风化火山岩;蚀变火山岩, 蚀变火山岩

By Gary Garriott Broadcast: September 15, 2003 This is Robert Covent with the VOA Special English Development Report. 1)Clay is found almost everywhere in the world. It is formed by the action of wind

发表于:2018-12-01 / 阅读(692) / 评论(0) 分类 VOA2003(下)-发展与科学

This is the VOA Special English Development Report. Clay is found almost everywhere in the world. It is formed by the action of wind and water on rocks over thousands of years. The rocks change in both chemical and physical ways. Chemically, element

发表于:2018-12-15 / 阅读(158) / 评论(0) 分类 VOA慢速英语2008年(八)月

New App Helps ID Altered Fingerprints Altered state Biting the pads off fingertips or surgically replacing the fingerprints with toe prints might seem like drastic measures but Anil Jain, a biometrics expert and professor at Michigan State University

发表于:2018-12-16 / 阅读(159) / 评论(0) 分类 VOA标准英语2012年(二月)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The Earths crust is old. Billions of years old. So old that its nearly impossible to imagine. And now scientists have discovered what may be the oldest

发表于:2018-12-24 / 阅读(176) / 评论(0) 分类 Scientific American(九)月

083 the natural world Worlds River lake stream pool coast sea ocean waterfall cliff rocks mountain hill valley cave forest island peninsula mountain range desert sand dune peak plateau climate erosion Phrases Erode rocks Change the landscape Dominate

发表于:2018-12-25 / 阅读(151) / 评论(0) 分类 情景英语口语100主题

Three months ago, Mt Tongariro erupted, sending a cloud of ash into the sky. Today the same thing happened and it happened suddenly, without any early signs or noise. Again it sent a cloud of ash into the sky, about 5000m high. Listen to August 8th 2

发表于:2018-12-31 / 阅读(161) / 评论(0) 分类 新西兰英语

Goodbye Great Aukby John KutiIn those days, people still lived on the islands of Saint Kilda. Two men from the village went out on the rock. They found a big strange bird. It was sleeping. They decided to bring it home to the village. Far out into th

发表于:2019-01-02 / 阅读(228) / 评论(0) 分类 英文杂志-Magazine

NANDA通过的以人类反应型态(Human ResPonse Patterns)的分类方法。现将人类 反应型态分类方法的128个护理诊断分列如下: (1)交换(Exchanging) 营养失调:高于机体需要量(Altered Nutrition:More

发表于:2019-01-08 / 阅读(239) / 评论(0) 分类 医学英语

The Rock Cycles 岩石循环 Many people know what the water cycle is, but how about the rock cycle? 许多人都知道水循环,那岩石循环呢? Did you know that rocks also have a cycle? 你知道岩石也有循环吗? The rock cycle expla

发表于:2019-01-10 / 阅读(155) / 评论(0) 分类 与美国小学生一起学英文第10册

Geologists 地质学家 Geology is a very interesting field of science. 地质学是一个非常有趣的科学领域. People who study geology are called geologists. 研究地质学的人被称为地质学家. Geologists explore the Earth. 地质学家

发表于:2019-01-10 / 阅读(163) / 评论(0) 分类 与美国小学生一起学英文第12册

Sand 沙子 If you look around you, you can find sand very easily. 你若环顾四周,就很容易发现沙子。 Sand comes from rocks. 沙子源自岩石。 Each grain of sand is less than 2 millimeters in diameter. 每粒沙子的直径小于两毫

发表于:2019-01-10 / 阅读(175) / 评论(0) 分类 与美国小学生一起学英文第5册

This is the VOA Special English Development Report. Clay Clay is found almost everywhere in the world. It is formed by the action of wind and water on rocks over thousands of years. The rocks change in both chemical and physical ways. Chemically, el

发表于:2019-01-11 / 阅读(152) / 评论(0) 分类 VOA慢速英语2009年(九)月

Unusual Mars Rock Surprises Rover Scientists Curiosity's engineers on Earth put the drilling and sampling tools on the rover's robotic arm to full use this week as they assessed the makeup of the pyramid-shaped rock. The sample is named Jake Matijevi

发表于:2019-01-14 / 阅读(161) / 评论(0) 分类 VOA标准英语2012年(十月)

By Jessica Berman Washington 19 March 2007 Transgenic mosquito Scientists say they are a step closer to showing that it may be possible to genetically alter mosquitoes to control malaria, a disease that kills more than a million people in developing

发表于:2019-01-16 / 阅读(202) / 评论(0) 分类 2007年VOA标准英语(三月)

DEVELOPMENT REPORT - Working With Clay: A How-to GuideBy Gary Garriott Broadcast: Monday, January 09, 2006 I'm Steve Ember with the VOA Special English Development Report. Clay is found almost everywh

发表于:2019-01-16 / 阅读(172) / 评论(0) 分类 2006年慢速英语(一)月

听歌学英语:Anyone of us [00:02.57]EnglishExpress [00:06.06]轻松英语之旅 [img:00:08.22]049-Anyone Of Us.jpg [00:20.35]Anyone of Us (Stupid Mistake) [00:25.82]Gareth Gates [00:55.79]Ive been letting you down, down [00:59.62]Girl I know Ive b

发表于:2019-02-01 / 阅读(144) / 评论(0) 分类 听歌学英语

Artist:Rihanna Song:Disturbia Bum bum be-dum bum bum be-dum bum (What's wrong with me?) Bum bum be-dum bum bum be-dum bum (Why do I feel like this?) Bum bum be-dum bum bum be-dum bum(I'm going crazy now) No more gas in the rig 没有了更多的谎

发表于:2019-02-05 / 阅读(158) / 评论(0) 分类 好听的英文歌曲

A man handed a pair of slacks to the department-store clerk. I'd like these altered, please, he said. The clerk asked for the sales receipt, but after searching his pockets, the man replied he had lost it. The clerk informed him that it was store pol

发表于:2019-02-08 / 阅读(143) / 评论(0) 分类 趣味英语

本期真题 1.Professor Taylor's talk has indicated that science has a very strong _______ on the everyday life of non?scientists as well as scientists. A) motivation B) perspective C) impression D)

发表于:2019-02-09 / 阅读(162) / 评论(0) 分类 英文语法词汇

Part IV Dangerous Planet 第四部 处境危险的行星 The history of any one part of the Earth, like the life of a soldier, consists of long periods of boredom and short periods of terror.British geologist Derek V. Ager 地球的任何一部分历史

发表于:2019-02-25 / 阅读(147) / 评论(0) 分类 万物简史
学英语单词
a Lawrence
alternate error
amarylism
amplitude-vs-frequency distortion
anchorage station
As op
ash viscosity
at an alarming rate
brass foil
bs(british standard)
butagas
centroid center of volume
chart driving mechanism
chronic adrenalitis
cirrhitidae
commission books
currency exchange problem
delicatulus
Discophyllitidae
discouragingly
dissymmetric molecule
doria stripes
double witching
electroslag welding
emelia
factory ledger controlling account
fatty acid sulfate
Ferschweiler
fighting fear
forbidden kingdom
funemployed
fuselage cover
gear emergency lowering handle
general genetics
granting procedure
heterogenize
high speed knife
Hinosan
hyoid sclerite
idling running
immature infant
jamsostek
Lagynoidea
lead oxysulfate
lekvars
lever arm relation
literatur
lucrative business
macroelectrode
madri
manage up
mathiassen
methemalbumin
mistaking for
monogenocentric
montferrand
mother's identifier
MUSC
n-order recurrence system
nitrate of potash
nose angle
O-Methy-Bufotenine
overoptimized
parasitic generation
parity checking capability
pass marks
passenger cruiser
paviland
pe-la
pistacites
pre-service inspection
pseudodomain
radiotelegraphic signals
reactor vessel flang
road haulage undertaking
rubberresin blends
saccharinities
Sally Gunnell
sciades fasciatus taiwanensis
shopping district
Skoda's sign
slougish
smarty pants
solecistic
sophie
special audit report
sphincter of oesophagi
spider centre
splitting of air
Stenetrioidea
stream purification
supperless
technical quality certificate for product
terrorized
thermal-conduction manometer
three-terminal measurement
tolylene urea
uncomeatable
VDRL test
vegetal cell
within class variance
zooms