蜗杆差动滑车

美联社新闻一分钟 AP 2016-2-23

1. At least 6 people are dead after a series of random shootings in western Michigan. 45-year old Jason Dalton of Kalamazoo County was arrested early Sunday in connection with the shooting. 2. London Mayor Boris Johnson says he is joining a campaign

发表于:2018-12-01 / 阅读(236) / 评论(0)

美联社新闻一分钟2016(二)月

VOA慢速英语2017 比特币期货价格大涨

Bitcoin Futures Rise on Financial Exchange Trading The future prices of bitcoin increased 18 percent to more than $18,000 on Monday morning on the Chicago Board Options Exchange. 周一上午，比特币在芝加哥期权交易所的期货价格上涨了

发表于:2018-12-07 / 阅读(157) / 评论(0)

2017年VOA慢速英语(十二)月

VOA慢速英语2017 比特币期货正式挂牌交易盘中大涨

发表于:2018-12-07 / 阅读(171) / 评论(0)

2017年VOA慢速英语(十二)月

Blockchain to Fight Corruption in Southeast Asia

What if you could wave your phone over a piece of fish at a store and immediately see a record of its path through the supply chain? 如果你在商店里把手机在一块鱼肉上面晃一下，就能立即看到它在供应链上的路径记录，结

发表于:2018-12-08 / 阅读(159) / 评论(0)

2017年VOA慢速英语(十一)月

美国国家公共电台 NPR From Believeland To Blockland — Cleveland Aims To Be A Tech Hub

From Believeland To Blockland Cleveland Aims To Be A Tech Hub STEVE INSKEEP, HOST: Cleveland, Ohio, is moving to update its image and its economy. The city known for old-line industries, Lake Erie, LeBron James and the Rock Roll Hall of Fame wants to

发表于:2018-12-09 / 阅读(115) / 评论(0)

2018年NPR美国国家公共电台11月

美国有线新闻 CNN 比特币盛行揭密其底层技术区块链

RAMY ZABARAH, MULTIPLATFORM EDITOR, CNNMONEY: Cryptocurrencies like Bitcoin and Ethereum have been getting a lot of hype lately. And while some investors believe that these coins could be the future of money, other experts believe that what's actuall

发表于:2018-12-20 / 阅读(117) / 评论(0)

CNN美国有线新闻2018年4月

英语口语1+1:The early bird catches the worm

发表于:2018-12-24 / 阅读(177) / 评论(0)

英语口语1+1

儿童英语小故事 23. She Sees a Worm

The worm crawls on the ground. It crawls slowly. She watches it. She picks it up. It wiggles in her hand. She puts it in her mouth. It wiggles in her mouth. She takes it out of her mouth. She puts it back on the ground. It crawls into a hole.

发表于:2018-12-31 / 阅读(248) / 评论(0)

儿童英语小故事

地道英语在线听-Worm 一种电脑病毒

A computer worm is bad news Helen: Hello welcome to Real English from BBC Learning English. I'm Helen. Zo: 大家好，我是刘佳。 Helen: Today we're going to look at words and phrases that have recently become part of the English language. Zo: 地道英语

发表于:2019-01-02 / 阅读(176) / 评论(0)

地道英语在线听

Scientists Discover Fossil of Strange Sea Worm

Scientists found a prehistoric ancestor of an arrow worm among a group of fossils at two national parks in Canada. The fossils were found in what is now British Columbia, but was once an ocean. The sea worm was 10 centimeters long and had 50 spines o

发表于:2019-01-02 / 阅读(150) / 评论(0)

2017年VOA慢速英语(八)月

Using Cats to Explain Cryptocurrency and Blockchain

By now, most people have heard of bitcoin. Bitcoin is a virtual currency that has had a huge rise in value during 2017. Bitcoin however is just one of many cryptocurrencies. A cryptocurrency is a kind of money that does not exist in the form of bills

发表于:2019-01-03 / 阅读(171) / 评论(0)

2018年VOA慢速英语(一)月

美国国家公共电台 NPR Where's The Beef? Wyoming Ranchers Bet On Blockchain To Track It

AUDIE CORNISH, HOST: When you hear the word blockchain, you might think of cryptocurrency. The technology acts as a digital ledger which has the potential to transform a number of industries like agriculture. Kamila Kudelska of Wyoming Public Radio e

发表于:2019-01-17 / 阅读(153) / 评论(0)

2018年NPR美国国家公共电台8月

TED演讲:区块链对货币和商业的影响(5)

And then -- this is the key part -- that block is linked to the previous block 随后是关键的部分，该区块连接到前一个区块， and the previous block to create a chain of blocks. 以及更前面的区块，形成了一连串的区块。

发表于:2019-01-18 / 阅读(124) / 评论(0)

TED演讲商业篇

TED演讲:区块链对货币和商业的影响(8)

Secondly: a lot of writers talk about Uber and Airbnb and TaskRabbit and Lyft and so on as part of the sharing economy. 第二点：很多写手谈论起Uber，Airbnb，TaskRabbit，Lyft等企业时，把他们当做了共享经济的一部分。 Thi

发表于:2019-01-18 / 阅读(100) / 评论(0)

TED演讲商业篇

TED演讲:区块链对货币和商业的影响(1)

The technology likely to have the greatest impact on the next few decades has arrived. 有可能在未来几十年带来巨大影响的科技，已经到来了。 And it's not social media. It's not big data. 并不是社交媒体，也不是大数据，

发表于:2019-01-18 / 阅读(115) / 评论(0)

TED演讲商业篇

学个词 Learn a Word-VOA英语教学 3022 nascent

今天我们要学的词是nascent。Nascent形容词，意思是初生的、正在发展中的。The new Governor of Taiwan's Central Bank, Yang Ching-Long stated for the first time that nascent blockchain technology would be included by the Central

发表于:2019-01-26 / 阅读(100) / 评论(0)

英语单词荟萃

VOA常速英语2008年-Guinea Worm Eradication Target Set for 2009

By Gilbert da Costa Abuja 04 April 2008 The global campaign to eradicate the debilitating Guinea worm disease continues, with hopes for eliminating it by 2009. Four countries ended transmission of the disease in 2007. Gilbert da Costa attended a cere

发表于:2019-02-04 / 阅读(161) / 评论(0)

VOA常速英语2008年（四月）

学个词Learn a Word 第693期 Worm

今天我们要学的词是worm。 Worm, 是虫子的意思，用在电脑上，指的就是蠕虫病毒。四月一号愚人节，也是一种恶性电脑蠕虫病毒发作的日子。 Computer experts are watching warily as the Conficker worm strik

发表于:2019-02-05 / 阅读(144) / 评论(0)

英语单词荟萃

TED演讲:货币的未来(7)

Imagine that we had this magic paper. 假设这是张有魔法的纸。 So the way that this paper works is I can give you a sheet of it and if you write something on it, 当我把这张纸给你后，你在纸上写的任何东西 it will magically

发表于:2019-02-13 / 阅读(121) / 评论(0)

TED演讲国际问题篇

美国文化脱口秀第597期:很火的'区块链'英语怎么说

区块链英语怎么说？区块链英语和中文字面一一对应： Blockchain: 区块链 Block: 区域，区块 Chain: 链条如果你是科技小白，也别怕，今天的推送是科普贴： Blockchain for dummies: 区块链科普贴 XXX

发表于:2019-02-15 / 阅读(136) / 评论(0)

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