n. 四氟硼酸盐
[网络] 四氟硼酸根;氟硼酸铅;四氟合硼酸盐

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(70) / 评论(0) 分类 Scientific American(一)月

If you are like many language students, you might have a problem with procrastination. Perhaps you are slow to do homework or study for a test. Maybe you do not like to study or you become distracted while studying. Whatever the case may be, learning

发表于:2019-01-02 / 阅读(356) / 评论(0) 分类 2017年VOA慢速英语(六)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(58) / 评论(0) 分类 医务英语

By Chad Bouchard Jakarta 19 June 2006 Indonesian health officials say the country must cull more poultry to curb growing numbers of avian influenza infections. Indonesia has confirmed its 39th human death from bird flu, and outbreaks continue. -----

发表于:2019-02-05 / 阅读(96) / 评论(0) 分类 2006年VOA标准英语(六月)

RABAT, Dec. 26 (Xinhua) -- The Moroccan national team coach Rachid Taoussi announced Wednesday the squad for the finals of the African Cup of Nations (ACN-2013) in South Africa from January 19 to February 10. Taoussi left out Queens Park Rangers forw

发表于:2019-02-08 / 阅读(80) / 评论(0) 分类 英语新闻

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(67) / 评论(0) 分类 万物简史
学英语单词
activating transcription factor
additional labor costs
aim low
amount in figure
amount of an ordinary annuity
anchored stow net
backlinings
bent rod type stirrer
benzidine transformation
biomedical-research
bonheur du jour
cabazon
capacitance-resistance oscillator
capillary electrode
cephalodiscus
chalk shipe
clearing hawse
close junction
coexisting
companion piece
corkscrewed
current-voltage characteristic curve
Cynoglossum wallichii
Dakar Canyon
deepwater jacket
deodar
differential-boundary
diffusion of turbulence
ductus utriculosaccularis
eastern roll
electromagnetic isotope separation unit
elephant birds
Farewell, C.
finned tube condenser
frangula crenata miq.
fuel storage pool cooling and cleaning system
gave you a hand
Gerecse
got high
herba ecliptae
heterogeneous surface
hoop drop relay
hytrel
illigation
impel sb to do sth
in-flight start
industrialist and businessman
interpaling
juror
Karr column
Knockpatrick
Lithium-metal
malendoma
maturings
mayden
mercury vapour diffusion pump
metal support interaction
mix instruction
multiplexed address & data bus
nakhtmin
Nodi lymphatici popliteales superficiales
nunon
orthoplast
out-sentinel
over frequency negative reserve
palevsky
paracephalus
pareccrisis
pearlitic structure
penone
plat of mineral claims
port and starboard
portion chlorinator
pseudocoprinus disseminatus
raffled
re-solubleness
registered posts
reheater regenerative plant
rhachiaesthesia
rhipidia (rhipidia) servilis
roads
short-stressed mill housing
Siemen's electrodynamometer
single - parent family
single distributed component
smelliest
Spironema
St. Stephen's Day
surface luster
Swiss Family Robinson
the tricks of the trade
the upper storey
the virgin mary
tin sweat
unexploratory
Uppingham
variable-length instruction set
vena orbito-nasalis
vertical coaxial coils system
voice
voting by feet
wire wrap assembly