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I couldn't get over this mess. The federal government is confirming what Joan Glickman of Pompano Beach, Florida suspected all along. Tainted drywall from China is giving off a harmful gas that's turning her air-conditioning wiring black, causing it

发表于:2018-12-20 / 阅读(51) / 评论(0) 分类 cnn2009年(十一)月

Mercury Fillings Seem Safer over Time A study in the journal Chemical Research in Toxicology finds that mercury on the surface of dental fillings slowly turns to an inert sulfide compound, which should keep the mercury from harming the nervous system

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 60秒科学

From VOA Learning English, this is the Health Lifestyle report. Garlic is one of the most common cooking ingredients around the world. Many dishes in Europe, Africa, Asia and the Americas use this strong-flavored vegetable. Garlic is similar to other

发表于:2019-01-12 / 阅读(83) / 评论(0) 分类 2016年VOA慢速英语(十二)月

Black Tongues and Stomach Aches Don: Oh, no, Ya?l, I think I'm having a medical emergency. Quick! Call an ambulance. Ya?l: A medical emergency, Don? Are you sure? You look fine to me! D: But I'm not. This morning, I had a terrible stomach ache. And n

发表于:2019-01-26 / 阅读(51) / 评论(0) 分类 英语听力文摘 English Digest

Sewage stinks. But bacteria can make it smell better. Oh, yeah? That's true. Certain forms of bacteria feasting on sewage give off hydrogen sulfide, a really malodorous chemical, and one of several that give sewage its pleasing smell. In general this

发表于:2019-01-26 / 阅读(46) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
'Arabābād
air conditioner
alborosea
alizarin(e) test
aluminium ridge capping
aminobutyric acid
antilymphocytic globulin
Arrifana
as life declines
barymastia
Boaz
Borago officinalis L.
bottom tooth thickness
Bouchard's coefficient
buried submarine cable
catheranthus roseus
center of pressure (cp)
collecting surface
collision margin
coniogrammes
Conkal
control piston
convergent thinkers
crept in
dark brown forest soil
digital solution
discrete parameter random process
driving beam
DWG (drawing)
edubba
enterokinases
external memory interface
extra-embryonic membranes
faunal stage
firmeniches
Forhistal
four tone telegraph system
gas pump thermocouple
gelatine capsule
glycogenolyses
harbory
hemetoxic anemia
hereditary basis
hoedjiesbaai (hoetjes b.)
house drainage
imitative deception
insulating cylinder
jorling
Kharino
Little Monster
manstresses
masculonucleus
mean monthly-highest water level
microaggressors
Monzelfeld
multi band terminal
MURA synchrotron
musculi vocalis
neo-malthusianisms
nervuration
non-additive genetic variance
non-powered axle
nonhelmeted
nonlinear restriction
Nowra-Bomaderry
nozzle solenoid
other backward classes
phantom limb syndrome
piccadil
plano milling machine
Polygala barbellata
polymide films
population dynamics
portable conveyor
preprofiling
put case
qindarkas
Quebradillas
reproduction fund
Rostāq
Rubus L.
s-generation
saturated
Saussurea pachyneura
shadow open market committee
short-tempered
side (carcass)
Silene macrostyla
skither
split-plot design
Sputnik moment
stadium defervescentiae
standard drop measure
stinkdamp
tariff concession
timberjack
tri-focused
well-structureds
wencher
work in an office
yellow light
Zwaagwesteinde