[化] 均四卤乙烷; 四卤化乙炔

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(140) / 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(129) / 评论(0) 分类 医务英语

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(121) / 评论(0) 分类 实用英语

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(149) / 评论(0) 分类 万物简史
学英语单词
a slice of the cake
acceleration atelectasis
analog transmission system
Aron's Pijl test
average acidity
average sample number function
bandknife splitting machine
barrel sheet
basal squamous cell epithelioma
beanburger
bereaver
bertille
Black L.
body surface
brouet
byspine
caulicolous
Central Butte
chain address method
chemoreceptive sensilla
cognitive selection
combinatorial group theory
commonest
cremationists
desmoglea
direct entry
double button microphone (or transmitter)
dumbassdom
duplex melting
electron gyro-frequency
eucriotettix oculatus
external clamp
finish coat
fixed production platform
floating carrier modulation
fluorograms
gadrooning
gaming boards
gilvans
gladioline
gonad capsule
hair-follicle antigens
higglings
high-frequency connector
hot object
I.L.W.U
Jala Jala Pt.
kettle r.
La Fontaine-St-Martin
laying days
light therapeutic
long-term notes and accounts payable
Maranon's sign
maximum rotation speed of rotor
method of bagged sampling
methylbenzyl-ketone
non reciprocity
nonviolent culture
One's fingers are all thumbs
optical voltage sensor
p.o.w.s
Paracortol
parasagittal plane
peak average ratio (par)
pervomayskoye
pipeline hydrotransport
plum-yews
product feature approach
real-time data server
rexoid mutant
rockfill drain
routing checks
run with the world
savall
Scorzonera circumflexa
smoke-proof pendant wall
socialry
somosierras
species-by-species
spot hover
Strunian Age
supersilica brick
supplementary feeding
surface of constant mean curvature
sym-dimethylguanidine
taffa
test-kit
Tianchuang
tidal stratification
Trisetum tibeticum
twistless roving
unilateral precaution
unquestionableness
vacuolar degeneration of odonto-blastic layer
vegetable tanned sole leather
venns
Vepsian
video-display terminal/light-pen system
W Vir variable
Walon
with heart afire
work front, workfront