亲血细胞型放射性物质

HEALTH REPORT - Guggulsterone & Cholesterol

HEALTH REPORT - May 22, 2002: Guggulsterone Cholesterol By Nancy Steinbach 21 May 2002, 20:20 UTC This is the VOA Special English Health Report. Researchers say that a natural substance found in some

发表于:2018-12-07 / 阅读(70) / 评论(0)

健康与环境

SSS 2008-01-23

This is Scientific Americans' 60-Second Science. I'm Steve Mersky. Got a minute? Its the kind of thing we can look forward to more in the coming years: Personalized drug regimens based on our individual DNA. The example of this new kind of Personaliz

发表于:2018-12-24 / 阅读(83) / 评论(0)

Scientific American(一)月

科学美国人60秒 SSS Blood Cells Remember Your Mountain Vacation

Head to the mountains, and if the steep trails don't slow you down, the thin air will. There's less oxygen up thereso strenuous activity can leave you dizzy, out of breathor worse. But even though you're beat, biochemical processes are already busy a

发表于:2018-12-24 / 阅读(54) / 评论(0)

2017年Scientific American(二)月

音乐咖啡厅:真爱无尽Forever May Not Be Long Enough《木乃伊归来》

80年代初四个来自美国宾西法尼亚的约克镇的高中生Chad Taylor(吉他)、Patrick Dahlheimer(贝司)和Chad Gracey(鼓手)组成了一支名叫First Aid的乐队。主唱Ed Kowalczyk加入后不久就开始频繁的演出，并推出了一张名为《The Death of a Dictionary》的专辑。推出专辑不久

发表于:2019-01-07 / 阅读(132) / 评论(0)

音乐咖啡厅

SSS 2010-11-08

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? One of the dreams of biomedical scientists is to be able to transform adult cells into other kinds of cells. And thus avoid some of the ethical concerns of working with

发表于:2019-01-08 / 阅读(112) / 评论(0)

Scientific American(十一)月

VOA标准英语--Sickle Cell Disease Cases Are Increasing

Sickle Cell Disease Cases Are Increasing Basic health interventions may significantly reduce deaths among young children with sickle cell anemia. The illness causes the body to produce sickle or disc shaped red blood cells making it difficult for the

发表于:2019-01-14 / 阅读(83) / 评论(0)

VOA标准英语2013年(七月)

原版英语对话：Having a Blood Test in the Lab(2)

A: My doctor says that I need a blood test. B: I can help you with that. Just have a seat and roll up your left sleeve. A: What are you taking my blood for? B: Your doctor has requested a check of your white blood count. A: What information does that

发表于:2019-01-15 / 阅读(95) / 评论(0)

英语情景对话-健康

原版英语对话：Having a Cold(1)

A: I came to this lab to have my blood drawn. B: You are in the right place. Roll up your left sleeve and have a seat. A: What am I being tested for? B: Your doctor wants to know what your white blood cell count is. A: What does my white blood cell c

发表于:2019-01-15 / 阅读(101) / 评论(0)

英语情景对话-健康

VOA标准英语2011--Natural Substance Reverses Diabetes in M

Natural Substance Reverses Diabetes in Mice Researchers used a substance, made naturally in the body, to reverse diabetes in mice, a finding which could be key to rolling back Type 2 diabetes. The enzyme, called NMN (nicotinamide mononucleotide), res

发表于:2019-01-19 / 阅读(64) / 评论(0)

VOA标准英语2011年(十月)

英语听力：自然百科虫虫兄弟—18

In warm weather, maggots can eat 60% of a dead human body in less than a week. This lot will probably manage a mouse before midnight. A few meters away in the next room, Josh and Alex prepare for battle, and not just with their computer games, there'

发表于:2019-01-22 / 阅读(64) / 评论(0)

自然百科2013年

Gene Therapy to Treat Hemophilia

64 基因疗法治疗血友病疗效有限 DATE=6-28-01 TITLE=SCIENCE REPORT - Gene Therapy to Treat Hemophilia BYLINE=Nancy Steinbach (Start at 01'02

发表于:2019-01-30 / 阅读(95) / 评论(0)

科技之光

SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins

SCIENCE IN THE NEWS - From A to Zinc: The Story of Vitamins By Nancy Steinbach Broadcast: Tuesday, March 29, 2005 (MUSIC) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special

发表于:2019-01-30 / 阅读(105) / 评论(0)

科技之光

VOA常速英语2008年-Lowering Blood Pressure, Cholesterol May Help D

By Carol Pearson Washington 09 April 2008 Diabetics have a greater than average chance of having a heart attack or stroke. But new research indicates that lowering blood pressure and cholesterol below recommended guidelines seems to reduce these risk

发表于:2019-02-03 / 阅读(62) / 评论(0)

VOA常速英语2008年（四月）

学个词Learn a Word 第1207期 radioactive

今天我们要学的词是radioactive。 Radioactive, 放射性的。日本政府证实， Traces of radioactive iodine have been detected in Tokyo and the Kanto area, 东京和关东一带发现了微量放射性碘。 Tap water in a village near t

发表于:2019-02-05 / 阅读(83) / 评论(0)

英语单词荟萃

生病常用英文－－呼吸方面的疾病

生病常用英文－－呼吸方面的疾病呼吸方面： His breathing has become increasingly difficult.（他呼吸越来越困难。） He has to breathe through his mouth.（他要用口呼吸。） He is short of breath， even when he has

发表于:2019-02-05 / 阅读(78) / 评论(0)

实用英语

全球首创3D生物血管打印机

CHENGDU, Oct. 25 (Xinhua) -- A Chinese biotechnological company announced on Sunday it has developed the world's first 3D blood vessel bio-printer, which makes it possible to produce personalized functional organs. Sichuan Revotek Co., Ltd. based in

发表于:2019-02-11 / 阅读(104) / 评论(0)

英语新闻

【英语时差8,16】神奇的温度-上

They tell us how to dress in the morning and when to stop roasting a turkey. When we catch a cold, they tell us how sick we are. Thermometers are in everyday part of our lives, something we usually take for granted.Temperature affects human beings, m

发表于:2019-02-15 / 阅读(69) / 评论(0)

英语时差8，16

全球首创3D生物血管打印机在成都问世

A Chinese biotechnological company announced on Sunday it has developed the world's first 3D blood vessel bio-printer, which makes it possible to produce personalized functional organs. 本周日，中国的一家生物技术公司宣布，它已经研

发表于:2019-02-16 / 阅读(95) / 评论(0)

英语新闻

VOA常速英语2007年-Stem Cell Research Dominates 2007 Medical Field

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(112) / 评论(0)

VOA常速英语2007年（十二月）

环球英语 — 195：Sickle Cell Anemia

Voice 1 Thank you for joining us for todays Spotlight, Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 When you lo

发表于:2019-02-21 / 阅读(98) / 评论(0)

环球英语 Spotlight

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学英语单词

absolute practical system of units

adductor pollicis

aggregate horse power per production worker

allowable axle loading

barksplitting disease