This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Sometimes its not what you eat, but when you eat it. At least when it comes to longevity diets. For some time, scientists have known that animals kept on

发表于:2018-12-02 / 阅读(86) / 评论(0) 分类 Scientific American(十二)月

A further problem is that setting day-to-day limits is a local matter. 另一个问题是,每日的平均浓度限值是由当地定制的。 So, not only do they rarely take long-term risk into account, they also vary from place to place. 所以,这

发表于:2018-12-05 / 阅读(42) / 评论(0) 分类 经济学人科技系列

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Considering getting pregnant and want to influence whether you have a boy or a girl? According to new research published in the Proceedings of the Roya

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Even if you have a light hand with the salt shaker, you probably get lots of sodium in processed or restaurant meals. But sodium can contribute to high

发表于:2018-12-24 / 阅读(96) / 评论(0) 分类 Scientific American(六)月

A: 欢迎大家来到这期的美语训练班! 大家猜猜我是谁? B: And........杨琳,welcome back!! How was China? A: It was great! 终于在北京过了一次春节,年味儿好浓呀! Plus I ate tons of delicious Chinese food, including y

发表于:2018-12-25 / 阅读(39) / 评论(0) 分类 美语训练班

Well, we are going to take a look at some astonishing video of a tornado. Let's take a listen. This is in Minnesota as it just splinters a farmhouse. Oh, no. Oh, no, no, no, no. That looks like a bomb exploded. As you can see, pieces of it flying eve

发表于:2019-01-07 / 阅读(83) / 评论(0) 分类 CNN2010年(八)月

A Tax on Sugar? 对糖征税? The World Health Organization says people around the world are eating more sugar. As a result, it says, health problems related to weight gain and tooth damage are increasing. Sugary foods and drinks cause tooth decay, w

发表于:2019-01-12 / 阅读(66) / 评论(0) 分类 2015年VOA慢速英语(三)月

1. Brain Booster: Blueberries 1. 健脑小能手:蓝莓 This fruit may help you snap back. Blueberries high flavonoid content has been found to help short- and long-term memory. Remember to add a handful to a bowl of oatmeal or cereal. 这种水果能

发表于:2019-01-17 / 阅读(98) / 评论(0) 分类 实用英语

Author Jeremy Safron has a unique philosophy on food: Don't cook it. Safron, a pioneer in the raw-food movement, is out with a new book, The Raw Truth, which outlines the benefits of raw food. He writes that vital enzymes in our food that are elimina

发表于:2019-01-21 / 阅读(74) / 评论(0) 分类 趣味英语

Cutting meat production and consumption by 30 percent would help to reduce carbon emissions and improve health in the most meat-loving nations, scientists said on Wednesday. Using prediction models, British and Australian researchers found that impro

发表于:2019-02-01 / 阅读(76) / 评论(0) 分类 阅读空间

NANCHANG, Feb. 25 (Xinhua) -- Tap water for 60,000 people was cut off Monday due to the pollution of a water source in east China's Jiangxi Province, government sources said. Around 10 a.m. Monday, an oily substance was seen floating near a water int

发表于:2019-02-04 / 阅读(77) / 评论(0) 分类 英语新闻

A tiny saltshaker symbol that warns certain meals are high in sodium will start to appear on Tuesday on menus in chain restaurants in New York City, the first US city to take the step in an effort to combat heart disease and stroke. 12月1日起,纽约

发表于:2019-02-06 / 阅读(57) / 评论(0) 分类 阅读空间

A healthy eating plan doesn't mean you have to sacrifice your favorite foods or give up flavor. All that's needed is a little adjustment, an open mind, and an experimental spirit. Try some of these tips when preparing your favorite home-cooked meals

发表于:2019-02-07 / 阅读(72) / 评论(0) 分类 阅读空间

生活英语:健康饮食(双语)

发表于:2019-02-07 / 阅读(88) / 评论(0) 分类 阅读空间

How to live a healthy lifestyle Healthy lifestyle is so crucial to our lives that if we do not live healthy, everything else in life loses its importance. We may have many expensive things at our disposal, but if we have unhealthy lifestyle, we may n

发表于:2019-02-08 / 阅读(78) / 评论(0) 分类 阅读空间

WASHINGTON, Nov. 22 (Xinhua) -- Long-term coffee consumption may be associated with a reduced risk for endometrial cancer, according to a study published online Tuesday in Cancer Epidemiology, Biomarkers Prevention, a journal of the American Associat

发表于:2019-02-08 / 阅读(69) / 评论(0) 分类 英语新闻

Plenty of us have spent time sweating it out at the gym, doing sit-ups and crunches til our muscles cramp, with the aim of getting washboard abs. 为了练出搓衣板般健壮的腹肌,很多人都曾在健身大汗淋漓地做仰卧起坐和卷腹运

发表于:2019-02-17 / 阅读(98) / 评论(0) 分类 英语新闻

Reporter: Keeping track of carbohydrate intake, monitoring blood-sugar levels, and injecting insulin is a never-ending cycle for diabetics trying to stay healthy. Labs at Harvard University and MIT have realized major advances in engineering to maint

发表于:2019-02-18 / 阅读(153) / 评论(0) 分类 英语新闻

It's defying the law of gravity。 这违背了万有引力定律。 - Gene Munster, a Piper Jaffray analyst, on the record 8.8 million iPhone sales in the three months that ended on March 27; the sales pushed Apple's net income up by 90% and sent sh

发表于:2019-02-18 / 阅读(62) / 评论(0) 分类 实用英语

近几年,素食主义悄然流行,越来越多的人加入了素食者的行列。不过,近日发布在自然母亲网络的一篇文章指出,纯素食也有潜在的健康风险,比如,纯素食者患肠癌的几率更高、骨矿物密

发表于:2019-03-12 / 阅读(137) / 评论(0) 分类 托福英语