标签：sperm 相关文章

生活大爆炸第一季第一集_1Pilot(试播)

The Big Bang Theory是一部以科学天才为背景的情景喜剧。四位科学天才分别是：可爱善解人意的Leonard，高智商零情商的Sheldon，会六国语言的Howard Wolowitz，以及患有严重的与异性交往障碍症的Raje

发表于:2018-12-07 / 阅读(77) / 评论(0) 分类 生活大爆炸第一季

万花筒2008-03-30:怀孕的男人

Experts say a man's claim of pregnancy might not be impossible The web page certainly grabs your attention, but could it be real? Could it be that this man, Thomas Beatie, is actually pregnant? Quite frankly, I think it's a hoax, I saw him just a fe

发表于:2018-12-11 / 阅读(143) / 评论(0) 分类 万花筒2008年

打工姐妹花第四季 第13期:亲密接触

Hi, I'm Caroline, the roommate and prima ballerina. Sorry about your sugar plums. 嗨，我叫Caroline，是Max的室友兼首席芭蕾舞演员。很抱歉伤了你的蛋蛋。 Sebastian. 我叫Sebastian。 Ba-ba-ba! No names! No names! 叭叭叭！不

发表于:2018-12-18 / 阅读(72) / 评论(0) 分类 打工姐妹花第四季

SSS 2008-03-21

This is Scientific American's 60-Second Science. I am Karen Hopkin, this will just take a minute. If youve ever given any thought to the life style of the hermaphrodite, its probably occurred to you that being both male and female doubles your chance

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(三)月

人为什么分成男人和女人?

Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On this Moment of Science we'll learn why two is the magic number. Let's start with why there is sex at all. When two organisms reproduce sexually, sperm an

发表于:2018-12-27 / 阅读(77) / 评论(0) 分类 英语听力广播—Listening

六人行FriendsMP3 9-22

922 The One With The Donor [Scene: Central Perk. Charlie, Joey and Rachel are on the couches] Charlie: (while Joey's giving her a massage) Oh! That feels sooo good! Rachel: (speaking to herself and re

发表于:2019-01-01 / 阅读(145) / 评论(0) 分类 六人行—第6-10季

生活大爆炸之来了新邻居(01)

TBBT101-4 生活大爆炸之来了新邻居penny（1） Sheldon: Are you still mad about the sperm bank? Leonard: No. Sheldon: You want to hear an interesting thing about stairs? Leonard: Not really. Sheldon: If the height of a single step is off by

发表于:2019-01-05 / 阅读(90) / 评论(0) 分类 看美剧学英语

Jennifer Aniston: women don't need men to be good moms

BEIJING, Aug 9 (Xinhuanet) --Jennifer Aniston's new movie The Switch is coming up and so is her new point of being a mom. Aniston plays a 40-year-old woman who uses an anonymous sperm donor to get pregnant, then finds out years later that her male be

发表于:2019-01-07 / 阅读(87) / 评论(0) 分类 英语新闻

SSS 2008-02-01

This is Scientific Americans' 60-Second Science. I am Cynthia Graber. This'll just take a minute. Air pollution is bad for our health, but scientists say we don't know much about the long-term effects. So researchers in Canada and the Netherlands dec

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 Scientific American(二)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(103) / 评论(0) 分类 Scientific American(十)月

VOA慢速英语 2007 0507b

ANNOUNCER: Welcome to THIS IS AMERICA in VOA Special English. I'm Barbara Klein. This week on our program, we tell you about two islands in Massachusetts, in the New England area of the northeastern United States. Martha's Vineyard and Nantucket ar

发表于:2019-01-11 / 阅读(89) / 评论(0) 分类 VOA慢速英语2007年（五）月

生活大爆炸第一季第八集_3：The Grasshopper Experiment

生活大爆炸第一季第八集_3：The Grasshopper Experiment -Raj：I can't believe I'm sitting here next to little Lalita Gupta. 真不敢相信我就坐在小Lalita Gupta旁边。 -Lalita：Well, you are. 你已经坐了。 -Raj：Little Lalita

发表于:2019-01-28 / 阅读(202) / 评论(0) 分类 生活大爆炸第一季

英语新闻视频：欢度万圣节

Redneck pumpkin carving Next week is Halloween, and in many places children will be going from house to house dressed in costumes in search of candy. Another Halloween activity is pumpkin carving. In the US, where it is legal to own guns, some crazy

发表于:2019-02-05 / 阅读(60) / 评论(0) 分类 英语新闻视频

塞拉利昂闭门三日防埃博拉

The president of Sierra Leone has ordered the entire country to stay at home for three days in a bid to stop the spread of Ebola. 塞拉利昂总统已下令要求全国民众闭门不出三天，以期阻止埃博拉病毒的传播。 Ernest Koroma

发表于:2019-02-06 / 阅读(58) / 评论(0) 分类 阅读空间

英语听书《白鲸记》第740期

For d'ye see, rainbows do not visit the clear air; they only irradiate vapor. 因为，你知道，晴朗的天气决不会有虹彩；虹彩是专为照耀雾气才出来的。 And so, through all the thick mists of the dim doubts in my mind, 因此，

发表于:2019-02-25 / 阅读(84) / 评论(0) 分类 白鲸记

经济学人:基因编辑技术的应用、争议和未来(2)

Nor did the procedure fulfil any unmet medical need. 此程序也未能满足任何未知医疗需求。 For the child whose genome was edited to confer resistance, the claimed benefit is protection from a virus that she may never encounter 对于为产

发表于:2019-02-25 / 阅读(83) / 评论(0) 分类 经济学人综合

英语听书《白鲸记》第719期

But there are instances where, after the lapse of many hours or several days, the sunken whale again rises, more buoyant than in life. 但是，也有许多场合，在经过许多钟头或者好几天后，那条沉下去的鲸又会再浮上来，比

发表于:2019-03-10 / 阅读(127) / 评论(0) 分类 白鲸记

英语听书《白鲸记》第684期

Chapter 77 The Great Heidelburgh Tun 第七十七章 海德堡大桶 Now comes the Baling of the Case. 现在要说到汲脑窝了。 But to comprehend it aright, you must know something of the curious internal structure of the thing operated upon. 但

发表于:2019-03-10 / 阅读(123) / 评论(0) 分类 白鲸记

英语听书《白鲸记》第672期

I think that all this indirectly proceeds from the helpless perplexity of volition, 因此，我认为，这种种由于意志纷乱无能而间接产生的现象， in which their divided and diametrically opposite powers of vision must involve them

发表于:2019-03-10 / 阅读(224) / 评论(0) 分类 白鲸记

生活大爆炸第二季第二十集二_1

-Sheldon：Smell that? 闻到没? That's the smell of new comic books. comic：连环漫画 新漫画书的味道。 -Howard：They're on me today, boys. 哥们，今儿个都算我账上。 -Raj：You're paying? 你付钱? Have you been selling your

发表于:2019-03-16 / 阅读(1400) / 评论(0) 分类 生活大爆炸第二季
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