免疫性不孕

SSS 2010-05-30

This is Scientific America's 60-Second Science. I am Karen Hopkin. Thisll just take a minute. Research on acupuncture just got a shot in the arm. Well, a needle near the knee, actually. Because a study in the journal Nature Neuroscience has uncovered

发表于:2018-12-02 / 阅读(77) / 评论(0)

Scientific American(五)月

试管婴儿有风险吗？

In the 24 years since the birth of Louise Brown，the world's first test－tube baby，thousands of would－be parents have been assure that as far as scientists knew there was no extra risk of genetic damage associated with in－vitro fertilization，

发表于:2018-12-05 / 阅读(50) / 评论(0)

有声杂志阅读

NPR 2008-10-19

President Bush is conferring at Camp David with the presidents of France and the European Commission about the global financial crisis, and plans for a summit of world leaders to be held in the US in the coming weeks. NPR's Curt Nickisch has more. P

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2008年NPR美国国家公共电台十月

VOA双语新闻：9、索马里将禁止女性生殖器割礼

索马里将禁止女性生殖器割礼 Hope at last for girls in Somalia as the government signals its intentions to ban female genital mutilation, a brutal practice girls in Somalia have been forced to undergo for years. 长久以来，索马里的女

发表于:2018-12-19 / 阅读(55) / 评论(0)

VOA双语新闻 2015年8月

SSS 2008-08-27

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The plague is most famous for killing tens of millions of people all over Europe in the 1300s. Plague is caused by the bacteria Yersinia pestis. And th

发表于:2018-12-24 / 阅读(66) / 评论(0)

Scientific American(八)月

蒋健棠英语实用句子(48):He is immune to chickenpox

He is immune to chickenpox, he had it as a child. 他对水痘免疫，他小时候就得过了。 immune表示免疫的，immune system就是指身体的免疫系统；而对...有免疫力就用be immune to...这个词组。

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蒋健棠英语实用句子

Good news

Kaz: Hello Im Kaz and this is 6 Minute English. With me today is Finn. Hello Finn. Finn: Hello Kaz. Kaz: So, what news Finn? Finn: Oh nothing new from me. Just the same old stuff, Kaz. Kaz: Oh well, you know the saying: 'no news is good news'. Finn:

发表于:2019-01-07 / 阅读(104) / 评论(0)

六分钟英语

SSS 2010-10-04

This is Scientific Americans 60-Second Science, Im Steve Mirsky.Got a minute? The 2010 Nobel Prize in Physiology or Medicine goes to 85-year-old Robert Edwards of England, for the development of in vitro fertilization. The Karolinska Institutes Chris

发表于:2019-01-08 / 阅读(82) / 评论(0)

Scientific American(十)月

VOA标准英语2012--Global Infertility Rates Generally Hold Steady

Global Infertility Rates Generally Hold Steady The World Health Organization says infertility rates around the world have remained relatively stable since 1990. Almost 50 million couples worldwide were unable to have a child after five years of tryin

发表于:2019-01-14 / 阅读(77) / 评论(0)

VOA标准英语2012年(十二月)

TED演讲:麸质有什么大不了的(2)

Celiac disease is an inherited disease, 乳糜泻是遗传性疾病， in which eating foods with gluten leads to inflammation and damage of the lining of the small intestine. 患者在进食麩质食物时，会出现发炎，并损害小肠绒毛。

发表于:2019-01-17 / 阅读(46) / 评论(0)

TED演讲教育篇

男性避孕药实现重大新突破

英国科学家在男性避孕药研发上有了重大突破，未来男性有可能通过口服阻止精子游动的药丸来达到避孕效果。这可能改变千千万万伴侣的性生活。以后不仅女人可以吃避孕药，连男人都有避

发表于:2019-01-19 / 阅读(89) / 评论(0)

阅读空间

【一起听英语】好消息

有句谚语这样说，没有消息就是好消息，从一定程度上来说确实是这样，因为如果有消息，谁也不能保证就肯定是好消息对吧.... Kaz: Hello Im Kaz and this is 6 Minute English. With me today is Finn. Hello Fin

发表于:2019-01-23 / 阅读(58) / 评论(0)

一起听英语

【文摘】男性生物钟

Tick-tock, tick-tock. Is that your biological clock? And if it is, are you female? Most people think biological clocks are strictly female phenomena, with infertility and the risk of certain diseases

发表于:2019-01-26 / 阅读(110) / 评论(0)

阅读空间

DEVELOPMENT REPORT - Infertility in the Developing World

DEVELOPMENT REPORT - Infertility in the Developing World By Jill Moss Broadcast: Monday, March 22, 2004 This is Bob Doughty with the VOA Special English Development Report. A man and a woman are consi

发表于:2019-01-30 / 阅读(126) / 评论(0)

农业与发展

单身狗注意了！长期无性生活或被定义为“残疾人”

近日，世界卫生组织WHO正在酝酿一项新标准，而新标准的内容主要是，从现在开始，那些因为没有性生活或找不到对象而不能生儿育女的人可以认定为残疾，相信很多单身狗听到这条消息已经

发表于:2019-02-01 / 阅读(52) / 评论(0)

阅读空间

埃及人热衷沙漠黄沙浴，称可治疗多种疾病

The hot desert sands seem the most unlikely place to 'take a bath' in the height of summer but locals in western Egypt believe it is the natural way to cure many medical conditions. At the hottest time of the day, sufferers of rheumatism, joint pain,

发表于:2019-02-01 / 阅读(60) / 评论(0)

阅读空间

学个词Learn a Word 第1494课 immune

今天我们要学的词是immune。Immune, 的意思是免疫的，比如，immune system就是指免疫系统， immune disease则是免疫系统疾病。Immune还可以指免除的,不受影响的. Apple's OS X, which has long been considered immu

发表于:2019-02-06 / 阅读(58) / 评论(0)

英语单词荟萃

Human fertilization process discovered

BEIJING, Aug. 22 (Xinhuanet) -- Researchers have discovered how a human egg captures an incoming sperm for fertilization, paving the way to help couples suffering from infertility, according to media reports on Monday. An international team of resear

发表于:2019-02-08 / 阅读(107) / 评论(0)

英语新闻

8 Health Problems You May Encounter With Your Laptop and How to Solve Them

8 Health Problems You May Encounter With Your Laptop and How to Solve Them Laptops due to their lightness, mobility and new facilities like WiFi, which allow people to use internet almost everywhere, have become an integral part of many people's life

发表于:2019-02-08 / 阅读(117) / 评论(0)

阅读空间

如何猜托福口语的段落大意

新托福口语的阅读材料不长，但题材广泛，而考生的知识又受限于自己所学的专业，不可能面面俱到。这样，当遇到材料的内容非常陌生时，尽管表面上看没有生词，也难免会出现读不懂的现

发表于:2019-03-13 / 阅读(142) / 评论(0)

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abandonate

allowable impact load