[网络] 准科学的

BOB DOUGHTY: And Im Bob Doughty. Many boys and girls like science. Some of them go to the Internet to find answers to scientific questions. Today, we will tell about a few science websites for children. (MUSIC) FAITH LAPIDUS: Millions of children aro

发表于:2018-11-27 / 阅读(307) / 评论(0) 分类 2010年VOA慢速英语(十二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In America theres a feeling of Christmas. But thats not the only winter holiday going on. Jews are lighting Hanukkah candles, Muslims recently feasted

发表于:2018-12-02 / 阅读(95) / 评论(0) 分类 Scientific American(十二)月

[00:04.49]Scientific Attitudes [00:06.97]科学的态度 [00:09.46]Science had its beginning when man started asking questionsabout his environment. [00:14.18]科学起源于人类开始对自身环境产生疑问的时候. [00:18.91]He wondered where the sun went at night an

发表于:2018-12-04 / 阅读(73) / 评论(0) 分类 大学英语自学教程上

[00:01.06]test 8 [00:02.25]Section A [00:03.52]Now let's begin with the 8 short conversations. [00:06.86]11.W:What do you plan to do on your vacation? [00:10.36]M:This year I'm just going to be lazy at home. [00:13.43]I'll probably do some gardeni

发表于:2018-12-04 / 阅读(129) / 评论(0) 分类 王迈迈大学英语六级预测与详解

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(101) / 评论(0) 分类 数学英语

27. Scientific Theories In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produced. A good example of thi

发表于:2018-12-08 / 阅读(340) / 评论(0) 分类 新概念优美背诵短文50篇

LESSoN TEN TEXT A Scientific Attitudes Science had its beginning when man started asking questions about his environment. He wondered where the sun went at night and why the sky was blue. He questione

发表于:2018-12-15 / 阅读(56) / 评论(0) 分类 自考英语(一)78讲

In science, a theory is a reasonable explanation of observed events that are related. A theory often involves an imaginary model that helps scientists picture the way an observed event could be produc

发表于:2018-12-15 / 阅读(166) / 评论(0) 分类 新东方背诵文选

Chinese President Xi Jinping has issued a new call for a greater focus on scientific innovation, saying it should be the driving force for China's development. Xi Jinping's comments have been made during a stop at the Chinese Academy of Sciences. He

发表于:2018-12-19 / 阅读(54) / 评论(0) 分类 世界各地新闻集锦

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Most of us follow the beat of our own drummer. But it turns out that members of our social networks are great predictors of how well respond to future events. In a s

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 Scientific American(三)月

Charles is a lonely young man and Amy is a crippled girl on a wheelchair. They meet, get to know each other and begin going out together. Charles falls in love with Amy and hopes to be the only chairpusher in her life. But Amy prefers independence t

发表于:2019-01-01 / 阅读(74) / 评论(0) 分类 英语散文阅读

10 THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS THE IMPORTANCE OF SCIENTIFIC EXPERIMENTS The rise of modern science may perhaps be considered to date as far back as the time of Roger Bacon, the wonderful monk and philosopher of Oxford, who lived between

发表于:2019-01-07 / 阅读(55) / 评论(0) 分类 英语背诵文选第一册

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(102) / 评论(0) 分类 Scientific American(八)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? On May 19th, President Obama announced a new federal gas mileage standard. He wants the country's entire car and light truck fleet to average 35.5 miles per gallon by 20

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We residents of the Milky Way should have a little extra skip in our step today. Turns out our home galaxy is much bigger and moving a lot faster than we previously th

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 Scientific American(一)月

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 Scientific American(十)月

GUY RAZ, HOST: It's the TED Radio Hour from NPR. I'm Guy Raz. And on the show today, ideas about truth, lies and denial. I want to start by asking about this word denialism. What is it - what's your definition of it? MICHAEL SPECTER: Denialism is som

发表于:2019-01-17 / 阅读(53) / 评论(0) 分类 2017年NPR美国国家公共电台6月

For all our research, resources, technology and collective intelligence theres still way more that we dont know about managing the human body, than we do. We like to think were more enlightened than ever but in many ways were still failing miserably

发表于:2019-02-07 / 阅读(153) / 评论(0) 分类 阅读空间

第一、More than+名词表示多于、非但尤其是如: 1) Modern science is more than a large amount of information. 2) Jason is more than a lecturer; he is a writer, too. 第二, More than+数词含以上或不止之意,如: 3) I have

发表于:2019-02-21 / 阅读(69) / 评论(0) 分类 托福英语
学英语单词
a crisis of confidence
advancing colo(u)r
Allen keys
Alternanthera versicolor
Amazon River
ARTIFIAM
atlanticum
attack au fer
auxiliary break contact
barbecue grill
Biodine
Calanthe davidii
Camellia reticulata
campaign-trail
catawba
ceasmic teratosis
cholecystagogic
circle mapping
collodion
colour range of indicator
column separator
convolutional codes
corn salad
Corrigan's sign
cytoplasmic incompatibility
damouritization
denotational semantics
dip stitches
drive number
duncifies
edge numbers
ehiogus
elmstones
esbats
express agency
fire layer
foetens
from the fact that
fuel tank vent
Galegu, Khawr (Galegu)
give something the works
guide beam
head slotted plug
high silicon Monel
histiopterids
hypocrinism
in-plane vibration
independent media
inductile
jurying
keystroke compatibility
legal infrastructure
machine switching system
Mancilik
mercury arc power converter
microlivestock
Microsoft Small Business Server
mixing column
multielement sequential determination
no fase breaker
nonaccredited
norbeck
offshore drilling tender
Oguzer
owl butterfly
parallelistic
peak temperature
perchlorovinyl lacquer
periodic dumping
phytotropin
pillars of fornix
plaited packing
platform-weighing machine
polarization of polymer
pulp devitalizer
rna ribonucleic acid
secondary dimension
seed collection area
semisocialist
silage cutter
sixway
specimen geometry
SPGA
spherical microshell target
square-jaw positive-contact clutch
star flowered
stonkingly
the book of books
the Royal Philharmonic,
thebess
thermal delay relay
to bawl about
tombusvirus
toughenings
travelling-wave single mode laser
tribromethanol
trimethylaluminum
trypsin inhibitor
unrelation
uranothorite
vesicocolonic
you can you up