[化] 烷基硫; 硫醚
[医] 烷基硫[化物]

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(154) / 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(227) / 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(209) / 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(137) / 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(149) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
akale
Anemone udensis
anti-air
aptidon
audio-disc
back-water height
Bafi
basket fishing
be rough on sb
beam counter scale
benibotarus spinicoxis
blumite (wolframite)
bone mineralization
bookkeeping
Bourquin-Sherman unit
breakdown-lorry
cabinetful
carionlytic compounds
carpomitra cabrerae(clem.) kutz.
catabythismus
centuriations
clam-
cold high
common opossum
corrugated-plate packed tower
crime of perjury
d'oro
deep sea fish
diathermaneity
dientameba diarrhea
Diupāra
Duolite
earthiy
ecf
element of a surface
elephantiasis mollis
equivalent heat value
esclare
forward-planning
free gas ion
fusion cake
gargalesthesia
golf-club head
gynecological genetics
hightype
Hinduistically
immanation
impact-modified grade
intermediate straight line
iodobenzoyl chloride
IVMP
james neville masons
La Grange
Leptospira morsus-muri
lever interlocking
lubrication drip
lynx stone
marriage jurisprudence
meisters
mischristened
nickel(ii) oxide
Noakhali District
non-stratified crown
normal profile angle
outswum
pasture thistle
payment on account
Pertang, Sungai
phosphonuclease
placentitis
plastic silverware
raindrop splash
red-blue complete graph
Rossolimo
sagemont
sand-flats
santelices
schmeckels
seashore mountain landscape
specklogram
ST_creating-and-preparing_copying-and-copies
strike bowlers
stylists
t'ien ma kung tso shih
take over from
teammate
titolo
to bite at...
trip switch
type-ahead
uinshielded
underwater gradient
uphoists
vertical ladder
water-parting
wheedle one's way into favour
wheelbox
wild service (tree)
without return
wrong-doer
xerographic drum
yonus