第三纪前火山岩

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(454) / 评论(0) 分类 VOA2003(下)-发展与科学

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(62) / 评论(0) 分类 Scientific American(九)月

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(37) / 评论(0) 分类 新西兰英语

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(53) / 评论(0) 分类 与美国小学生一起学英文第5册

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(71) / 评论(0) 分类 2006年慢速英语(一)月

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(43) / 评论(0) 分类 万物简史
学英语单词
a binder
Acquiring enterprise
acrophorus stipellatus moore
aerophotogrammetrical map
air guitared
amess
aminoxyl radicals
angle of shear blades
auxiliary carry flag
back cord
balance of payments theory
base union
bellists
brake horse power
bunching effect
butterises
centrolophids
cibachrome
classification process
colposcopic
complemeent (darlington 1932)
conseiller
convavity
coriaria sinica maxim
cradleboard
cultivation theory
cumberlandensis
cyanoalanine
cyclohexylalanine
dent blanche
diphaser
drying up
dxbin DXB
enclosure movement
endowing
enhanced parallel port/enhanced capability port
fast memory
Forest Home
full face
gas chromatograph-mass spectrometer (GC-MS)
gas ionization detector
gives you a hand
go Galt
good luck to sb
handeliana
Hirschfelder's tuberculin
i-seli
I. R. B.
insulating lagging
Ladispoli
large volume of fire
lesser duckweed
lichenification
liquefaction of brain tissue
Macromitrium
memorable
mesophytism
microprogramming algorithm
minimeals
mode filtering
most-favored-nation clause
mottahedeh
New South Wales, State of
octastyle
ohm type reactance relay
passenger carriage
Pedaifer
penone
phocomelic monstrosity
planning section
pointfulness
preplating
prevention cost
puppetish
put into mourning
rake in
ratfuckers
resultant strain
Rumpf's symptom
schir
searching lighting
slab vibrator
snow glacier
solar system abundance of element
solari-
solitary confinements
spiniest
squama rostralis
storage spaces
Studenkin
teddy boyss
telish
the greater
Tripsacum
tw'
unfinanceable
user defined keyword
valid cell
wavy surface
weaklycemented
Wedelia chinensis
whore's paint