音标：[bum ˈpɪriəd ɪn ˈhjumən ˌriprəˈdʌkʃən] ；

生育高峰

Boom

Complicated Understanding what you can acheve Underrated the one to win,one who believes If I go away,world you follow me To that special place of tranquility Where the river flows And the fields are

发表于:2018-11-28 / 阅读(146) / 评论(0)

疯狂英语2002年

用Mp3背六级单词015

executive coke cling clearing universally temperament ferrous conceive customary cartridge set rip second dwell flake instrumental reproduction goddess displacement vicinity patent

发表于:2018-12-01 / 阅读(113) / 评论(0)

用Mp3背六级单词

高中英语第二册课本朗读11-a添加文本

Chinese history is filled with achievements in science and technology. Since the early 1990s, china has been enjoying a boom in scientific and technological development. The success is no accident. In 1995, the Chinese government put forward a plan f

发表于:2018-12-04 / 阅读(123) / 评论(0)

高中英语人教版第二册课本听力

VOA慢速英语--科学家离创造实验室胚胎更近了一步

Scientists Come Closer to Creating Laboratory Embryos An international team of scientists says it has moved a step closer to creating artificial embryos. The team used stem cells from mice. Stem cells are simple cells that can develop into other kind

发表于:2018-12-17 / 阅读(40) / 评论(0)

2018年VOA慢速英语(八)月

美国科学60秒 SSS 2013-02-19

This is scientific American's science 60 second science, I am steve mosbyA lot of people have had compacted third molars. Third molars produce chronic pain. Allen man, a Princeton University Physical anthopolegist, the annual meeting of the immagrate

发表于:2018-12-24 / 阅读(59) / 评论(0)

Scientific American(二)月

美国科学60秒 SSS 2013-02-18

A lot of people have had impacted third molars. Third molars produce a lot of chronic pain. Alan Mann, a Prinston University physical anthropologist at the annual meeting of the American Association for the Advancement of Science in Boston on Februar

发表于:2018-12-24 / 阅读(63) / 评论(0)

Scientific American(二)月

VOA慢速英语2018 科学家首次在实验室培育出完全成熟的人类卵子

Scientists Grow First Fully Developed Human Eggs in Laboratory For the first time ever, scientists have succeeded in growing human eggs from the earliest stages to full maturity in a laboratory. 科学家们有史以来首次在实验室将人类卵子

发表于:2019-01-03 / 阅读(109) / 评论(0)

2018年VOA慢速英语(二)月

VOA常速英语2018--科学家试图通过动物粪便来寻找增加繁育量的方法

Researchers are trying to identify the reasons behind the poor population growth of some of Africas wild animals including the Grevy and Cape Mountain zebras. A major focus is the endangered black rhino. What weve done with the University of Manchest

发表于:2019-01-03 / 阅读(50) / 评论(0)

VOA标准英语2018年(九月)

英语歌曲:Boom Boom Pow

Boom Boom Pow Gotta Get That [x3] Gotta get, That That That, That That Boom boom boom (Gotta get That) [x4] Boom boom boom (That) [x2] Boom boom boom [x2] [Will.i.am] Yo I got the hit that beat the block You can get that bass overload I got the that

发表于:2019-01-07 / 阅读(80) / 评论(0)

好听的英文歌曲

高中课本听力人教版第二册课本11-r

发表于:2019-01-09 / 阅读(242) / 评论(0)

高中英语听力人教版第二册

与美国小学生一起学英文第10册第8期:卵细胞

Egg Cells 卵细胞 Do you know what an egg cell is? 你知道什么是卵细胞吗？ An egg cell is necessary for reproduction. 卵细胞是繁殖的必要条件。 Animals have egg cells. 动物有卵细胞。 Then does every animal have egg cells

发表于:2019-01-10 / 阅读(75) / 评论(0)

与美国小学生一起学英文第10册

VOA慢速英语 2007 0612b

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve Ember. On our program this week, we will tell about an animal that can reproduce without mating. We also will tell about a Swedish man who d

发表于:2019-01-11 / 阅读(117) / 评论(0)

VOA慢速英语2007年（六）月

分类词汇：知识产权 2

ISPs 网络服务提供者 CTR click through rate 点击率 hack tools/ cheating program 私服，外挂 SAM 软件资产管理 OD plants 光盘生产厂 OD exemplars 光盘模板 OD testing 光盘鉴定 collective management 集体管理 performing

发表于:2019-01-17 / 阅读(63) / 评论(0)

英文语法词汇

TED演讲:谈乌鸦的智慧(2)

And in doing so, we were breeding them for parasitism. 为了做到这点，人类用喂养的方式来让它们寄生于我们。 We were giving them all sorts of reasons to adapt new ways. 我们给了动物们适应新环境的各种理由。 So,

发表于:2019-01-18 / 阅读(56) / 评论(0)

TED演讲娱乐篇

英语四级词汇真题强化训练 (第五十五期)

本期真题 1. Nancy is only a sort of ______ of her husband's opinion and has no ideas of her own. A) sample B) reproduction C) shadow D) echo 2. Now that spring is here, you can ______ these fur co

发表于:2019-02-01 / 阅读(56) / 评论(0)

英文语法词汇

2006年VOA标准英语-Is It Still Art If It's a Reproduction?

By Stephanie Ho Washington 08 January 2006 The inaugural exhibit at the new Loyola University Museum of Art in Chicago is raising questions about art and the value of copies of art. The show features

发表于:2019-02-03 / 阅读(139) / 评论(0)

2006年VOA标准英语（一月）

经济学人220:人类繁衍 45岁也能生娃

Science and technology 科学技术 Human reproduction 人类繁衍 Life begins at 45 45岁也能生娃 Hope for older mothers 高龄母亲的福音 WHEN it comes to reproduction, men have it easy. 讲到繁衍，男人表示压力很小。 Almost to

发表于:2019-02-05 / 阅读(56) / 评论(0)

经济学人科技系列

每日一词【808】boom：繁荣、兴起、迅速增加

今天我们要学的词是boom。 Boom, 是繁荣、兴起、迅速增加的意思。最新统计数字显示，加州地区最近两年损失了95万多个工作机会。The job losses during the last two years wiped out the jobs created during the

发表于:2019-02-07 / 阅读(77) / 评论(0)

英语每日一词

Chinese transport strengthened for holiday travel boom

BEIJING, Jan. 26 (Xinhua) -- Chinese authorities have added extra travel contingencies to ensure the smooth kick-off on Saturday of the world's largest annual migration. With 3.41 billion trips expected to be made over the next 40 days' peak travel s

发表于:2019-02-08 / 阅读(124) / 评论(0)

英语新闻

【英语时差8,16】蜗牛（下）

Although snails can and do successfully mate without stabbing each other, studies have shown that darted snails store one-hundred-sixteen percent more sperm than undarted snails.

发表于:2019-03-06 / 阅读(103) / 评论(0)

英语时差8，16

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学英语单词

abacter

accounting package

agricultural location