十二烷基硫酸四环素

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

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(60) / 评论(0) 分类 医务英语

SCIENCE REPORT-January 10, 2002: New Glaucoma Treatments By Nancy Steinbach This is the VOA Special English Science Report. Sixty-seven-million people around the world cannot see because they suffer f

发表于:2019-01-23 / 阅读(91) / 评论(0) 分类 科技之光

BEIJING, May 10 (Xinhuanet) -- Hong Kong heartthrob Andy Lau welcomed his first child with wife Carol Zhu on Wednesday, Hong Kong media reports. The report states that local media are waiting outside the Hong Kong Sanatorium Hospital in the hope of c

发表于:2019-01-25 / 阅读(84) / 评论(0) 分类 英语新闻

Todd: So for the Satay you can have beef, chicken, liver, mutton. Now, people might not know what mutton is. What is mutton? Ivan: Mutton is a lambs meat. Todd: Lambs meat. Or sheeps meat. Ivan: Sheeps meat, yeah. And its well actually, personally th

发表于:2019-02-05 / 阅读(47) / 评论(0) 分类 原版英语对话1000个

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(70) / 评论(0) 分类 万物简史
学英语单词
absolute class field
adrenocorticotropic hormone stimulation test
aerobiotic
aging voltage
anomalous melting
apathetic
aplasia axialis extracorticalis congenita
axle gear box
balloon-borne laser radar
behind you
Brewster window
Bīt'a
call down a blessing
Calymperaceae
cancel operation
ccfl
Cerro Gordo
citywatches
coarse grading
connecting rod top end
cosmological constants
cut-ting
deep-water resistance
delay-line PAL
demote from
divisibility sequence
dual-polarization radar
Dubrovin gauge
embryonal area
enamellar
Exeter stew
exilically
fall within someone's cognizance
family Calostomataceae
feeder duct
fissuration structure
food webs
full-ride
generalized data base subsystem
high-speed directional overcurrent relay
hygiene in breast feeding period
Idahonians
jjc
Kennelly-heaviside
linbenane
line of shearing stress
Linzolo
load-bearing wall panel
logical links
lutonaretin
magnetic Mach number
manganese(ii) tetrathionate
marlaiss
nerve of a system of sets
over-reach
overmanipulates
Page Layout tab
Paloma, Cayos
PESPL
Phanerobiotic
pigeony
pledge one's faith
plum-pudding
portable compiler
pour(-point) depressant
powdas
power swing
primary difference
Prudent-Person Rule
pulverulent body
pyramidic
Pyrus bretschneideri Rehd.
racks ham
raser
restriction order
S (specific entropy)
sale by royalty
sasaki
scats
Scutellaria honanensis
sedimentary clay
seventy-fifth
single theodolite observation
skew distortion
Skraup quinoline synthesis
slow flag
smoke gauge
speedometry
standard commodity
standard tax rate zone
stream degassing
tally shop
text stream
to-spread
topix
umbellar
user process
V-groove isolation
vernadigin
virtual profile
withholding or withdrawal of concessions
xylosylations