嵴髓萎缩；嵴髓痨

大千世界: 蠕虫被送往外太空

Worms seem like strange animals to send to the International Space Station. It's not like astronauts are going to take time off to go fishing and need to bait their hooks. So why send worms? Believe it or not, scientists are using a microscopic worm,

发表于:2018-12-07 / 阅读(156) / 评论(0)

大千世界

浅谈新托福写作用词地道之名词化

新托福考试作为国外类考试，其写作部分的用词地道的重要性毋庸置疑。然而，由于历史、地理和社会的原因，英民族更注重抽象思维，他们擅长用抽象的概念来表达具体的事物。他们认为通

发表于:2018-12-08 / 阅读(109) / 评论(0)

VOA标准英语2014年(二月)

彭蒙惠英语：New Hope for Spinal Cord Injuries

New Hope for Spinal Cord Injuries By Patricia Anstett / 2005, Detroit Free Press , Knight Ridder Newspapers. Distributed by Tribune Media Services. A world of patients with spinal cord injuries is wat

发表于:2018-12-19 / 阅读(98) / 评论(0)

彭蒙惠英语

一片通英语听力 6-6:电子商务-购物-国际网络

E-Commerce-Shopping-Internet 电子商务-购物-国际网络 Online shopping has become very convenient in recent years.Most big name companies have wed sites offering information on their products and online stores allowing shoppers to purchase the

发表于:2018-12-25 / 阅读(74) / 评论(0)

一片通英语听力

公众人物毕业演讲第68期:金墉美国东北大学(7)

Baumeister and his colleagues 鲍迈斯特和他的同事们 have shown that taking certain actions to improve willpower 已经证明采取某些行动来提高意志力 is the surest way to a more successful life 是实现更成功的人生的最可靠

发表于:2018-12-30 / 阅读(83) / 评论(0)

公众人物毕业演讲

英语听力文摘 English Digest 636 地心引力为何对我们有好处

Why Is Gravity Good For Us? When astronauts return from long missions in space, their exit from the spacecraft is usually hidden from public view. This is because after several months in weightless conditions, things we usually take for granted, such

发表于:2018-12-31 / 阅读(91) / 评论(0)

英语听力文摘 English Digest

Garfield 2《加菲猫》2（视频精讲之五）

影片对白 Preston: Oh, hogwash! Garfield: Huh? Preston: I tell you, this cat is mocking us at every turn . Winston: Preston, calm yourself. We're only doing what is best for everybody. Preston: How much longer must we sustain this charade? I can't be

发表于:2019-01-03 / 阅读(122) / 评论(0)

影视英语

TED演讲:论生物多样性(1)

I have all my life wondered what mind-boggling meant. 我整整一生都在想，mind-boggling（令人难以置信的）到底是指什么。 After two days here, I declare myself boggled, and enormously impressed, 在这里呆了两天，我承认，

发表于:2019-01-03 / 阅读(116) / 评论(0)

TED演讲科学篇

我国自主研发现实版"钢铁侠" 首款外骨骼机器人问世

The first robot exoskeleton in China, named AIDER, has been officially unveiled in Chengdu, Sichuan province, making China the fourth country in the world to develop the cutting-edge technology. 中国首个名为AIDER的外骨骼机器人日前在四川

发表于:2019-01-07 / 阅读(112) / 评论(0)

英语新闻

新托福写作用词地道之名词化

发表于:2019-01-08 / 阅读(123) / 评论(0)

实用英语

VOA慢速英语2013 Lifelong Bilingualism Gives Seniors Mental Edge

Lifelong Bilingualism Gives Seniors Mental Edge From VOA Learning English, this is the Health Report in Special English. A new study adds to evidence suggesting that being bilingual is good for the brain. In the study, older adults who have spoken tw

发表于:2019-01-12 / 阅读(133) / 评论(0)

2013年VOA慢速英语(五)月

VOA慢速英语2016--某些鸟类像猿一样聪明

Some Birds as Smart as Apes 某些鸟类像猿一样聪明 Using the term bird brain is one way to insult another persons intelligence. That is because a birds brain is small. So, anyone with such a bird-sized brain was thought to be not that intelli

发表于:2019-01-12 / 阅读(92) / 评论(0)

2016年VOA慢速英语(五)月

VOA标准英语2013--Study: Bilingual Seniors Have Mental Edge

Study: Bilingual Seniors Have Mental Edge Previous studies have shown bilingualism seems to favor the development of heightened mental skills. The new research, published in Neuroscience, provides evidence of that cognitive advantage among older, bil

发表于:2019-01-13 / 阅读(100) / 评论(0)

VOA标准英语2013年(一月)

VOA标准英语2011--MRI Sees Brain Atrophy Years Before Alzh

MRI Sees Brain Atrophy Years Before Alzheimer's Symptoms Memory loss and mental confusion are the first overt signs of Alzheimer's Disease, an incurable and fatal brain ailment. But scientists are starting to find evidence of the disease long before

发表于:2019-01-14 / 阅读(126) / 评论(0)

VOA标准英语2011年(四月)

经济学人: 海洋生物的隐身斗篷 (2)

The deep ocean has other sources of light than astronomical bodies, though. 除了天体，深海还有其他光源。 Three-quarters of marine organisms off the coast of California produce their own, and that is probably true in most oceans, 加利福

发表于:2019-01-26 / 阅读(116) / 评论(0)

经济学人科技系列

GRE重点单词语境记忆(3)

导言：各位亲爱的同学，看到surly和comely是否很熟悉呢?想不想知道这俩看着很熟悉的单词是什么意思呢?那就快点往下看吧!GRE单词语境记忆，让记忆单词快速准确! Bawdy淫秽的 The Bard was sometime

发表于:2019-02-01 / 阅读(128) / 评论(0)

GRE英语

夏天热成狗？让白鲸来帮你降降温

The young crowd at this aquarium had a novel way of cooling down on the hottest day of the year. 在今年最热的日子里，年轻人在这个水族馆里有了一个新奇的降温方法。 As temperatures hit 93.2F (34C) on the first day after r

发表于:2019-02-05 / 阅读(167) / 评论(0)

阅读空间

英文摇滚歌曲：The Offspring - Stuff Is Messed Up

now i don't know when it's hard to explain but it seems like things are kind of insane because the world is crying but nobody's listening so please leave a message on my cellphone i see bullets getting better biblical weather and the guy on tv is, li

发表于:2019-02-18 / 阅读(77) / 评论(0)

英文摇滚歌曲

中国学生在托福写作中缺什么

有人戏说道，老外眼中的托福写作考试句子分为3个档次，最差的是主动句，较好的是被动句，倒装句等，最好的nominalization(名词化)的句子，这样的句子最学术最适合写论文。那么面对这样的差

发表于:2019-02-19 / 阅读(115) / 评论(0)

托福英语

英语听书《白鲸记》第381期

BOOK II. (Octavo), CHAPTER II. (Black Fish).--I give the popular fishermen's names for all these fish, for generally they are the best. 第二篇(八开型) 第二章(黑鲸)...我给这种鲸用了一个捕鱼者所通称的名称,因为一般说来

发表于:2019-03-10 / 阅读(152) / 评论(0)

白鲸记

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aclastic

aerophotographic sketch