科学教学

Amazon wants to get more young people to consider becoming computer engineers. The American technology company this week launched a program that aims to teach more than 10 million students a year how to code. Amazon says it will pay for summer camps

发表于:2018-12-08 / 阅读(433) / 评论(0) 分类 2018年VOA慢速英语(十一)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: Dwayne Speller, 22, waits to talk to a job adviser in Las Vegas, Nevada, earlier this month. The nation's unemployment rate rose to 8.1 percent in February,

发表于:2018-12-15 / 阅读(237) / 评论(0) 分类 VOA慢速英语2009年(三)月

Obama Announces New Funds to Expand Science Education 奥巴马宣布筹款加强数理化教学 WASHINGTON President Barack Obama has announced nearly a quarter-billion dollars in new pledges to support the study of science, technology, engineering

发表于:2018-12-16 / 阅读(230) / 评论(0) 分类 VOA标准英语2015年(三月)

奥巴马宣布筹款2.4亿美元 加强美数理化教学 President Barack Obama has announced nearly a quarter-billion dollars in new pledges to support the study of science, technology, engineering and math, a group of fields jointly called STEM.

发表于:2018-12-19 / 阅读(257) / 评论(0) 分类 VOA双语新闻 2015年3月

A Stationary Satellite, part 1 Some of the best devices in science have been anticipated by science fiction writers years before they existed. Occasionally a writer comes up with an idea that can be put into practice within their lifetime! Such is th

发表于:2018-12-31 / 阅读(274) / 评论(0) 分类 英语听力文摘 English Digest

Broadcast: January 23, 2003 By Nancy Steinbach This is the VOA Special English EDUCATION REPORT. We continue our series of reports about how students from foreign countries can attend a college or uni

发表于:2019-01-02 / 阅读(313) / 评论(0) 分类 VOA2003(上)-社会广角

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. VOICE TWO: And I'm Bob Doughty. Our subject this week is sports doping. (MUSIC) VOICE ONE: Sports have long been part of popular culture. In the United States, some pl

发表于:2019-01-06 / 阅读(287) / 评论(0) 分类 VOA慢速英语2009年(二)月

EDUCATION REPORT – June 27, 2002: Teacher Shortage By Jerilyn Watson This is the VOA Special English Education Report. American public schools do not have enough well-trained people to teach mathema

发表于:2019-01-06 / 阅读(242) / 评论(0) 分类 教育与新闻

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? One of the things that amazed me was when we brought business people back to say, What dont we teach you in school, these were physicists who became business people. We di

发表于:2019-01-08 / 阅读(322) / 评论(0) 分类 Scientific American(四)月

Technology Report - Event Aims to Build Interest in Science, Engineering This is the VOA Special English Technology Report. Last week we reported on Microsoft Corporations Imagine Cup finals in the United States. Team FlashFood from Arizona State Uni

发表于:2019-01-12 / 阅读(357) / 评论(0) 分类 2012年VOA慢速英语(六)月

A: So, you know how to drive, right? B: I'm pretty good. A: Do you think you can teach me? B: Did you get your learner's permit yet? A: I have it already. B: Do you have any experience driving a car? A: I've only done it once. B: Do you know all the

发表于:2019-01-15 / 阅读(319) / 评论(0) 分类 英语情景对话-驾驶

A: Do you know how to drive? B: I'm a great driver. A: Could you teach me how to drive? B: Have you gotten your learner's permit? A: Yes, I have my learner's permit. B: Have you ever been behind the wheel? A: I've only driven a car one time. B: You d

发表于:2019-01-15 / 阅读(369) / 评论(0) 分类 英语情景对话-驾驶

A: Are you a good driver? B: Yes, I'm rather good at driving. A: I need you to teach me how to drive. B: Yes, but do you have your learner's permit? A: Yes, I have it. B: Have you ever driven a car before? A: I drove a car before, but only once. B: A

发表于:2019-01-15 / 阅读(345) / 评论(0) 分类 英语情景对话-驾驶

Abortion and Breast Cancer When it comes to certain hot topics, claims about what science has or hasnt proven tend to be thrown around more in the service of one position or another than anything else. Somebody may tell you that global warming is abs

发表于:2019-01-26 / 阅读(302) / 评论(0) 分类 英语听力文摘 English Digest

SCIENCE REPORT – January 23, 2002: Aging Protein By Jerilyn Watson This is the VOA Special English Science Report. A new study suggests that a protein that protects animals from cancer early in life

发表于:2019-01-30 / 阅读(440) / 评论(0) 分类 科技之光

Topics: Ask an American - Participatory Science; to attend versus to take part in versus to participate in versus to join; standalone versus to stand alone; hair of the dog that bit me Words: limited taxa citizens science project sample to involve th

发表于:2019-02-15 / 阅读(240) / 评论(0) 分类 美语听力 English Cafe

Why Alien s Wont Eat Us Are alien s going to eat us? Thats more of a science fiction question. But science does have something to say here, and sometimes purely imaginative questions are great tools for helping us think about how the real world works

发表于:2019-02-16 / 阅读(215) / 评论(0) 分类 英语听力文摘 English Digest

D: Congratulations on completing your PhD in Zoology this week, Yael. That makes six advanced degrees for you and eleven for me. Y: Well, we want to make sure Moment of Science listeners know they're getting only the best information. D: You must be

发表于:2019-02-16 / 阅读(226) / 评论(0) 分类 英语听力文摘 English Digest

The Lithic Principle 我们生活的星球上自然法则是亘古不变的吗?我们人类是不是自我感觉太过于良好? Time again for the mailbox.Let's see.Here:A Moment Of Science,I heard recently that if the laws of nature were change

发表于:2019-02-24 / 阅读(309) / 评论(0) 分类 英语听力文摘 English Digest

Hey! and thenOuch! 伤害性刺激作用于末梢神经引起神经兴奋电活动,沿着脊髓传人神经纤维中的细纤维(A和c纤维)传人脊髓,进而引起痛觉。痛觉是由于痛觉感受器受刺激而诱发的,其他感受器受到

发表于:2019-02-24 / 阅读(300) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
absolute power
alcoholaemia
Allocheilos
anticiparian
authalic map projection
banjaxed
be versant in sth
bear-sized
bitumen reflux column
blue-gray
canebrake rattlesnakes
carafa
Cepodem
Cercemaggiore
cerse
cimex lectulariuss
Clonorchis endemicus
comeraghs
common-user airlift
constant delayed neutron production rate approximation
cooperstowns
coquilla
debt-ceiling
decking gear
decrement list
dimerisation
docky
double row arrangement
down promoter mutation
driedger
drive drum
easing away
electrostatic duster
Elméki
energy conservation law
erra
FILOBRANCHIA
flooks
gaspings
great-great-grandchildren
guujaaw
half way line
haplocaulous
homelyns
homoscleromorphs
hurly
impravable
in the likeness of
increase of production
infl
international system of units (si)
kelibia (qulaybiyah)
keying of entries
kinetic property
Lancashire peeler
launching speed
lime-silicate-hornfels
loses sight of
magnolol
management shares
memory assisted cognition
mesh-controlled storage digisplay
micro-path emitter
mixed ash and slag handling system
moleculor
MTD (maximum tolerated dose)
nederlandse
non contact longitudinal recording
nonclemature
none-kin
Novyy Tevriz
of itself
open circuited delay line
Ornid
ostium pharyngicum tubae pharyngotympanicae
parallel ring-type register
phosphophoryn
Pilchers
prostauxe
reciprocating blade saw
redoxpotential
request for technology
sea-spray
selective updating
specific speed of water turbine
spindle bushing
spur type planetary gear
standing kettle
structured-inquiry
subgrain boundary
supermajor
tetraphosphorylated
thicko
transformation criterion
tritotoxin
unenterprisings
urban planning standard
us gold
Weinberger
wild fishes
within earshot
zanil