近地表震波效应

New NASA Mars Mission Will Study Deep Under Planets Surface NASA, the American space agency, is sending a robotic scientist to Mars. It will dig deeper than ever before to study the planets geological activity. The Mars InSight spacecraft launches Ma

发表于:2018-12-08 / 阅读(88) / 评论(0) 分类 2018年VOA慢速英语(五)月

By Nancy Steinbach Broadcast: November 19, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. When scientists want to test the effectiveness of a new drug, they usually divide

发表于:2018-12-15 / 阅读(107) / 评论(0) 分类 VOA2003(下)-环境与健康

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Used to be if spies wanted to eavesdrop, they planted a bug. These days, it's much easier. Because we all carry potential bugs in our pocketssmartphones. One t

发表于:2018-12-24 / 阅读(120) / 评论(0) 分类 Scientific American(十)月

April 18, 1906, California's San Andreas Fault snaps, shaking San Francisco for nearly 60 terrifying seconds .When the trembling stops, the disaster is only beginning. Gas lines rupture, setting off massive fires, some 700 people die. Most of the ci

发表于:2018-12-30 / 阅读(85) / 评论(0) 分类 国家地理2008年

Dong Lu Rm 549, Office Tower 2, Xingye Center No.18, Jian Guo Men Nei Ave. Phone: 13910212358 Beijing China (100005) Email: liudong@263.net -------------------------------------------------------------------------------------------------------- WORK

发表于:2019-01-06 / 阅读(118) / 评论(0) 分类 实用英语

This was a very shallow earthquake, which means it would tend to be more destructive. Stuart Sipkin, USGS Tuesday's earthquake hit Haiti hard, with extensive damage and many casualties. Compared to the well-known seismic areas like the Pacific Rim, t

发表于:2019-01-13 / 阅读(101) / 评论(0) 分类 VOA标准英语2010年(一月)

As Haiti tries to recover from the disaster, one of the greatest challenges will be rebuilding infrastructure that includes good sanitation, clean water, and meals for the displaced. But the mental health of thousands of Haitians will be an issue lon

发表于:2019-01-13 / 阅读(86) / 评论(0) 分类 VOA标准英语2010年(一月)

(SOUNDBITE OF WHALE CALL) ARI SHAPIRO, HOST: Many animals that live in the ocean communicate with sound, like this humpback whale. (SOUNDBITE OF WHALE CALL) SHAPIRO: But these voices could soon be drowned out by powerful sonic booms set off in the oc

发表于:2019-01-16 / 阅读(104) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Now, here you see-of course, as you go further on, 如图所示-当然,当你将视线拉远, these trucks become like a pixel. 这些卡车彷佛图中的小点。 Again, imagine those all back and forth there. 同样地,想象一下这片区域

发表于:2019-01-18 / 阅读(104) / 评论(0) 分类 TED演讲商业篇

The members met twice a month from November until June, when virtually all of them went off to spend the summer doing fieldwork. These weren't people with a pecuniary interest in minerals, you understand, or even academics for the most part, but simp

发表于:2019-01-29 / 阅读(85) / 评论(0) 分类 万物简史

India's richest man is rolling out a $20 billion mobile network that could bring lightning-fast Internet to hundreds of millions of people. 印度首富正斥资200亿美元建设移动网络,或可使十亿人高速连接互联网。 Indian consum

发表于:2019-02-01 / 阅读(83) / 评论(0) 分类 实用英语

Nepal's devastating earthquake was the disaster experts knew was coming. 尼泊尔遭遇的此次毁灭性地震是在地震专家预料之中。 Just a week ago, about 50 earthquake and social scientists from around the world came to Kathmandu, Nepa

发表于:2019-02-04 / 阅读(116) / 评论(0) 分类 阅读空间

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-05 / 阅读(108) / 评论(0) 分类 英语每日一词

The G7 has called for a transformation of electricity generation towards clean sources by 2050. 七国集团峰会呼吁到2050年为止要完成从电力生产到清洁能源的转变。 They said fossil fuel should not be burned in any sector of th

发表于:2019-02-06 / 阅读(74) / 评论(0) 分类 英语新闻

Chinese scientists are using animals to try to predict when an earthquake may strike, it's reported. 据报道,中国科学家正在尝试用动物预报地震。 Seismologists in Nanjing, the capital of eastern Jiangsu province, have set up seven

发表于:2019-02-08 / 阅读(138) / 评论(0) 分类 英语新闻

今天我们要学的词是side effect。 Side effect, 副作用。一项最近民调显示,Most Americans want health reform but fear its potential side effects, 大多数美国人都希望看到医疗改革,但是又担心改革可能带来的副

发表于:2019-02-13 / 阅读(159) / 评论(0) 分类 英语单词荟萃

The tropics contain a larger surface area of land than higher latitudesa fact that is not always evident when we examine commonly used projections of Earth's curved surface, since this tends to exaggerate the areas of land in the higher latitudesand

发表于:2019-02-13 / 阅读(87) / 评论(0) 分类 托福英语

LOS ANGELES, June 18 (Xinhua) -- Microsoft Corp. unveiled Monday a family of tablets dubbed Surface, built on Windows 8, at an event in Los Angeles. Microsoft Chief Executive Steve Ballmer introduced the company's Surface family of tablets. The devic

发表于:2019-02-17 / 阅读(115) / 评论(0) 分类 英语新闻

MEXICO CITY, April 21 (Xinhua) -- A 5.8-magnitude quake hit Mexico on Sunday evening, the Mexico's National Seismic Service (SSM) said. The SSM said the epicenter was 10 kilometers south of Lazaro Cardenas city in the state of Michoacan. The earthqua

发表于:2019-02-18 / 阅读(74) / 评论(0) 分类 英语新闻

MARIUPOL, UKRAINE Smoke billows from Azovstal steel works here, one of the many gargantuan industrial assets in this southeastern port city owned by Ukraines richest man, Rinat Akhmetov. Akhmetov employs more than 300,000 people across the region. Th

发表于:2019-02-18 / 阅读(95) / 评论(0) 分类 英语新闻
学英语单词
abushmently
acousticly
active microresonators
agrest
Alphonse(-)and(-)Gaston
AND-OR expander
animae
astronomical azimuth station
atmolyzer
atsi (time assignment speech interpolation)
auricular thrombosis
awrf
budding
cable net
cacti
chrysochir aureus
complotted
condenser-receiver
confirmation nominative
constitutional block
cork jackets
Dalias
dephlegmates
determination of serum iron combining power
dialkyl phosphinic acid
discharge shutter
durotomies
E-service
elukocytolysin
engineering log
eponymically
equilibrium freezing curve
eucannabinolide
exhaustion layer
eye phone
eyelessnesses
fatigue crack initiation
finduss
flat-grained timber
follow the river
frequency convertor
freshener
gag-man
gentlehanded
grade up
greaseball
Harmonized Commodity Description and Coding System
Hasner's fold
heiligenschein
heteromericarpy
hi-octane
howfields
hyaloplasm(pfeffer 1877)
hypertensives
Invoril
iours
iso-allele
make their excuses
mercury ion engine
nacrous
neatifies
nervous excitation
Nifensar-XL
offensively
ophidiaster armatus
original sources
overpours
overridings
paleosoil
phorozooid
power network planning
pseudo-historical
pumpkinlike
put the a mock in someone
quinocetone
Rajnandgaon
read out
regionalised
Rhinelandic
ringlet butterfly
rust-resisting property
sarcochiluss
self-centeredness
service building
sexagesimal measure of angle
silvered film
simultaneous equationss
single loop system
single-ingot pit
sintered magnet
Stachyphrynium
strawberry saxifrage
sulfantimonide
surimonos
survival radio station
travel shot
us disk
voluminal dilatation
wakeup call
weldy
Which one would you like
yellow oleanders