多组元频谱

Air interface tailored to minimize current consumption Basic Technical Information—Based upon a small, high performance integrated radio transceiver, each of which is allocated a unique 48-bit addre

发表于:2018-12-08 / 阅读(123) / 评论(0) 分类 新概念英语第一册Flash第2版

On June 20th, we observe World Refugee Day. It is an occasion to highlight the plight of refugees around the world, commend their resilience, and express gratitude to their hosts. 6月20日,我们纪念世界难民日。在这一天,我们着重强

发表于:2018-12-08 / 阅读(169) / 评论(0) 分类 VOA标准英语2017年(6月)

Hong Kong was the staging point for a conference described as Asia's first transhumanism event, in late 2011. 2011年底,香港举办了据说是亚洲第一个超人类主义(transhumanism)活动。 (Note: don't bother to check the English-Chi

发表于:2018-12-12 / 阅读(109) / 评论(0) 分类 实用英语

James Webb Space Telescope Progresses Toward Launch WASHINGTON While the space community is looking back this week to celebrate the 25th anniversary of the launch of the Hubble Space Telescope, workers in an airtight cleanroom at Goddard Space Flight

发表于:2018-12-16 / 阅读(120) / 评论(0) 分类 VOA标准英语2015年(四月)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Most plants capture sunlight. And the results are usually green. Because in photosynthesis, plant chlorophyll uses wavelengths of blue and our sun's ab

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. This will just take a minute. Pregnant women shouldn't drink. It's become gospel, because of the danger of fetal alcohol spectrum disorder. Alcohol can disturb the normal development

发表于:2018-12-24 / 阅读(169) / 评论(0) 分类 Scientific American(三)月

New Playthings Help Build Emotional Intelligence in Children Children of all ages gathered in New York City recently for the International Toy Fair. Hidden among already popular toys were new, high-tech educational products. Educational products are

发表于:2019-01-03 / 阅读(169) / 评论(0) 分类 2018年VOA慢速英语(二)月

Fade - This is a reduction in the received signal. It is caused by absorption, refraction, or reflection. Fax - This is a shortening of Facsimile, and it refers to one fax machine sending a digital re

发表于:2019-01-03 / 阅读(105) / 评论(0) 分类 电信英语

Angela Merkel, who has steered Germany through several global crises as its first female leader, said last Sunday that she will seek a fourth term as chancellor in general elections next year. 安吉拉默克尔上周日宣称,将在明年举行的大

发表于:2019-01-07 / 阅读(347) / 评论(0) 分类 英语新闻

Some call it the hormone of love. Its oxytocin and it helps moms bond with and breast-feed their babies, and even keeps romantic couples content. Now a study suggests that this same hormone might also help people with autismby improving their social

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 Scientific American(二)月

新技术:开灯就有无线宽带 Bulbs could soon be used to broadcast household broadband 英国爱丁堡大学的一位教授研究出了一项新技术,能够让普通的电灯泡作为无线网络信号传输器,只要开灯,就能无线上

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 轻松英语

By Carol Pearson Washington, DC 20 February 2007 watch Autism report Scientists working to solve the mysteries of autism say their research points to genetic causes. The results come from the largest study ever done on the disorder. The study looked

发表于:2019-01-12 / 阅读(168) / 评论(0) 分类 2007年VOA标准英语(二月)

Science and Technolgy. 科技。 Visible-light communication. 可见光通信。 Tripping the light fantastic. 与光共舞。 A fast and cheap optical version of Wi-Fi is coming. 一个高速而廉价的光学Wi-Fi即将问世。 AMONG the many new

发表于:2019-01-26 / 阅读(171) / 评论(0) 分类 经济学人科技系列

Chinese scientists have announced a gravitational wave research plan they're dubbing Taiji. The Chinese Academy of Sciences says their research plans will be finalized later this year. Academy member Wu Yueliang says their research will focus on low

发表于:2019-02-02 / 阅读(145) / 评论(0) 分类 英语新闻

Science and technology 科学技术 Visible-light communication 可见光通信 Tripping the light fantastic 与光共舞 A fast and cheap optical version of Wi-Fi is coming 一个高速而廉价的光学Wi-Fi即将问世 AMONG the many new gadgets u

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 经济学人科技系列

Remarks by the President on Immigration Reform 奥巴马总统就移民改革问题发表讲话 East Room 东厅 October 24, 2013 2013年10月24日 THE PRESIDENT: Thank you very much. Please have a seat, everybody. Good morning, and welcome to the Wh

发表于:2019-02-08 / 阅读(90) / 评论(0) 分类 英语新闻

Malaria killed 435,000 people last year, most of them in Africa. 去年435,000人死于疟疾,其中大部分在非洲。 The parasite that causes the illness is carried by females of some, but not all, species of mosquitoes of the genus Anopheles.

发表于:2019-02-16 / 阅读(135) / 评论(0) 分类 经济学人科技系列

Its Time to Change Your Life Too often we come home after a long day at work and open the takeout food, then plop down on the couch and watch TV until its time for bed. The next day, we do the same thing again. While I have been known to indulge in t

发表于:2019-02-18 / 阅读(102) / 评论(0) 分类 阅读空间

Ally Kerr是来自苏格兰的Indie pop乐队(也是主唱的名字),融合了苏格兰传统民谣和清新独立流 行风格,旋律悦耳而淳朴。 如此清新系的男声一向是小编的大爱,每每听到这样的声音就觉得生活

发表于:2019-02-18 / 阅读(131) / 评论(0) 分类 好听的英文歌曲

Glossary for Telecomunications This glossary helps explain some of the acronyms and technical phrases Bluetooth A short-range wireless technology designed to allow connection of portable devices in a wire-free manner. For example connection of a wire

发表于:2019-02-18 / 阅读(146) / 评论(0) 分类 实用英语
学英语单词
added tax
AGARICIIDAE
agricultural pharmaceutics
andropathy
antiantitoxin
antidilutive
application library
area navigation
atria
audiotape
auto swap mode
auxiliary water supply
Avenay
banana puddings
batch statement
benzene alkylation with propylene
bevonium
blisses-out
buck
call for
calmic
Catita
cement mortar protective course
chlororthalonil
church modes
cling together
conditions of discharge
containerized coal
Cooktown orchid
cumulated service
data management
demagnetises
design gliding speed
dispossess proceedings
DSN
easy-cleaning hinge
emissions-reducing
essential chemicals
extension code
extraught
false-claims
ferulenol
fluorindione
gas cylinder
general mental ability
geostatistics in mining industry
gossypium
Heikendorf
horizontal cross brace
impingement dust removal
ingrail
insulated gate bipolar transistor (igbt)
jubilant
Karanj
knaw
kneader bar
kurisu
kushri
lcss
least gluteal muscle
level indicating controller
litmus tests
local turning of wind
Magnolia jiangxiensis
multipassage kiln
n-butene
narrow lapel
offset angle of jib
Old Slavic
omnirange course indicator
orbital fossa
order accumulation
order of statement
oscillating bar
overload current
panel interrupt mask off
Peter Pan collars
Peter the Hermit
plane of sharpest focus
plasma-ray device
prefabricated-component factory
press strength
private sector liquidity
reheat in stage
sand wasp
sea report
Seasonal rates
Seremban
sextant altitude
slipcasting
spring governor
station buffer unit
subtendinous bursa of obturator internus
Tetranicotinlylfruetose
thermoluminescence dosimetry
they's
thin window printing
time-to-number converter
Traffic flow security.
true centrifugal casting
ventilated totally enclosed motor
vertical hook