四硫磺酸铜(II)

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(一)月

(WA) I was really glad when your club invited me to share my coin collection. It's been my passion since I collected my first Lincoln cent in 1971; that's the current penny with Abraham Lincoln's image. Just a little history before I start in on my

发表于:2018-12-30 / 阅读(31) / 评论(0) 分类 托福听力短文

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(62) / 评论(0) 分类 医务英语

Varden paused, and put away a good mouthful of whisky. Well? cried several breathless voices. Well, said Varden, Im not ashamed to say I went out of that house like an old buck-rabbit that hears the man with the gun. There was a car standing just out

发表于:2019-01-23 / 阅读(78) / 评论(0) 分类 英文短篇小说

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(73) / 评论(0) 分类 万物简史

Nelly: Look at that couple over there. What theyre doing is indecent! Sadat: Where? Oh, you mean those two people hugging and kissing? Thats not indecent. Nelly: Theyre not just hugging and kissing. That girl is sitting on her boyfriends lap and they

发表于:2019-02-18 / 阅读(48) / 评论(0) 分类 地道美语播客
学英语单词
Alderina
Ambrosol
another tool for language recognition
antarctic region
aritus thalassinus
ball sacks
bat an eyelid
be screened from
Blake-type jaw crusher
bondoc
break down something
canned rotor pump
carbohydrate granules
circlings
coacervated
color-difference meter
coupure
data transfer phase/circuit switched network
deficient article
defiection winding
demonstrabilities
diamond pyramid number
Douglas' septum
drove me up the wall
Dual dock
dumpers
even-parity check
expiration of patent
exploration engineering
federal parties
fere phenomena
filopodium (pl. -dia)
form field constant
Freneau
Gephyrostegoidea
glossarium
Groot-Marico
Gulf of California
hand-plugging mallet
Henning process (for nickel extraction)
hereditary sensitivity to drugs
high speed record
Hinterskirchen
horseshoe kidney
Hurthle cell
jump bit
lack of mucosal luster
lead out of
limb occultation photometer
make time with
master rotor
maunt-
multipoint
nebrodi(nebrodie mts.)
non unity
non-destructive activation analysis
obtund
overbear
payin' off
phyllodulcin
pipistrellus taiwanensis
possible deviation
pothead insulator
primary standard substance
prove up to the hilt
pyeongchang
radiopulsar
ready-money crop
refracting index
retro-looking
right of grass-cutting
rock grab
rotifers
Sadohara
sapphic
Saxifraga decussata
schuce
shadow mask screen
shandwick
shunar
spiritrompe
Stjärnhov
straddle mounting
theorem schema
Tibetan fox
traditional virtues
translocation of penis
Turuna, R.
Turzovka
ultraviolet photoelectron spectroscopy (ups)
uniaxual oriented film
unmourning
unnoticeablenesses
urea formaldehyde resin
variable substitution
very short range
Wade's snppositories
wave winding machine
weingard
windscreen wipers
wissahickon