泼肥法

60秒科学:爱德华兹获诺贝尔医学或生理学奖

10月4日，在瑞典首都斯德哥尔摩的卡罗林斯卡医学院，诺贝尔奖评审委员会宣布，英国生理学家罗伯特爱德华兹获得2010年诺贝尔生理学或医学奖。 85-year-old Englishman Robert Edwards wins the Nobel Pri

发表于:2018-12-07 / 阅读(206) / 评论(0)

60秒科学

万花筒 2009-02-17&02-18 八胞胎母亲收到死亡威胁

They are only a few weeks old, but these octuplets are already the center of public outrage. Los Angeles police say they plan to investigate death threats against their mom, Nadya Suleman. The 33-year-old single, unemployed mother has been getting hu

发表于:2018-12-11 / 阅读(165) / 评论(0)

万花筒2009年

词汇大师-- Sprinkling a Few Prepositions Into Speech

AA: I'm Avi Arditti and this week on Wordmaster: more about business communication. We talked a couple of weeks ago about the value of a firm handshake and how it's okay to just say your name and nice to meet you when you're introducing yourself. Tod

发表于:2018-12-30 / 阅读(156) / 评论(0)

词汇大师(Wordmaster)

VOA慢速英语--First Human Embryo Gene-Fix Could Help Stop Disease

Scientists in Oregon successfully fixed a disease-carrying gene in human embryos. It was the first time this has been done. This small effort could be a big step in preventing inherited, or gene-related diseases. A research team at Oregon Health Scie

发表于:2019-01-02 / 阅读(154) / 评论(0)

2017年VOA慢速英语(八)月

SSS 2008-04-14

This is Scientific Americans 60-Second Science, I'm Cynthia Graber. This will just take a minute. In vitro fertilization(试管受精) efforts can be helped by oddly enough oral contraceptives .That's the finding from Tel Aviv University, site of the

发表于:2019-01-08 / 阅读(227) / 评论(0)

Scientific American(四)月

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(190) / 评论(0)

Scientific American(十)月

留美老师带你每日说英文第218期:想象和实际相差很远

台湾籍旅美老师今天交给我们的句子是： Stories based on imagined experiences are qualitatively different from those based on real experiences. 想象的故事在质量上和真实的经验相差甚远。

发表于:2019-01-20 / 阅读(199) / 评论(0)

留美老师带你每日说英文

Numbers 民数记07

7When Moses finished setting up the tabernacle, he anointed it and consecrated it and all its furnishings. He also anointed and consecrated the altar and all its utensils. 2Then the leaders of Israel, the heads of families who were the tribal leaders

发表于:2019-01-26 / 阅读(222) / 评论(0)

民数记

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(245) / 评论(0)

英语新闻

英语单词大师：Sprinkling a Few Prepositions

发表于:2019-02-14 / 阅读(160) / 评论(0)

英语单词大师-Word Master

英语听书《白鲸记》第732期

Chapter 85 The Fountain 第八十五章喷泉 That for six thousand yearsand no one knows how many millions of ages before, 六千年来谁也不知道在以前还有几百万年， the great whales should have been spouting all over the sea, and sp

发表于:2019-03-10 / 阅读(211) / 评论(0)

白鲸记

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学英语单词

a clam

absaroka ra.

amnion cavity

amnionic fluid aspiration syndrome

anthracene oil

anunsen

arnavutky

as may be paid thereon

auxiliary standard parallel

Ban Salik

banford