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SSS 2008-11-28

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you paid attention during high school biology, you probably remember that girls are born with all the eggs theyll ever have, whereas guys are churning

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 Scientific American(十一)月

SSS 2009-01-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(99) / 评论(0) 分类 Scientific American(一)月

SSS 2009-06-09

This is Scientific American's 60-second Science. I'm Cynthia Graber. This will just take a minute. Guys, heres another reason to eat your veggies: they might be good for your sperm. Some studies show that male fertility and whats called seminal quali

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 Scientific American(六)月

经济学人71:动物行为 欲壑难填

Science and Technology Animal behaviour Sexual appetite 科技 动物行为 欲壑难填 Being a male spider is even more dangerous than previously thought 雄性蜘蛛遭遇的险境远远超乎人们之前的想象 FOR male spiders, the equivalent

发表于:2019-01-26 / 阅读(100) / 评论(0) 分类 经济学人科技系列

PBS高端访谈:通过食物链引起的连锁反应将会威胁到海洋生态

GWEN IFILL: While global leaders meet to discuss action on climate change, one new threat has emerged in the world's oceans. As Scott Shafer from our San Francisco station KQED reports, the threat may not be visible to the naked eye, but it changes t

发表于:2019-01-27 / 阅读(102) / 评论(0) 分类 PBS访谈环境系列

你的粪便也可捐赠：荷兰开设“便便银行”

Everyone is familiar with calls to donate blood, sperm, stem cells, bone marrow and organs, but the opening of a new 'poo bank' in the Netherlands means it is now possible to donate your faeces. 献血、捐精、捐献干细胞、捐骨髓、器官捐

发表于:2019-02-01 / 阅读(124) / 评论(0) 分类 阅读空间

妹妹患癌 姐姐替她生下宝宝

With his smiling mother and aunt, this is little Fionan Terry in one of the first portraits of his extraordinary family. 这是一张小菲奥南特里与满面笑容的妈妈和小姨一起拍的第一张照片，记录了他们特殊的一家人。

发表于:2019-02-07 / 阅读(96) / 评论(0) 分类 英语新闻

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(129) / 评论(0) 分类 英语新闻

澳大利亚研究人员发现老年痴呆症的补救措施

澳大利亚研究人员发现老年痴呆症的补救措施 VIENNA, Sept. 2 (Xinhua) -- Austrian scientists have discovered a natural remedy（补救方法） which could play an important role in the future treatment of dementia. The scientists fro

发表于:2019-02-18 / 阅读(78) / 评论(0) 分类 英语新闻

英国语文第二册 第34期:鲸

LESSON 36 The whale 第三十六课 鲸 The whale is the largest animal in the world. It is so large, that perhaps you have never seen a room big enough to hold one. 鲸是世界上最大的动物。它如此之大，以至于你可能从没见过哪个

发表于:2019-02-21 / 阅读(123) / 评论(0) 分类 英国语文第二册

英语听书《白鲸记》第787期

The Pequod had now swept so nigh to the stranger, that Stubb vowed he recognized his cutting spade-pole entangled in the lines that were knotted round the tail of one of these whales. 裴廓德号现在已跟这艘陌生船靠得很拢，所以斯塔布

发表于:2019-02-25 / 阅读(78) / 评论(0) 分类 白鲸记

英语听书《白鲸记》第341期

But the only thing to be considered here is this--what kind of oil is used at coronations? 但是,这里得加考虑的一件事情是...加冕时用的是哪一种油? Certainly it cannot be olive oil, nor macassar oil, nor castor oil, nor bear's oi

发表于:2019-03-10 / 阅读(134) / 评论(0) 分类 白鲸记

英语听书《白鲸记》第355期

Nevertheless, the old sea-traditions, the immemorial credulities, popularly invested this old Manxman with preternatural powers of discernment. So that no white sailor seriously contradicted him when he said that if ever Captain Ahab should be tranqu

发表于:2019-03-10 / 阅读(167) / 评论(0) 分类 白鲸记

英语听书《白鲸记》第374期

It is chiefly with his name that I now have to do. 我现在所要做的,主要是解释它的名字。 Philologically considered, it is absurd. 从哲理上看来,这是荒唐可笑的。 Some centuries ago, when the Sperm whale was almost wholly un

发表于:2019-03-10 / 阅读(153) / 评论(0) 分类 白鲸记

英语听书《白鲸记》第380期

OCTAVOES.These embrace the whales of middling magnitude, among which at present may be numbered: 八开型(原注:本篇所指的鲸为什么不称为四开型是很明白的。包括那些体积中等的鲸,在这里可以列举出来的,有如下几种

发表于:2019-03-10 / 阅读(143) / 评论(0) 分类 白鲸记

英语听书《白鲸记》第707期

Don't ye love sperm? There goes three thousand dollars, men!a bank!a whole bank! The bank of England! 你们不爱鲸脑么？这准值三千块钱，伙伴们！一个银行！整整一个银行！英格兰银行！ Oh, do, do, do!What's that Yarman

发表于:2019-03-10 / 阅读(153) / 评论(0) 分类 白鲸记

英语听书《白鲸记》第688期

These last now hoist the bucket within grasp of the Indian, to whom another person has reached up a very long pole. 这时桶子便被吊到那印第安人伸手可及的地方，另外一个人又从下面递给他一根很长的棍子。 Inserting

发表于:2019-03-10 / 阅读(146) / 评论(0) 分类 白鲸记

英语听书《白鲸记》第685期

The upper part, known as the Case, may be regarded as the great Heidelburgh Tun of the Sperm Whale. 那上半爿（叫做脑窝），也可以说是抹香鲸的海德堡大桶。 And as that famous great tierce is mystically carved in front, 因为那只

发表于:2019-03-10 / 阅读(134) / 评论(0) 分类 白鲸记

英语听书《白鲸记》第679期

Ere this, you must have plainly seen the truth of what I started with, 到这里为止，你一定可以明白地看到我开头所说的话是否真实了， that the Sperm Whale and the Right Whale have almost entirely different heads. 那就是，抹

发表于:2019-03-10 / 阅读(158) / 评论(0) 分类 白鲸记

英语听书《白鲸记》第662期

But the fagged whale abated his speed, and blindly altering his course, 那条精疲力竭的鲸已经降低了速度，盲冲瞎撞地在掉头， went round the stern of the ship towing the two boats after him, so that they performed a complete cir

发表于:2019-03-10 / 阅读(206) / 评论(0) 分类 白鲸记
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