单词:behind ship propeller efficiency
单词:behind ship propeller efficiency 相关文章
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
[00:37.28]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,
[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
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
From what country is that ship? 那艘船是哪个国家的? You don't know? Fine, so much the better! At least its nationality will remain a secret to you. Go below! 您不知道?好啊!太好了!它的国籍,至少对您来说,是个谜。
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.
Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge
Noisy Ships Have Whales Yelling to be Heard Ferries, freighters and fishing and tour boats are part of the tableau that often makes living by the sea postcard-pretty and desirable. But all that maritime activity creates cacophony underwater - and has
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
Forty years ago today was our worst tragedy at sea in living memory. The inter-island ferry, the Wahine, with 734 passengers, struck rocks in the Wellington harbour and sank. 51 people died. This was the Easter holiday and many people were travelling
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
A protest boat, with a crew of six people, was damaged by a Japanese whaling ship in Antarctic waters yesterday. The boat, the Ady Gil, is registered in New Zealand but is part of a protest group the Sea Shepherd which has an Australian captain. The
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
By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr
Meanwhile, crazed with terror, the unhinged Papuans beat a retreat. 巴布亚人害怕得发狂,都向后退走。 As for us, half laughing, we massaged and comforted poor Ned Land, who was swearing like one possessed. 我们笑着,安慰不幸的尼
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
There are no structural deformities to worry about, because the double hull of this boat has the rigidity of iron; no rigging to be worn out by rolling and pitching on the waves; no sails for the wind to carry off; no boilers for steam to burst open;