高压汞灯

Studies that will be released today show that fish, birds and mammals in New England have significant amounts of mercury in their bodies. The studies find the toxic metal in some unexpected habitats and they suggest that power plants in the Midwest a

发表于:2018-12-17 / 阅读(133) / 评论(0) 分类 2009年NPR美国国家公共电台7月

The Mercury Mess By Samantha Levine / 2004, as first appeared in U.S. News nbsp; What are the dangers of mercury in fish? Can the mercury mess be cleaned up? 1 Are these fish safe to eat?” It’s a

发表于:2018-12-19 / 阅读(48) / 评论(0) 分类 彭蒙惠英语

HEALTH REPORT – December 11, 2002: Mercury Levels in Fish By George Grow This is the VOA Special English Health Report. Two studies are adding to the debate about the health risks of eating fish con

发表于:2019-01-07 / 阅读(47) / 评论(0) 分类 健康与环境

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发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 美联社新闻一分钟2007

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(60) / 评论(0) 分类 实用英语

The U.S. space agency(代理中介) has released the first ever image taken of the surface of Mercury from a spacecraft orbiting the planet. The black and white image, posted on the NASA website Tuesday, shows a surface pocked with craters of varying

发表于:2019-01-31 / 阅读(64) / 评论(0) 分类 英语新闻
学英语单词
aerosol spectrum
air circuit
analgesic drug
another name for hogs
athinas
batfowler
bending frequency
big salmon r.
botryophyma rubrum
butt seam weld
citron daylily
coded disk
combustion pressure
common faults
concial
copper-sulphate
core maker
current-limit winding
daisy chain terminal
depatterns
discomycetess
DLL
doupion
elmhursts
end grain cutting
equivale
estoy
exploding charges
genetic factors
genus andryalas
genus sciaras
hairy roots
half side-view
have a good lead in
hemorrhagic septicaemia
hexethal sodium
hydrasorter
hydrologic sciences
hygro-
ionic tweeter
jaueler
Kållandsö
left posterior hemiblock
leveling zone
lift line
lip-synced
loopback checking system
Los Angeles abrasion test
malted food
Matam
medicommissures
middle-jiao yang
mining level height
miramint
monic equation
Moultrie, L.
mulierly
Namaqualand
oriolidaes
ozone low
P-Hydroxybenzoates
palletisations
passbook balance
patch
pelt along
phantom branch
PLECTOGLOSSIDAE
Polythrinicium
portable tying in machine
post emulsifiable dye penetrant testing method
predetermined code
protectionism
pseudechis porphyriacuss
Płakowice
quadratic constraints
recapitulates
receive-control predefined procedure
Reconstruction Acts
resistance to sterilization
rod jaw pin
seas of japan
sensorial idiocy
siganus canaliculatus
single phase microstructure
sound-barriers
static thrust factor
strong body
Syzygium kusukusense
tea-plant
throatier
titanium oxynitrate
to claim against for indemnification
torpedo gyro angle
trasimene
twall
undepleted flux
under-line bridge
unresisted
unstable inheritance
valsa japonica miyabe et hemmi
Verorab
zarph