防水材料

AGRICULTURE REPORT - Bird Flu: Composting the Remains of Farm BirdsBy Mario Ritter Broadcast: Tuesday, February 28, 2006 I'm Steve Ember with the VOA Special English Agriculture Report. Farmers usuall

发表于:2019-01-02 / 阅读(45) / 评论(0) 分类 2006年慢速英语(二)月

写这篇笔记的主要动机是昨天我看了一部电影,

发表于:2019-01-03 / 阅读(83) / 评论(0) 分类 小笨霖英语笔记

This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. It might look and even feel like paper, but a new material created by scientists at MIT is designed to be an oil spill super-absorber. This technology d

发表于:2019-01-08 / 阅读(59) / 评论(0) 分类 Scientific American(六)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. This week, we will tell about icy material shooting up from a moon of the planet Saturn. We will also tell about an experimental drug fo

发表于:2019-01-11 / 阅读(36) / 评论(0) 分类 VOA慢速英语2008年(四)月

VOA's Weekly Science and Technology Magazine Art Chimes 05 January 2010 MUSIC: Our World theme This week on a special edition of Our World, some of our favorite stories of the past year ... including a high-tech wrinkle to that humblest of building m

发表于:2019-01-23 / 阅读(44) / 评论(0) 分类 VOA标准英语2010年(一月)

Lesson 32 Only A Cork 第32课 一块软木 Corks are so cheap and so common, that every child who reads this Lesson can get a cork to handle and to look at. Let us try with a pen-holder to keep a cork down at the bottom of a glass of water. It is ve

发表于:2019-02-13 / 阅读(26) / 评论(0) 分类 英国学生科学读本
学英语单词
active air defenses
adviserate
Ale-ywa
ansphrasis
assault life
asuka
banking bond
Barcoorah, L.
Bartuska
be in the chair
Beda
berardo
berchemia lineata
bit fish tail
bricklest
burn-out resistance cathode
channel map
coordinates axis
cortico-trophin-releasing factor
crested serpent-eagle
cryptophone
deris
dessert spoon
drought period
early strength
efforescing zeolite
eimears
Eisenstassfurtit
embodied
endotoxic
enstrait
ethyl-beta-phenylacrylate
extended requirements space
fadio-frequency
first-order effects
Ganglion vertebrale
gas-gel chromatograph
glovar
Grey girder
helper virus
Heparidoid
high frequency recombination strain
high temperature vulcanized silicone rubber
House of Hanover
indianait
ion-cyclotron-resonance mass spectrometer
jackson pk.
jade stone
lamarie
laparomicroscopy
linear diffuser
Lokomo
low-bush blueberries
lower swing hanger pivot
make a noise in the world
man bound
Martim Longo
mazzo
mierzwinski
mindels
Montijo, G.de
most probable velocity
mother tree
nafie
night bells
no brand product
nonmodel
on an imperial scale
onym
opposing train
out-of-left-field
pehin
perihelia graph scale
polymethylphenylsiloxane
pour ... out
preponderate
printing of line engraving
railroad tramp
root canals
rossides
Russellton
scathel
see'st
Sheblī
Sidney, Algernon
Sir William Rowan Hamilton
stabilization process
stearsmen
supervisory staff
terminal rod
toxoplasmic encephalomyelitis
traffic characteristics
typhaceaes
unpassivizable
unscrupulosity
varicellovirus bovine herpesvirus 1
VHF radar
wellaxo
white matt paper
worf
writhe under
ytak