人血小板

VOA标准英语2011--Pythons Unlock Human Heart Health Secrets

Pythons Unlock Human Heart Health Secrets Studying snakes might seem like an unlikely way to help people with heart disease, but a pythons remarkable ability to quickly enlarge its heart during digestion has Colorado medical researchers looking towar

发表于:2018-12-16 / 阅读(53) / 评论(0)

VOA标准英语2011年(十一月)

雅思分类词汇大全：常见合成词

air conditioner 空调机 air raid 空龚 alarm clock 闹钟 arms race 军备竞赛 assembly line 装配线 baby-sitter 看孩子的人 bank account 银行帐户 birth control 节制生育 blood donor 献血者 blood pressure 血压 book case 书柜

发表于:2018-12-18 / 阅读(86) / 评论(0)

英文语法词汇

英语课程计划-World Blood Donor Day

Millions of people are alive today because they received the blood given by another person. June 14 is World Blood Donor Day. This is the day on which we can say thank you to those who give blood. Every country raises awareness of the importance of g

发表于:2018-12-29 / 阅读(94) / 评论(0)

英语课程学习计划和讲义

专业术语—口腔生理学术语F(英文详解)

Fatty acids - long straight chains of carbon and hydrogen ending with an acid group at one end. Saturated fatty acids have no capacity to absorb more hydrogen atoms. Animal fats are mostly of this typ

发表于:2019-01-03 / 阅读(83) / 评论(0)

医务英语

专业术语—口腔生理学术语P3(英文详解)

Planktonic - a form of life style in which an organisms floats freely in a fluid without significant attachment or association with other living forms. Plaque is a film of bacteria in a matrix of sali

发表于:2019-01-03 / 阅读(128) / 评论(0)

医务英语

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(116) / 评论(0)

Scientific American(十一)月

SSS 2010-08-04

This is Scientific Americans 60-Second Science. Im Adam Hinterthuer. Got a minute？ Heres a possible blood pressure remedy. But its only for those who can stand the heat. Its capsaicin, the active ingredient in peppers like habaneros that should pro

发表于:2019-01-08 / 阅读(100) / 评论(0)

Scientific American(八)月

SSS 2011-11-03

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. They say what doesn't kill you makes you stronger. But sometimes what makes you stronger can kill you, at least when it comes to blood clotting. Because

发表于:2019-01-08 / 阅读(110) / 评论(0)

Scientific American(十一)月

与美国小学生一起学英文第11册第8期:遗传学家

Geneticist 遗传学家 If you mom's blood type is O and your dad's blood type is A. 如果你妈妈是O型血，你爸爸是A型血。 Your blood type must be either A or O. 那你不是A型血就是O型血。 How do we know this fact? 我们是怎么

发表于:2019-01-10 / 阅读(86) / 评论(0)

与美国小学生一起学英文第11册

SCIENCE IN THE NEWS - U.S. Scientists Find a Way to Create E

SCIENCE IN THE NEWS - U.S. Scientists Find a Way to Create Embryonic Stem Cells With Adult Skin Cells By Cynthia Kirk, Nancy Steinbach, and Caty Weaver Broadcast: Tuesday, August 30, 2005 (MUSIC) VOIC

发表于:2019-01-11 / 阅读(89) / 评论(0)

科技之光

VOA慢速英语 2007 1204b

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: File photo of embryonic stem cells in a laboratory dish And I'm Pat Bodnar. This week, we will tell about efforts to make what appear to be embryonic stem cel

发表于:2019-01-11 / 阅读(159) / 评论(0)

VOA慢速英语2007年（十二）月

TED演讲 :世人不知的亚马逊人智慧(2)

He was rescued by a group of isolated Indians called the Mats's. 他被一群叫做Matss的与世隔绝的印第安人救了下来。 They beckoned for him to follow them into the forest, which he did. 他们示意他跟随他们进入丛林，他照做

发表于:2019-01-18 / 阅读(69) / 评论(0)

TED演讲娱乐篇

HEALTH REPORT - Blood Transfusion Blamed for Second 'Mad Cow

HEALTH REPORT - Blood Transfusion Blamed for Second 'Mad Cow' Infection in Humans By Cynthia Kirk Broadcast: Wednesday, August 18, 2004 This is Gwen Outen with the VOA Special English Health Report. B

发表于:2019-01-30 / 阅读(65) / 评论(0)

健康与经济

经典英文晒太阳的作用

1,supplementary nutrients Vitamin D was mainly rely on two channels， one is to obtain from food， and the other one is on the adoption of solar ultraviolet radiation in human skin synthesis of vitamin D3， it can even in the small intestine to pr

发表于:2019-01-31 / 阅读(134) / 评论(0)

阅读空间

Database of DNA reunites families

BEIJING, Sept. 26 (Xinhuanet) -- Fu Ming'ai was reunited with his family on Sunday after 22 years. He is one of the more than 1,400 abducted children who were helped by a national DNA database, which helps match trafficked children and their parents.

发表于:2019-02-02 / 阅读(107) / 评论(0)

英语新闻

再生医学新发现菠菜叶能培养人类心肌组织

US scientists have successfully cultivated human heart tissue on spinach leaves, and managed to make it beat for up to three weeks. 美国科学家成功在菠菜叶上培育出人体心脏组织，并成功使其跳动长达三周。 Bioengineers Gl

发表于:2019-02-07 / 阅读(49) / 评论(0)

英语新闻

美国俚语: 混淆视听 muddy the water

今天要学的习惯用语是muddy the water，muddy是由mud发展而来的词。这里的muddy是动词，意思是弄得浑浊。muddy the water从字面意思来看就是在水里搅起泥浆，使水浑浊。其实这个习惯用语对中国听

发表于:2019-02-09 / 阅读(63) / 评论(0)

美国俚语

雅思分类词汇：常见合成词

发表于:2019-02-19 / 阅读(113) / 评论(0)

雅思英语

【跟着美剧练发音】吸血鬼日记26

Stefan: I would never hurt you. You're safe with me. Elena: All those animal attacks, those people who died... Stefan: No. That was Damon. Elena: Damon? Stefan: Yes. I don't drink human blood. That's not how I choose to survive, but Damon does. I'll

发表于:2019-02-23 / 阅读(68) / 评论(0)

跟着美剧练发音

英语听力—环球英语 1053 Our Wonderful Blood

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Robin Basselin. 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 Eric was only sixteen years ol

发表于:2019-03-04 / 阅读(92) / 评论(0)

环球英语 Spotlight

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学英语单词

active experiment

adreamed

Alcare

american chemical society(acs)

anal valve

artificial light filter

bamaluzole

bodo-garoes

bouchees

bream b. (whangarei b.)

brought into focus