介壳细虫

VOA标准英语2009年-Research Shows Appetite Hormone May He

Experts predict a global epidemic of Alzheimer's disease as the world's population ages. Their focus is now on a fat hormone that may indicate who is more likely to get Alzheimer's or other forms of dementia. By 2050, the number of people with Alzhei

发表于:2018-11-29 / 阅读(234) / 评论(0)

VOA标准英语2009年(十二月)

科学美国人60秒 SSS High-Sugar Diet Makes Flies Drop Like...Flies

I dont believe, in all my years, I have ever seen a fruit fly I would consider obese. But, thanks to the wonders of modern science, thats all about to change. Because a team of researchers from Cold Spring Harbor laboratory has produced the first fli

发表于:2018-12-24 / 阅读(146) / 评论(0)

2017年Scientific American(一)月

SSS 2009-06-02

Leptin is a hormone made by fat cells that tells you when you're full. If you didn't have leptin---and some people don't---youd eat way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kid

发表于:2019-01-08 / 阅读(206) / 评论(0)

Scientific American(六)月

VOA标准英语2011--Hormone Could Restore Fertility in Lean

Hormone Could Restore Fertility in Lean Women Some women with very low body fat - such as athletes and professional dancers - stop menstruating and have an increased risk of bone fracture. Now, there's increasing evidence that hormone treatments can

发表于:2019-01-14 / 阅读(173) / 评论(0)

VOA标准英语2011年(四月)

科学美国人60秒 SSS 高糖饮食加速老化

High-Sugar Diet Makes Flies Drop Like...Flies高糖饮食加速老化 I dont believe, in all my years, I have ever seen a fruit fly I would consider obese. But, thanks to the wonders of modern science, thats all about to change. Because a team of res

发表于:2019-01-20 / 阅读(178) / 评论(0)

2017年Scientific American(六)月

60秒科学:Mice Sensing Leptin Stave Off Diabetes

Leptin is a hormone made by fat cells that tells you when youre full. If you didnt have leptinand some people dontyoud eat too way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kids bo

发表于:2019-01-30 / 阅读(190) / 评论(0)

60秒科学

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