[建] 硫化钒

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(79) / 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(137) / 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(115) / 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(67) / 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(67) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
-made
American Renaissance
ascc
B-switchboard
bafflegab
Barawe
bargain hunting
berm scarp
Bill And Hold
boiler flue gas monitoring
Bone-one
brazilian cotton
bring ... down
broadband disturbance
brush yourself off
bundle of coefficients
Canalis mandibulae
Caulobacteriineae
Charcenne
cliquing
comparator-sorter
condensation of vapo(u)r
coronary artery bypass grafts
coupled structure
cross laminate
decentral
denture liner
dephophorization
diluvium deposit
diplomatic procedure
dipper sample
distribution fuse panel
either-OR operation
emmeram
entopeduncular nucleus
epidnral lymph spaces
equivalent-barotropic model
Felis wiedi
financial expenses
flatwoods
fuder
gasterotheca
generalement
hand bender
ibadans
indecipherably
interattraction
Kim(m)eridgian
largando
lengel
linear functions
low mass nuclear reaction
lowenstein
loye
lymphatolytic
manganese-Zoisite
marsiglio
masonek
medicinal granules
Meherpur
mengxianminite
miliary tubercles
MIN minimum
monetary funds of commercial enterprises
mound-building
no mug
Oriodide
oscillating airfoil
Pentecost
PGY-1
phoriniophylax femorata
photo-charting
platform gong
porous graphite-containing bronze bearing
powder diffraction file (pdf)
priming arrangement
propyne
qualifying reserve account
real - time monitoring
rotary magnet
rubbing table
Ruffini's cylinders
scorpion weeds
semino
shallow fluidized bed
shoptaw
soore
southwestern blotting
spatzel
spottswood
straight pedicellaria
suink
sulfite pulp
super-fresh
supercargo
syndication feed
T as they are
T4
texture statistics
tool diameter offset
towtch
votiveness