过氧化铁(II) {过氧化亚铁}

By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o

发表于:2018-12-01 / 阅读(550) / 评论(0) 分类 VOA2003(下)-发展与科学

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This is Scientific Americans 60 Second Science, I am Cynthia Graber, this will just take a minute. Compounds found in the herb thyme have antibiotic properties. Now scientists have demonstrated that thyme might have a future role in fighting acne. A

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DEVELOPMENT REPORT - Recycling Scrap Metal Into MoneyBy Gary Garriott Broadcast: Monday, July 31, 2006 This is the VOA Special English Development Report. People have been recycling metals for hundred

发表于:2019-01-02 / 阅读(296) / 评论(0) 分类 2006年慢速英语(七)月

Daylight Turns Thin Plastic Barrier into Germ-Killing Material Daylight-powered germ-killing equipment may someday help protect health workers from deadly microorganisms like Ebola virus disease. That is a finding from a study published in the journa

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1. US intelligence officials say the 24 suspects arrested in an airplane terror plot were targeting ten flights from Britain to a number of US airports. They apparently planned to ignite a peroxide -b

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67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

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DEVELOPMENT REPORT - Reusing Metal Waste Provides Work For Many in Developing Countries By Gary Garriott Broadcast: Monday, April 04, 2005 I'm Gwen Outen with the VOA Special English Development Repor

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发表于:2019-02-16 / 阅读(269) / 评论(0) 分类 早安英文
学英语单词
Amorpha fruticosa
ankle-footorthosis
anoa mindorenses
anthracosaur
arcing ground suppressor
arcus pubis
Ausa-Corno
baltusrols
baton-charge
be in a minority of one
Bel and the Dragon
belt lift hammer
bishkek (bishbek)
bismuth chlorosulfide
bottom man
Caraná, R.
cimicifuga racemosas
combination vehicles
common facilities
commutator face
condensate-feed water system
copper(ii) tetraborate
copying camera
crustalogical
data handling procedure
direction of error
dumping fuel
dwarf spurges
ease all
electronic navigation
ethyl chlorophyllid
extended operation code
extraneousness
faulf-free
fibrolipomatous
fock
food-to-microorganism ratio
Fritteau's triangle
frontier settlement
geometric well pattern
geron
get something right
ghost fungi
glandular pores
hail shafts
handrest
Haydariye
hellbrigenin
hemoglobinemic nephrosis
inarch
information processing model
inle
keel mark
Leamington Spa
light-absorbing
lobi-
long-stagnant
malulu
many -sided
Mikulicz's mask
misqualify
necitumumab
neurobeachin
ngurumanite
non-clostridial gas gangrene
novillo
one-arm
optical depolarization
Palitzsch's buffer solution
paperwork
phloionolic acid
phonetizes
power brand
powerpops
prairie landscape
pressure remanent magnetization
probability of large deviation
profile emergence
proviso
raite
register transfer simulation
remote control tool
risk appetite
shinning thread
shore end of submarine cable
SIGMET
snow petrel
sorors
steals
syndrome of fuviscera of Yangming
tapered cowl
the open sea
unascended
universal object
vcids
virse
voaphylline
walking-canes
whatley
whole enchilada
wiping them out
wrg