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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(408) / 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(487) / 评论(0) 分类 数学英语

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(518) / 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(396) / 评论(0) 分类 2014年ESL之商务英语

47 photography To improve my photographic skills, I joined a photography club. For practicing our skills, we went to Mount Yangming to take pictures. I tried to find a view from different angles so as to get the best picture. I couldnt finish develop

发表于:2019-01-02 / 阅读(363) / 评论(0) 分类 不用背句型学英语

Hi! my name's Theodore and I'd like to talk to you a little about photography. When I first started studying photography I bought myself a fairly good film camera but since then digital cameras have been getting better and cheaper and recently I boug

发表于:2019-01-02 / 阅读(365) / 评论(0) 分类 英语访谈对话

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(568) / 评论(0) 分类 数学英语

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(501) / 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(480) / 评论(0) 分类 Scientific American(五)月

Theodore: Hi! my name's Theodore and I'd like to talk to you a little about photography. When I first started studying photography I bought myself a fairly good film camera but since then digital cameras have been getting better and cheaper and recen

发表于:2019-01-15 / 阅读(357) / 评论(0) 分类 实战口语情景对话

Hi! my name's Theodore and I'd like to talk to you a little about photography. When I first started studying photography I bought myself a fairly good film camera but since then digital cameras have been getting better and cheaper and recently I boug

发表于:2019-01-20 / 阅读(344) / 评论(0) 分类 原版英语对话1000个

Photography is one of the worlds best-loved hobbies. Recently, it seems as though everyone in the world has become a photographer. Its so easy now to take good photographs. When I was a teenager, photography was one of my biggest hobbies. I loved tak

发表于:2019-01-21 / 阅读(511) / 评论(0) 分类 纯正英语一分钟

Photography is one of the worlds best-loved hobbies. Recently, it seems as though everyone in the world has become a photographer. Its so easy now to take good photographs. When I was a teenager, photography was one of my biggest hobbies. I loved tak

发表于:2019-01-24 / 阅读(320) / 评论(0) 分类 听一分钟英文-P

Hi! my name's Theodore and I'd like to talk to you a little about photography. When I first started studying photography I bought myself a fairly good film camera but since then digital cameras have been getting better and cheaper and recently I boug

发表于:2019-01-25 / 阅读(337) / 评论(0) 分类 英语趣味课堂

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(449) / 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(503) / 评论(0) 分类 英语新闻

AMERICAN MOSAIC - A Snapshot of Picture Taking in the 1950s; The Music of Photography JUNE SIMMS: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) Im June Simms. This week on our show, we talk about photography. Long before cell phone camer

发表于:2019-02-09 / 阅读(485) / 评论(0) 分类 2012年VOA慢速英语(七)月

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(361) / 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(383) / 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(460) / 评论(0) 分类 柯南脱口秀
学英语单词
A-10 ll
acute primary diaphragmatitis
advisoes
Afroed
alice cooper
alice springs (stuart)
apon
as fast as one's legs can carry one
athamaunt
automatic level controller
axial-force
ba'
Bol'shaya Laba
carbon rod
Chrey Kaong
CNS
coerced accomplice
concurring opinions
consequent upon
CPHA
crime of disturbing the economic order
cyberworkers
cyclorama
damped wave equation
defining factor
devenish
diachroscope
diffusion of culture
dog's ear like skin fold
empty spare bag
eozoons
EQE
Escusa
extracoelenteric
fild
firedoor hood
fluorescence line width
food sterilization
formal-actual parameter correspondence
fused bifocals
Google Doodle
heterogeneous catalyses
horizontal mergers
idle metering jet
idle speed adjustment
indirect interlocking
Informational efficiency
inspection of pattern
interfacial defect
intermediate film pick-up
kittinger
Knight of Christian Charity
liner cementing head
match-merge operation
Midouze
mishmashing
multi jet condenser
multiturn rotary encoder
neutral humus
nicouluine
non-profit institutions
noncyclist
normal random variable
overhope
ovi testa
p.e.
picture signal polarity
pocket multimeter
Pomuch
powdering tubs
Prayer of Azariah and Song of the Three Children
pressure register
proclamations
quilon (kollam)
radiation conductivity
radio-frequency attenuator
rape oils
regressive species
revaluation
Roman times
rotation transform angle
round off number
roundpod jute ?
satin stripes
scienter
selenocentric coordinate system
sideslip
sign-writers
solar power satellite
stainless steel hex nuts
tinsons
tomorrow night
torsion gliding
Trotskyist
twin-disk drill
ultra-high frequency ultrasonic wave
uniformly monotone mapping
valve lash
visnomies
wash-trade
water round torpedo tank (wrt)
weighted fair queuing