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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Its the time of year to take a look backand thats just what the journal Science did as they listed their most important breakthroughs of 2008. At the v

发表于:2018-12-02 / 阅读(115) / 评论(0) 分类 Scientific American(十二)月

图片 by Jason Marshall Its not often someone suggests that knowing some math could make you the life of the party, but thats exactly what Im going to do. Yes, a properly timed delivery of a few fun facts about the famed Fibonacci sequence just migh

发表于:2018-12-07 / 阅读(118) / 评论(0) 分类 数学英语

[ti:UNIT 7 Enjoy Your Hobby Lesson 56:Unit Review] [0:01.051]Unit 7 [0:02.631]Enjoy Your Hobby [0:04.894]Lesson 56: [0:06.943]Unit Review [0:08.907]I. [0:10.231]Building Your Vocabulary [0:12.963]A. [0:14.500]Fill in each blank with the proper word o

发表于:2018-12-10 / 阅读(130) / 评论(0) 分类 河北教育初中英语(初中起点)八年级上

发表于:2018-12-12 / 阅读(60) / 评论(0) 分类 医务英语

[00:00.00]Unit 6 Communication [00:06.48]2.Listen.Read. [00:17.53]Talk to me,sing to me,send me a letter, [00:24.48]Make me a video,that's even better. [00:30.42]Whether we holler or giggle or groan, [00:37.15]When we communication,were not alone. [0

发表于:2018-12-13 / 阅读(116) / 评论(0) 分类 新派英语第五册

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(161) / 评论(0) 分类 Scientific American(十)月

Describing Order and Sequence Patrick: Okay, your first task is to put all of these files in order. Maya: Wow, there must be hundreds of files in this storeroom. How am I supposed to organize them? Patrick: Create a basic filing system. Put things in

发表于:2018-12-27 / 阅读(110) / 评论(0) 分类 2014年ESL之商务英语

JUDY WOODRUFF: As Vice President Biden said earlier, innovations in genetics could be crucial to finding cures for diseases like cancer. One of the most significant developments in this field is the newly discovered ability to modify the very genes i

发表于:2018-12-31 / 阅读(80) / 评论(0) 分类 PBS访谈健康系列

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(201) / 评论(0) 分类 数学英语

Why We Take Selfies Why do people take selfies? 人们为什么自拍? Researchers at Syracuse University in New York tried to answer that question.They came up with some surprising answers. 美国纽约雪城大学的研究人员试图回答这个问

发表于:2019-01-03 / 阅读(188) / 评论(0) 分类 2017年VOA慢速英语(九)月

M magnetic tape 磁性录音带 makeup artist 美容师 manipulation 操纵 markup 固定利润 matte 影像形板 Maysles Films 梅思利电影公司 memory-hook 回马枪 memory-jogger 回马枪 Merr

发表于:2019-01-06 / 阅读(103) / 评论(0) 分类 英文语法词汇

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? Robin Williams thought that the platypus was cobbled together by an inebriated deity: Lets take a beaver. Lets put on a ducks bill. Now we know how weird the platypus is

发表于:2019-01-08 / 阅读(115) / 评论(0) 分类 Scientific American(五)月

If the human genome is the book of life, then Crispr technology is its Microsoft Word. The cut-and-paste technique, invented only three years ago, can be used on fledgling genomes to snip out bits of DNA and, if required, insert new stretches. 如果说

发表于:2019-01-08 / 阅读(77) / 评论(0) 分类 英语新闻

古埃及金字塔是奴隶制帝王的陵墓,最宏大的当为吉萨三座大金字塔。塔基呈方形,每边长230米,高146米,用230余万块巨石(每块平均重达2.5吨)垒成,国王墓室用一块400吨重的石板垒成。整体规

发表于:2019-02-01 / 阅读(84) / 评论(0) 分类 阅读空间

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(123) / 评论(0) 分类 英语新闻

Listen to the schedule of a business trip. Fill in numbers l-8 to point out the sequence of the schedule. I'm leaving for Milan on the 7th of June. l'II arrive there on the 8th evening at about 7:OOpm. Then, l'II take a shuttle bus to the hotel. On t

发表于:2019-02-17 / 阅读(93) / 评论(0) 分类 英语听力练习题

Listen to the dialogues and write the correct sequence of l-6 as mentioned in the dialogues. A:How do I search books from the computer? B:First, key in your PIN number. Then, it goes to the Library's Homepage. Then, you can choose any way you want to

发表于:2019-02-17 / 阅读(74) / 评论(0) 分类 英语听力练习题

Thank you for being here,Fareed.Nice to have you on the show. 多谢你抽空前来 法里德 很高兴你能来上节目 Let's get started first with your background.I do think I know a lot about you. 首先聊聊你的背景 我觉得我很了解你

发表于:2019-02-23 / 阅读(88) / 评论(0) 分类 柯南脱口秀

随着微视频的崛起,微电影的火苗正在熊熊燃烧。在极短的时间里、使用极少的经费,却讲述了一个精彩而发人深思的故事,这正是微电影独特的风格和它日趋流行的关键。 A look at microfilms

发表于:2019-02-26 / 阅读(99) / 评论(0) 分类 英文语法词汇
学英语单词
abbreviated address call
actual nose of crossing
adder tube
AEPS
aquifer exploration
arcuate nucleus
average operation
Barbell strategy
beggars
Bluetooth Smart
bradl
cameraderie
camot number
Celastrus L.
cellarsful
center loop defect
center upsetting
cereobiogen
chantalmycin
chelmswood
chemodynamical
Chi Ne
chipping maching
cinesioneurosis
circumrotations
compact operator
construction diagram
contessas
d.a.s.
damn the expense
Daniel Defoe
de-oxygenations
DEAB
decentralization of industry
DNA-arrest mutant
double acting damper
error message explanation
feature film format
fermi-dirac- sommerfeld velocity distribution law
fort william (thunder bay)
free-floating type
fuscoes
genus Aplodontia
get even with
giuseppe garibaldis
give a try
ground-to-air (g/a)
Hartol
horror vacui
Huangqi Guizhi Wuwu Tang
hybridization theory (lotzy)
implicit rule
impression hardness testing
in one's old age
inedia
iron-containing
lampoon artist
lap (link access procedure)
line basinasal
low-shaft blast furnace
LPSC
make one sick
manual search
marxan
maximum free distance code
megallennia
messenger boys
multivor
nephrorrhaphies
non-regulateds
nonlinear diffraction
oblique ionogram
originacy
paddan-aram
pan-
paradigmata
pastorly
peai
pellionia radicans (s. et z.) wedd
pepsinated
Peucedanum torilifolium
predicative decision theory
Rau-sed
receipt and expenditure on capital account
recourse
reference area
Ronbot
sell me out
sens.
sorbicle
stationary
subicteric
town cress
value-orientations
vibration of plate
vicepresident
virtual member
visual impairment
When the balloon goes up
wire mesh making machine
z-r relationship