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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(171) / 评论(0) 分类 VOA2003(下)-发展与科学

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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(54) / 评论(0) 分类 2006年慢速英语(七)月

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(59) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(四)月

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

发表于:2019-01-30 / 阅读(46) / 评论(0) 分类 农业与发展
学英语单词
adjectivalization morpheme
Agri.
anhydrous milkfat
application-level gateways
appositionbeach
balancing weight
bipinnatum
borism
bring together
Cardamonin
chulym r.
Clerodendrum colebrookianum
complex tissue
condition of worth
DII-COE
domestic money orders cashing
e-lists
electromagnetic intrusions
elvat
epidermal cell
extrusion effect
feeding-point
flores martiales
fore-conceit
fulling clay
get into a plane
gratee
gravid-
growth of wind waves
heaps of friends
hydrocholeretic
hydrous oxide
infrared drying
jam socket machine
Janus kinase
kantel (germany)
lateral migration in the reservoir
lateral quadrupole
Levit
lot and building account
Loular
lowest low water plane
magnesian riebeckite
merest
minirace
missed abortion
modulation diversity
molasses paste
name the rate
Nantucket Island
nicollette
nondownloadable
olour
open - pit mine
oxy-acetylene
pasiniazide
photoelectric emission
pipe adapter
podiums
pollen toxin
preboiler system
real-time concurrent process
recurrent fold
refrain
renocutaneous
rotary-field electromagnetic method
rumble-jumble
running-shoes
secretory capillaries
semi-manual player
serial radiography
Shadow calendar
Sigesbeckia
spheridal angle
square root planimeter
subtlehead
supplanteth
tangkas
tantalum pentabromide
tavern sandwiches
tchibouk
telephone operator
televox
temporal gyrus
tetrahydroxystilbene
The Association of Average Adjusters
thermuticle (porcellanite)
transparent resin
tunnel recess bracket
turning his back on
unconditional coutract
uranium lead dating
uterine tetanus
vena vertebralis accessoria
verser
vestigial character
Viana de Cega
Vichy France
Volborthella
welding with waving
wingless
wolfram (w)