单词：phenyl-thiosemicarbazide
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A: What about a medication to help me with my problem? B: There are several types of medications that we can try for your high blood pressure. A: What types of medications would be best? B: For water retention, I am going to start you on Hydrochlorot
英语情景对话-健康
A: Can I get some medicine to help me? B: For your high blood pressure, we have several choices of medications. A: What types of drugs can I try? B: Hydrochlorothiazide is a diuretic that helps with water retention. A: What about side effects from th
英语情景对话-健康
Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s
万物简史
iOS 11 Offers New Features for iPhones, iPads Last week Apple released iOS 11, the update to its mobile operating system for iPhone and iPad. This update has features that may make your current device feel like a new one. iOS 11 is free to download n
2017年VOA慢速英语(十)月
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro
Scientific American(三)月
Fun Fact: Alligators Can Regrow Teeth 有趣的事实：短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal
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This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ
Scientific American(四)月
Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the
Scientific American(十一)月
What you eat affects more than physical health. Two new studies have added to the growing evidence linking the stomach and the brain. In a report in the Proceedings of the National Academy of Sciences, researchers studied how junk food can trigger ad
Scientific American(十一)月
With iOS 9, you'll need a lot less free space on your phone to be able to install the upgrade. Now one may argue that running iOS 9 on an older device (like an iPhone 4S), isn't going to lead to a great experience and that person would have a point.
实用英语
FRITZI BODENHEIMER: This is SCIENCE IN THE NEWS in VOA Special English. I'm Fritzi Bodenheimer. FAITH LAPIDUS: And I'm Faith Lapidus. Winter conditions are affecting many countries in Earth's northern hemisphere. Winter brings cold weather and, with
2010年慢速英语(二)月
The case for prenuptual agreements may have just gotten stronger: According to a new survey by credit-tracking company Experian, 16 percent of newlyweds admit they are hiding a financial account from their spouse. 婚前协议的案例与日俱增。信
实用英语
Apple released on Wednesday the first significant update to its iOS 9 software for iPhones and iPads, though it might matter most to those who like to send emoji-laden messages about food. 这周三，苹果首次推出iPhone和iPad的iOS 9升级。此
英语新闻
WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo
英语新闻
With iOS 9, you'll need a lot less free space on your phone to be able to install the upgrade. Now one may argue that running iOS 9 on an older device (like an iPhone 4S), isn't going to lead to a great experience and that person would have a point.
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There are lots of different diets. On of them is called the low-carb diet. If you were on a low-carb diet you would eat... 节食方法有很多种，有一种叫做低碳水化合物饮食，若你就是这种情况，你会吃什么呢？ a) less fish b) less pasta（意大利面条） c) les
六分钟英语
China has surpassed the U.S. and Japan to become the new leader in the game category of the iOS app market in the latest quarter, according to a report released by U.S.-based analytics firm -- App Annie last Tuesday. 美国应用分析调研公司App
英语新闻
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音乐咖啡厅
Apple announced its new music streaming service on Monday, dubbed Apple Music, entering a hotly competitive market but offering a product that comes with tremendous strengths. 周一，苹果公布了名为Apple Music的新音乐流媒体服务。虽然
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STEVE INSKEEP, BYLINE: Some people who watch what they eat may be overlooking the most important things. Counting calories is a bit too simple. Cutting carbs is a bit too hard. So what can you do? NPR's Allison Aubrey has a different strategy. ALLISO
2019年NPR美国国家公共电台1月