00:18.59]Igor became interested in science when he was very young. [00:23.82]He was
Aviation Day is on August the 19th. It is a day to celebrate the development and importance of aviation in the world. The holiday started in 1939. President Franklin Roosevelt decided the anniversary of Orville Wright's birthday should be National Av
TEST 3 Listen carefully to the conversations and short passages [00:07.99]and choose the best answer to each of the questions. [00:13.56]1.A)She is pitiful. B)She is too shy to apply. [00:33.41]C)They are afraid of her. D)She is intelligent. [00:41.2
A robot entered a damaged reactor at Japan's Fukushima nuclear plant this week to take pictures of the reactor destroyed by an earthquake and tsunami in 2011. The robot, nicknamed 'The Little Sunfish,' is very small about the size of a loaf of bread.
CHRISTOPHER BOOKER: Every night, usually somewhere between dinner time and putting her children to bed, Louisville nurse Dawn Sirek reaches for her inhaler. DAWN SIREK: It's really simple and that's it. CHRISTOPHER BOOKER: On good days, this is only
Even an Epsilon Lenina suddenly remembered an occasion when, as a little girl at school, 即使是爱扑塞隆列宁娜想起了一件事。那时她还是小姑娘,还在学校里读书。 she had woken up in the middle of the night and become awa
Like the vague torsos of fabulous athletes, huge fleshy clouds lolled on the blue air above their heads. 他们头上是巨大蓬松的云朵,有如几个神话力土的模糊的胴体垂在蔚蓝的空中,或是高耸在他们头上。 Out of on
水上运动--画里话外 The pool where synchronized swimming takes place must be at least 3m deep over a 12*12m area in the centre of the pool.花样游泳的水池区域有12米长1米宽,水深至
9月22-25日,习近平主席即将对美国进行国事访问,中美双边投资协定谈判将成为此行亮点之一。 请看《中国日报》报道: Negotiations on the China-United States Bilateral Investment Treaty (BIT) will make up mo
Finally, the long-awaited flying car is almost here. 终于,人们期待已久的飞行汽车就要面世了。 AeroMobil, a Slovakian company, plans to start selling its creation, the AeroMobil 3.0, in 2017. 斯洛伐克公司AeroMobil计划在201
ROME, Feb. 2 (Xinhua) -- Sixteen people were injured in an accident at Rome's Fiumicino airport on Saturday night when an ATR 72 aircraft went off the runway during landing. Two of the injured were in serious conditions, according to AGI news agency.
Science and technology 科学技术 Marine technology 船舶技术 A voyage of discovery 探索未知之旅 New technology can make ships more versatile, more efficient and cleaner, too 新技术使轮船更万能、更高效、也更环保 IN THE da
Science and technology 科学技术 Solar-powered aircraft 太阳能飞机 The Wright stuff? 莱特附体? An enthusiastic inventor hopes to sell sun-powered planes 一位希望出售太阳能飞机的痴狂发明家 THERE is something of the 19th
Personalised news 个性化报刊 Your digital paper, sir 先生,您的电子报纸 The struggle to make money out of news on tablets 数字媒体平台的生财之道 1.A CUSTOMISED, constantly-updating newspaper used to be the stuff of science fi