VOA标准英语2012--Mental Stimulation Might Cut Dementia Risk

Mental Stimulation Might Cut Dementia Risk People who engage in mentally-stimulating activities over a lifetime have lower levels of a protein in the brain associated with Alzheimer's disease, a new study finds. That supports other research which sug

美国科学60秒 SSS 2013-07-17

A book a day may keep dementia away, even if you read it as a kid. Because the study finds the exercise in the brain in any age may preserve memory. The work appears online Journal Rolonogy. Previous studies have shown that engaging in brain building

报告预测 2055年全球近半数工作可被机器人替代

About half of the work carried out by people has the potential to be automated by 2055 with adaptions to technology, a McKinsey Global Institute report predicted. 麦肯锡全球研究院近日发布的一份报告预测，到2055年，约半数人工工

SSS 2010-03-11

Think arranged marriages are loveless? Not so, says psychologist Robert Epstein, a contributing editor for Scientific American MIND magazine. He spoke March 10 at the 92nd Street Ys Tribeca site in New York City: And theres even a study published in

每日一词【771】approval rating：支持率

今天我们要学的词是approval rating。 Approval rating是支持率的意思。Japan's ruling Liberal Democratic Party's approval rating fell to 20%, 日本执政党自民党的民众支持率滑落到20%。 A new survey shows that President Ob

VOA标准英语2012--Small-Scale Irrigation Nets Large-Scale Payoff

Small-Scale Irrigation Nets Large-Scale Payoff A new study shows small-scale irrigation systems could boost farmers incomes by billions of dollars in sub-Saharan Africa and South Asia. The research was discussed at the World Water Week conference in

Markets Plunge; S&P, US Spar Over Rating Cut

Global financial markets continue to drop sharply in reaction to an unprecedented downgrade of the U.S. government's credit rating and lingering concerns about European debt problems and global economic growth. In early Asia trading Tuesday, Japan's

Rating Agencies Affirm France's AAA Credit

The three major credit rating agencies have affirmed France's AAA rating even as the country's borrowing costs are increasing. Standard Poor's, Moody's Investors Service and Fitch Ratings all said Wednesday they are maintaining the country's top cred

学个词Learn a Word 第1700-large-scale

今天我们要学的词是 large-scale。Large-scale 大规模的。The police busted a large-scale drug-trafficking ring. 警察捕获了一个大型毒品走私集团。Russia said that it is not planning a large-scale evacuation of its citizens l

Moody's downgrades Greece to lowest rating

LONDON/NEW YORK, March 2 (Xinhua) -- The rating agency Moody's on Friday cut the sovereign credit rating of Greece to the lowest level, saying the country's default risk was high. Moody's downgraded Greece long term sovereign credit rating from Ca to

S&P Downgrades French Credit Rating

Standard Poor's Friday downgraded the credit ratings of nine European countries caught up in the eurozone crisis. This includes France, which has Europe's second-largest economy. SP's downgrade of France's credit rating has been expected for weeks. F

Credit Rating Agency Upgrades Nigeria's Outlook

Credit rating agency Standard and Poors has revised Nigeria's economic outlook from stable to positive. In a statement, the rating agency says the Nigerian government, under President Goodluck Jonathan, has undertaken several important reform initiat

Rating Agency Downgrades US Credit Outlook

Standard and Poor's Ratings Services announced Monday that the United States continues to have a AAA [Triple-A] credit rating, but the rating agency lowered its long-term credit outlook for the U.S. government. SP cited U.S. budget deficits and gover

【英语语言学习】推特上的奇闻异事

My job at Twitter is to ensure user trust, protect user rights and keep users safe, both from each other and, at times, from themselves. Let's talk about what scale looks like at Twitter. Back in January 2009, we saw more than two million new tweets

新西兰英语 516 Credit Rating Downgrade

Two rating agencies, Standard and Poors (S P) and Fitch downgraded New Zealands credit rating from AA+ to AA. This is the first downgrade in 13 years. A credit rating gives some idea of whether the economy is stable and whether the government can pay

S&P Downgrades US Credit Rating for First Time

The credit rating agency Standard Poor's has downgraded the U.S. credit rating for the first time ever from the country's elite AAA status to AA-plus, with a negative outlook. In a statement late Friday, SP said it made the move because the deficit-r

Italy Faces Credit Rating Cut

A major financial services company says that Italy faces a significant chance of having its credit rating cut soon, but that it has no plans to downgrade France's top credit standing. Fitch Ratings said Tuesday it is confident that the 17-nation Euro

S&P Cuts Italy's Credit Rating

Standard Poors has cut Italy's credit rating, citing weak economic growth and political uncertainty. The credit rating agency cut Italy's rating one notch Monday - from A+ to A. SP said the country's shaky coalition government and differences in parl

US Faces Possible Credit Rating Downgrade

U.S. President Barack Obama and Congress are engaged in an intense rush to settle on a plan to raise the countrys borrowing limit beyond the current total of more than $14 trillion. It is an effort aimed at averting a possible default on the countrys

学个词 Learn a Word-VOA英语教学 2859 approval rating

今天我们要学的词组是approval rating。Approval rating，意思是满意度、认可率 。A new poll has found, only 36% of Americans approve of President Trump's performance in the Oval Office, which gives Trump the lowest approval rating