水硼钙石,基性硼钙石, 隐形石, 隐形的;水硼钙石

Dubai is the top center for gold trade in the Middle East. In Dubais old gold market, buyers from around the world argue over prices for jewelry. But in other parts of the United Arab Emirates (UAE), the metal is becoming important in financial engin

发表于:2018-12-08 / 阅读(540) / 评论(0) 分类 2018年VOA慢速英语(四)月

An assistant at the morphing matter lab drops a few pieces of flat dry pasta into a pot of boiling water. In a few minutes, these rigid flat strips will turn into soft spiral shapes called fusilli that can hold a lot of tasty sauce. Packaging dry pas

发表于:2018-12-08 / 阅读(553) / 评论(0) 分类 VOA标准英语2018年(十月)

VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we visit a small museum in the state of Maryland. It is called the National Cryptologic Museum. It is filled with informat

发表于:2018-12-15 / 阅读(664) / 评论(0) 分类 VOA慢速英语2008年(九)月

FBI: Ransomware Scams on the Rise FBI发出警告:勒索软件重出江湖 An old Internet scam is getting some new attention lately. It is called ransomware. Ransomware is a term used for a specific type of software that locks up files or access to

发表于:2018-12-16 / 阅读(460) / 评论(0) 分类 2015年VOA慢速英语(五)月

By Doug Levine Washington 30 April 2006 Donald Fagen likes to take his time. It took his group Steely Dan more than 20 years to tour, and it took the singer and keyboardist even longer to tour as a so

发表于:2018-12-16 / 阅读(596) / 评论(0) 分类 2006年VOA标准英语(四月)

RACHEL MARTIN, HOST: Like many American manufacturing towns, Massena, N.Y., has hemorrhaged jobs in the past decade. GM and Reynolds Metal closed. Aluminum company Alcoa downsized. But now Massena is banking on a new opportunity to boost its economy

发表于:2018-12-17 / 阅读(539) / 评论(0) 分类 2018年NPR美国国家公共电台5月

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Birds and sea turtles can migrate thousands of miles, by reading the Earth's magnetic cues. But we too might have magnetic sensing abilitiesin our eyes. So say

发表于:2018-12-24 / 阅读(474) / 评论(0) 分类 Scientific American(六)月

今天我们要学的词是cryptocurrency. Cryptocurrency加密货币。Switzerland's government has requested a report into the risks and opportunities of launching its own cryptocurrency. 瑞士政府要求有关部门就启用自己的加密货币的

发表于:2018-12-30 / 阅读(487) / 评论(0) 分类 英语单词荟萃

EXPLORATIONS - September 18, 2002: National Cryptologic Museum By Paul Thompson German Nazi, American and Japanese coding machines. (Photo - Ed Bunyan) VOICE ONE: This is Mary Tillotson. VOICE TWO: An

发表于:2019-01-02 / 阅读(727) / 评论(0) 分类 Explorations

Venezuelans Survive on Bitcoin In the last month, John Villar has bought plane tickets to Colombia, purchased medicine for his wife, and paid the employees of his business in Venezuela all in bitcoin. As Venezuelas national currency loses value, Vene

发表于:2019-01-03 / 阅读(612) / 评论(0) 分类 2017年VOA慢速英语(十二)月

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(611) / 评论(0) 分类 2018年VOA慢速英语(一)月

A Visit to Americas National Cryptologic Museum From VOA Learning English, this is EXPLORATIONS in Special English. Im Jeri Watson. And Im Jim Tedder. Today we visit a small museum in the American state of Maryland. It is called the National Cryptolo

发表于:2019-01-12 / 阅读(586) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - A Visit to Americas National Cryptologic Museum From VOA Learning English, this is EXPLORATIONS in Special English. Im Jeri Watson. And Im Jim Tedder. Today we visit a small museum in the American state of Maryland. It is called the Na

发表于:2019-01-12 / 阅读(699) / 评论(0) 分类 2013年VOA慢速英语(四)月

Every year, TIME selects the best inventions that are making the world better, smarter andin some casesa little more fun. Here's which ones made this year's unranked list. 每年《时代》周刊都会选出让世界变得更美好、更智能或者更

发表于:2019-02-07 / 阅读(539) / 评论(0) 分类 英语新闻

The computer that solves the puzzle publishes its solution to the rest of the network and collects its reward: new bitcoins. 解开了谜题的计算机便把结果发布到互联网上,并获得新的比特币作为奖励。 And in the act of solv

发表于:2019-02-13 / 阅读(613) / 评论(0) 分类 TED演讲国际问题篇

We're about to enter a new phase of money. 一种新的货币模式正在逐渐形成。 The future of money is programmable. 未来的货币是可以程序化的, When we combine software and currency, money becomes more than just a static unit of

发表于:2019-02-13 / 阅读(582) / 评论(0) 分类 TED演讲国际问题篇

And the powerful lobby group Manufacture Australia has chosen controversial former underwear Queen Sue Morphett as its new chairwoman. And she resigned last year as the Chief Executive of Pacific Brands where she axed 1,800 jobs and moved production

发表于:2019-02-14 / 阅读(524) / 评论(0) 分类 澳洲ABC新闻快递2013年

Human quirks also play a role. 人类的怪癖也起到一定的作用。 Robert Shiller, who helped create the subfield now known as behavioural finance (and won a Nobel prize), reckons that ideas about markets spread like an epidemic. 曾为如今以

发表于:2019-02-17 / 阅读(631) / 评论(0) 分类 经济学人财经系列

Even before worries surfaced that the currency could split in two over the disagreement, 甚至在货币可能分裂成两种的担忧显露出来之前, bitcoin holders started to diversify into some of the many other crypto-currencies, or alt. co

发表于:2019-02-25 / 阅读(617) / 评论(0) 分类 经济学人财经系列

Finance and Economics 财经 Crypto-Currencies: New Money 加密货币:新兴货币 Bitcoin, its imitators and the risk of a crypto-bubble. 比特币,其仿冒者,以及加密货币泡沫风险。 It is hard to predict when bubbles will pop, in

发表于:2019-02-25 / 阅读(584) / 评论(0) 分类 经济学人财经系列
学英语单词
adzic
aerostations
agricultural education
alacritous
announcementware
aroch
base apparent power
bonairs
can be used
cast pearl before swine
chanteuses
chiquichiqui palm
chloromethyl naphthalene
circular stairs
coherent synchrotron radiation
colum
coma carcinomatosum
component of curve
cylinder type germinator for grain feed
cytocochleogram
decimalizations
demagnetzation effect
deridable
direct coupled capacitor commutation
Distance makes the heart grow fonder
double current
drive-managements
eighty-first
ends-means
first in and first out
fixed foot bridge
fracture by fatique
general purpose statements
geomagnetic index
gigantoraptors
Gniewkowo
gonen
great-grandpas
grocery getters
hebona
ignition failure protection
individual symbol
indock
kestral
Lannilis
leaf of grass
Leninism
lighter bar
magneto detector
mail order business
Maksutov catadi optric objective
male monogametism
manometer accelerometer
metal-metal quadruple bond
mikroplakite
mincepie
mining inclinometer
minute volume divider
Namerikawa
nlet
osteocamp
overbeaten
phacocyst
pinetree antenna
Poppy Day
power-take-in (pti)
precedential
prenasale
quartz-porphyrite
quick-change gear
rahima
rebuik
ribbed pipe
ring tripod
rock-bound
Salmābād
Scully
select command
shrivel
skavier
skiagra
stepmultiplier
stitch tear
straightedged
Strawberry Plains
subtends
surveying peg
Tehrān, Ostān-e
telecord
termbases
tetralogies
throttle flow
total firing error
triethylphosphate
turkey reds
two way process
uniform insulated winding
vapour cycle
ventral tegmental areas
vibrating-contact voltage regulator
wet laying
worm and sector steering