[医]蛋白水解酶

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(129) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 Scientific American(五)月

Dieting isnt always easy, particularly if you have a sweet tooth. But by adding strawberries to your diet, you can enjoy a range of guilt-free dishes, drinks and snacks any time of day. Best of all, strawberries are low in calories, high in fiber, fa

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 阅读空间

美丽实验室:美白牙齿9妙招 Want to know how to get a superstar smile? Who doesn't? Well, here's a list of your very own at home beauty solutions direct from your Beauty Lab tooth fairy to whiten, brighten and cheer up your choppers. We do

发表于:2019-01-08 / 阅读(112) / 评论(0) 分类 轻松英语

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. On our program this week, we will tell about the new United Nations report on climate change. We will also tell about an ancient burial

发表于:2019-01-11 / 阅读(110) / 评论(0) 分类 VOA慢速英语2007年(六)月

But methane is actually odorless, too. 但是甲烷也是无味的。 Well then, what stinks? 那么,什么东西这么臭? The foul smell is usually due to volatile sulfur compounds, such as hydrogen sulfide and methanethiol, or methyl mercaptan

发表于:2019-01-17 / 阅读(135) / 评论(0) 分类 TED演讲教育篇

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(106) / 评论(0) 分类 趣味英语

Science and Technology The science of stuttering Speech therapy 科技 口吃科学 演讲疗法 Unravelling the mystery of faltering speech 解秘演讲时的口吃 DOWN the ages stuttering has been blamed on many things. 多年来,口吃可以归咎

发表于:2019-01-26 / 阅读(147) / 评论(0) 分类 经济学人科技系列

21 只有部分椰菜可以预防癌症 DATE=3-15-01 TITLE=SCIENCE REPORT - New Broccoli Study BYLINE=George Grow (Start at 58

发表于:2019-01-30 / 阅读(105) / 评论(0) 分类 科技之光

Avocado 牛油果 In addition to its flavorful taste and rich and creamy texture, this fruit (yep, it is indeed a fruit!) is loaded with antioxidants and can help you lower your bad cholesterol. Whether you eat it in a salad, spread on toast, or even

发表于:2019-02-01 / 阅读(125) / 评论(0) 分类 实用英语

A healthy liver plays a key role in relieving digestive issues, such as a sluggish metabolism, gas, bloating, and constipation. It regulates blood sugar levels, which, when out of balance, can cause sugar cravings, fatigue, and fuzzy thinking. 健康的

发表于:2019-02-01 / 阅读(196) / 评论(0) 分类 阅读空间

WASHINGTON, Nov. 18 (Xinhua) -- The U.S. Food and Drug Administration (FDA) on Friday approved Erwinaze to treat patients with acute lymphoblastic leukemia (ALL), who have developed an allergy to E. coli derived asparaginase and pegapargase chemother

发表于:2019-02-03 / 阅读(117) / 评论(0) 分类 英语新闻

Heartburn Drugs Linked to Heart Attacks 某些胃药可能增加心肌梗死的风险 The widely used drugs known as proton pump inhibitors, or P.P.I.'s gastric reflux preventives like Prilosec and Prevacid may increase the risk for heart attack, acc

发表于:2019-02-04 / 阅读(94) / 评论(0) 分类 阅读空间

As the battle against the post-festive bulge rages on, many of us are seeking out any extra help we can get with New Year's resolutions to lose weight. 抗击节后肥胖的战争已然打响,不少人都在寻求助力以实现成功减重的新年决

发表于:2019-02-09 / 阅读(117) / 评论(0) 分类 阅读空间

There has been a lot of research done on the significance of food combining when we eat. Many believe that our stomach is designed to only digest food correctly one food type at a time or eating foods together that are compatible with each other. Thi

发表于:2019-02-14 / 阅读(184) / 评论(0) 分类 阅读空间

He and his colleagues noted parallel changes in the genes for three digestive enzymes whose job is to liberate two particular amino acids, lysine and arginine, from proteins. 他的团队发现三种消化酶基因相似的改变,这些消化酶的作

发表于:2019-02-16 / 阅读(111) / 评论(0) 分类 经济学人科技系列

在我们的生活中,死亡是我们所有人必定会遇到的事情,无论是家庭成员还是宠物,甚至是你都将有终结之时。事实上,每分钟世界上大约就有100人死亡。但在人死之时到底会发生什么呢?

发表于:2019-02-17 / 阅读(150) / 评论(0) 分类 阅读空间

Science and technology. 科技。 Medical implants. 医用植入设备。 A sweet idea. 一个甜美的想法。 Researchers are trying to harness glucose-the body's own fuel-to power implantable gadgets such as pacemakers. 研究人员正试图利用葡

发表于:2019-02-18 / 阅读(144) / 评论(0) 分类 经济学人综合

It may be a la mode to create lighter versions of our favourite snacks but one company has taken the trend rather literally. 创意美食,点亮生活。不过,一家公司当真做到了把那些最受人们欢迎的副食点亮了。 The world'

发表于:2019-02-18 / 阅读(83) / 评论(0) 分类 英语新闻

Broccoli椰菜 All cruciferous veggies (think cauliflower, cabbage, kale) contain cancer-fighting properties, but broccoli is the only one with a sizable amount of sulforaphane, a particularly potent compound that boosts the body's protective enzymes

发表于:2019-02-18 / 阅读(177) / 评论(0) 分类 实用英语
学英语单词
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air luquefaction
alabiso
Alliste
amorphous sugar
anti-influenza serum
bail bargaining
Beerst
beezleys
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burangaite
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erythropus
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flashingly
Goodman paradox
half-an-hours
hardness producing ion
Hexagrammos decagrammus
hybrid formation
hydratase
industrial selling
informel
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intertex
irreversible swelling
Kutenai
launch operation panel
Legolands
line backer
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lithobates catesbeianus
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Lysimachia liui
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Parrita
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