锯齿电流波发生器

考研英语词汇 list13

[00:04.00]flight [00:06.22]n.飞翔，飞行；航班；航程；楼梯的一段 [2]逃跑，溃退 [00:08.44]fling float flock [00:11.62]vt.(用力地)扔,抛,丢 v./n.漂浮,浮动 n.(禽,畜等的)群;大量v.群集,成群 [00:14.81]flood floor [0

发表于:2018-11-30 / 阅读(293) / 评论(0)

考研英语词汇2005

听电影学英语-辛普森一家 10

[00:00.18]Yeah, okay. Okay. 好啦，这下好啦 [00:09.54]I'm very proud of you, Bart. Over 24 hours sober. 我为你自豪，巴特，才一天你就清醒了 [00:13.86]-You are, aren't you? -I'II prove it. - 你酒醒了吧？ - 我来证明给你看

发表于:2018-12-07 / 阅读(152) / 评论(0)

听电影学英语-辛普森一家

VOA标准英语2010年-Catching a Wave - and its Energy

One of the newest sources of alternative energy is also one of the oldest - water power. The 19th century water wheel, though, bears no resemblance to the 21st century contraptions powered by ocean waves. The wave energy sector has been slow to coale

发表于:2018-12-16 / 阅读(129) / 评论(0)

VOA标准英语2010年(十一)月

2017年CRI China Oil and Gas Pipeline Project to Power Myanmar Economy after Full Operation

British Prime Minister Theresa May in the cabinet office signs the official letter to European Council President Donald Tusk invoking Article 50 and the United Kingdom's intention to leave the EU. [Photo: Reuters] The UK has pulled the trigger for Br

发表于:2018-12-20 / 阅读(160) / 评论(0)

2017CRI中国国际广播电台

大学英语四级词汇 033

fruitful a.多产的；有成效的 frustrate vt.破坏，阻挠；使失败，使泄气 fry v.油煎，油炸 fuel n.燃料；养料 v.(给)加燃料；刺激；推动 fulfil vt.履行(诺言等)；完成(计划等)；达到 fulfill vt.履行(诺言、

发表于:2018-12-30 / 阅读(141) / 评论(0)

大学英语四级词汇拼读版

英语听书《海底两万里》第513期第32章海湾暖流(4)

Leaving Old Bahama Channel, which is fourteen leagues wide by 350 meters deep, the Gulf Stream moves at the rate of eight kilometers per hour. 从巴哈马运河出来时，海湾暖流在14里宽、350米深的范围内以每小时8公里的速度流动

发表于:2018-12-31 / 阅读(127) / 评论(0)

《海底两万里》中英双语有声读物

China expands its oldest nuclear power plant with new unit

BEIJING, April 8 (Xinhua) -- Qinshan nuclear power plant, China's first, has finished an expansion project with a new generator unit in operation, said China National Nuclear Corporation (CNNC) on Sunday. The pressurized water reactor power-generatin

发表于:2019-01-07 / 阅读(164) / 评论(0)

英语新闻

Bladeless Wind Generator Safe for Birds

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(199) / 评论(0)

2015年VOA慢速英语(七)月

王强口语第一册 Short conversation 012

Lesson Twelve Short Conversations Read aloud the concersation two times, and then listen to the tape without looking at the text. The Circuit Box Assignment Mr. Rathbone: Well, how are you doing? Eugene: Fine, sir. The computer section is coming alon

发表于:2019-01-14 / 阅读(154) / 评论(0)

王强口语第一册

美国国家公共电台 NPR In Puerto Rico, A Generator's Buzz Powers One Singer's Musical Imagination

RAY SUAREZ, HOST: After Harvey and Irma, the hurricane season wasn't over. Hurricane Maria made landfall on Puerto Rico as a massive Category 4 storm. Months later, the power supply is still spotty, and thousands of homes still rely on generators. Da

发表于:2019-01-16 / 阅读(162) / 评论(0)

2017年NPR美国国家公共电台12月

PBS高端访谈:饮用水管道是如何同时进行发电的?

JUDY WOODRUFF: Next: the possibilities of getting more energy through water. Humans have long harnessed the power of water to perform work. In modern time, hydroelectricity, generated by the power of water flowing through turbines at the base of dams

发表于:2019-01-27 / 阅读(188) / 评论(0)

PBS访谈环境系列

CCTV9英语新闻：电力恢复到76%的家庭，道路重新开放

Power has been restored to nearly eighty percent of households in the epicenter of the quake. The quake cut off electricity in ten townships in Ludian County. By noon Tuesday, the Yunnan provincial electricity company have brought three 35-kilovolt t

发表于:2019-02-04 / 阅读(165) / 评论(0)

CCTV9英语新闻2014年08月

新奇：时速160公里的自行车

Now Minneapolis-based inventor Rich Kronfield has created an electric-assist 'Raht Racer' velomobile that he claims can travel at up to 100mph (160km/h). 现在美国明尼阿波利斯的发明家里奇?科伦菲尔德研制了电动拉特赛车（Ra

发表于:2019-02-13 / 阅读(179) / 评论(0)

阅读空间

留美老师带你每日说英文第939期:小岛上的各种设施

On the island is a school that runs up to the 10th grade, two shops, and one restaurant.There is no steady supply of water and a sole generator that only runs for five hours per day. 在这座岛上有一所可以读到十年级的学校、两间商店

发表于:2019-02-14 / 阅读(123) / 评论(0)

留美老师带你每日说英文

谷歌语言交互新突破能更逼真模拟人声

Google's DeepMind have revealed a new speech synthesis generator that will be used to help computer voices, like Siri and Cortana, sound more human. 谷歌旗下的人工智能公司DeepMind近日研制出了一种新型语音合成系统, 该技术可

发表于:2019-02-18 / 阅读(131) / 评论(0)

英语新闻

俄罗斯工业展中国馆开幕

Models of China's high-speed trains are on display from China Railway Rolling Stock Corporation, one of the participants of this year's trade fair. Zhou Li, head of the science and technology department of China Railway says the trains can bear extre

发表于:2019-02-18 / 阅读(114) / 评论(0)

英语新闻

电机行业常用的中英文对照

发表于:2019-02-18 / 阅读(237) / 评论(0)

英文语法词汇

陨落星辰第一季第149期:新的契机

Did you see them turn and run? Maybe we don't have to leave now. 你看到了吗，它们转头就跑了。也许我们也不用走了 The Skitters didn't know what hit them, but they'll be back. 突击者这次不知道我们的战略，可下次就不

发表于:2019-03-02 / 阅读(293) / 评论(0)

陨落星辰第一季

欧美人文风情第375篇: 全世界最拥挤的岛屿

A two-hour boat ride off the coast of Colombia is an island, the most densely-populated island on Earth. 从哥伦比亚海岸搭船两个小时会抵达一座小岛，这是地球上人口最稠密的岛屿。 Santa Cruz del Islote consists of more

发表于:2019-03-03 / 阅读(249) / 评论(0)

欧美人文风情

8招教你睡个好觉

It's being described as the next health hazard after junk food binging and sedentary living: chronic sleep deprivation. 慢性失眠一度被认为是继垃圾食品和久坐不动之后的又一健康杀手。 At a major sleep conference in Boston t

发表于:2019-03-13 / 阅读(332) / 评论(0)

英语美文

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学英语单词

average weighted index

ball tester

bear a low sail

bearing surface