同一细胞外的

(woman) You may remember that a few weeks ago we discussed the question of what photography is. Is it art, or is it a method of reproducing images? Do photographs belong in museums or just in our homes? Today I want to talk about a person who tried

发表于:2018-12-05 / 阅读(184) / 评论(0) 分类 托福听力短文

From VOA Learning English, this is the Health Lifestyle report. It may seem like a moment in a science fiction movie. In a fierce battle, a creature loses an arm but, then, grows another one to take its place. However, this is not science fiction. It

发表于:2018-12-07 / 阅读(297) / 评论(0) 分类 2017年VOA慢速英语(一)月

[ti:UNIT 2 DNA Lesson 10 What Is DNA?] [0:02.300]UNIT 2 第二单元 [0:03.936]DNA [0:06.098]Lesson 10: 第10课: [0:07.918]What Is DNA? 什么是DNA? [0:10.668]THINK ABOUT IT! 想一想! [0:12.400] Do you and the students near you look the sam

发表于:2018-12-10 / 阅读(238) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 15 Cloning Questions] [0:01.154]UNIT 2 第二单元 [0:02.876]DNA [0:05.935]Lesson 15: 第15课: [0:07.825]Cloning Questions 克隆问题 [0:11.631]To: 至: [0:12.419]jenny@compmail.ca [0:15.357]From: 来自: [0:16.233]Li-

发表于:2018-12-10 / 阅读(361) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

[ti:UNIT 2 DNA Lesson 13 Clones Are the Same] [0:00.788]UNIT 2 第二单元 [0:02.442]DNA [0:05.530]Lesson 13: 第13课: [0:07.106]Clones Are the Same 克隆人是一样的 [0:09.703]THINK ABOUT IT! 想一想! [0:11.155] You have a pet that you l

发表于:2018-12-10 / 阅读(316) / 评论(0) 分类 河北教育初中英语(初中起点)九年级下

By Nancy Steinbach Broadcast: October 29, 2003 This is Faith Lapidus with the VOA Special English Health Report. Some estimates say that one in as many as eighty-thousand of all births results in two

发表于:2018-12-15 / 阅读(332) / 评论(0) 分类 VOA2003(下)-环境与健康

[00:03.24]Nature and Nurture [00:07.63]Part Two [00:10.84]Listening-Centered Activities [00:15.16]Listening I [00:19.40]Exercise 1 [00:24.16]Directions: [00:27.58]Listen to the passage and answer the following questions. [00:33.80]Although twins have

发表于:2018-12-18 / 阅读(234) / 评论(0) 分类 新编大学英语听力浙大版

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 dream [ dri:m ] His dream of being a d

发表于:2018-12-30 / 阅读(159) / 评论(0) 分类 每日攻克5词

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(250) / 评论(0) 分类 四六级词汇与结构练习

This is Scientific Americans 60 Second Science, I am Rose Eveleth. Got a minute? Sound and touch may seem completely separate, except possibly when playing the game Operation. But it turns out that the two senses are actually quite entwined: a new st

发表于:2019-01-08 / 阅读(167) / 评论(0) 分类 Scientific American(五)月

As StoryCorps travels the country, it's helping Americans interview some of the most important people in their lives. Today, two women who can't imagine life without each other. Hi, I'm Janice Morris and Im Caroline Morris Satchell and we're identica

发表于:2019-01-08 / 阅读(232) / 评论(0) 分类 2006年NPR美国国家公共电台

[00:01.89]Unit 24 Society [00:05.41]2 Exercise 2 Listen to Thomas More's story [00:09.34]about Utopia.Check your answers to Exercise 1. [00:18.71]I was in Bruges on business [00:20.48]when I met this very interesting man. [00:22.62]He had travelled f

发表于:2019-01-10 / 阅读(225) / 评论(0) 分类 北师大版高中英语模块8(选修)

Science and technology 科学技术 The genetics of politics 政治遗传学 Body politic 人体政治 Slowly, and in some quarters grudgingly, the influence of genes in shaping political outlook and behaviour is being recognized 在某些方面,塑造

发表于:2019-01-28 / 阅读(171) / 评论(0) 分类 经济学人科技系列

Ever wonder what would happen if you stopped working out? A new study on identical twins published in th journal Medicine Science in Sports Exercise explores exactly that, and the results are dramatic. 想知道停止锻炼后会发生什么吗?一项

发表于:2019-02-01 / 阅读(258) / 评论(0) 分类 阅读空间

自信才能学习好

发表于:2019-02-05 / 阅读(148) / 评论(0) 分类 英语学习方法

identical adj.同一的, 同样的 解析:We are identical in our views of what should be done. 我们对于我们应该如何应付的意见是一致的。 These two designs are almost identical.这两

发表于:2019-02-06 / 阅读(160) / 评论(0) 分类 考研英语

Here is a photo of successful people: Successful people enjoy peace even through difficult circumstances. Rather than complaining about the troubles they meet, they adapt and enjoy life. Successful people like themselves. They are glad for their own

发表于:2019-02-19 / 阅读(155) / 评论(0) 分类 英语美文

How Cells Get Around 漫步的细胞 A major reason why many cancers are so dangerous is that they metastasize . This means that instead of staying in one place, the cancer cells migrate from their original site to other parts of the body. No wonder

发表于:2019-02-24 / 阅读(148) / 评论(0) 分类 英语听力文摘 English Digest

神探夏洛克第一季第一集_16 我们在哪? Where are we? 你熟悉伦敦的大街小巷 你知道这是哪 You know every street in London. You know exactly where we are. 罗兰克尔专科学校 Roland-Kerr Further Education College. 为什么

发表于:2019-03-16 / 阅读(322) / 评论(0) 分类 神探夏洛克第一季

What Makes Beauty So Appealing? 是什么让美如此有吸引力 Every year the entertainment magazine People publishes a list of who it considers the most beautiful people in the world. How do the editors choose from the 7 billion people on Earth?

发表于:2019-03-16 / 阅读(1732) / 评论(0) 分类 2015年VOA慢速英语(十)月
学英语单词
adolescentes
aitcs
al-waad
Algol variable star
antituberculous
ata/ide hard disk drive
band-conveyor
Benge
Beydag
bindies
Bolodzhak
braided stream
breakwind
business curve
cam driven roll feeds
Carniola
carriage inwards
cataphoreris
Chavuma Falls
chemically sedimentated sludge
coenacle
coextrusions
consummate love
costellaria obeliscus
cytosine arabinoside
Dalantin
defence-procurements
dipole-dipole array
donkey-lick
double-return wind tunnel
egg-ball
EU Directive
facies inferior
funds transfer system
geckotians
genus Hylocichla
grandiceps
grip disk
hand by pass valve
hang behind
I-cell disease
in a given jurisdiction
indophenol blue
Island R.
Leser-Terlat sign
leukoencephalitis
loansharked
locomotive transmission efficiency
maintenance documentation
maintenance dose
marsoon
Metabiotite
methocarbamolum
mixed sandwich complex
moonboot
mortgage-banking
morwe
mountain disease
nightmute
overestimate the requirement
Pacific halibut
peacekeepers
plastic apron
poison drum control
polistes (polistella) shirakii
pressure-sore
primary research
pseudo-wild
pulmonary ridge
rack one's brain s
radial pin coupling
ratio call writing
read out something
read-write CMOS cell
reflex sensitization
scale-model flow
schmalkalden
scoured curlies
self-propagation of flame
single sideband spectroscopic analyzer
single-knife hydraulic rubber cutting machine
snow primrose
sou'westers
spending-cut
splenograph
star-shaped bruise
sublaminate
succedaneum
switchboard type instrument
taxpayers
theory of representation
towing bridle
try it on a dog
unfaked
vacuum-spark ion source
Vistralan
watchlists
wild spurge
willistonus
workstands
world-championship
years of peace and plenty