音标:['tetrə,meθil'silein] ;
n. [有化] 四甲基硅烷

Agriculture Report - Experts Link East Africa Drought to La Ni?a in the Pacific 农业报道 - 专家认为东非干旱与拉尼娜现象有关 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 East

发表于:2018-12-16 / 阅读(36) / 评论(0) 分类 2011年VOA慢速英语(八)月

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(62) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(88) / 评论(0) 分类 农业与发展

During the last week, three major murder trials came to an end. The first one to end, last Wednesday, was a trial of an immigrant from Zimbabwe, George Gwase, for the murder of his niece, 10-year old Charlene, in Christchurch. He was found Not Guilty

发表于:2019-01-27 / 阅读(44) / 评论(0) 分类 新西兰英语

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(72) / 评论(0) 分类 万物简史
学英语单词
ac dialing
afterlengths
AKNLDG
Altamachi
anticarbon additive
arctomys
backtrack
balfouriana
blasting compound
bottom-freezer
calcium pentothenate
calf's-
Christmas bush
coal-tar colours
codonopsis
commercial arrangement
concurso
cytofluorograms
decay series
dense ear
do the right thing by someone
double couple
duplicatas
dust ring
edumacation
egalitarianist
embalmment
fascioliasis
feeder grain
flat-panel display
fleeted
fouling section
frankness of design
gender-neutral pronoun
heavy unemployment period
how's about
hull maintenance robot
ichorology
inverted pricing
karantina
Koh Kong, Khet
lactic fermentation
lens carrier slide
Leptodactylin
lidoflazine
linear systematic statistics function
liner vessel
Longmont
LOOMM
manganese tetroxide
methane tester
naher
narcisses
natural minor scales
neilsens
oil palm sterilization
optokinetic reflex
oxymimetesite (oxymimetite)
panel absorbent
petarding
Pinus glabra
raising middli flask
reduced nipple
resistive mixer
revolver track
roving correspondent
Rumpelstiltskin
run length coding
seamstresses
secondary choana
series booster regulator
shape elastic
sherries baking
shortage of qualified judge
simnels
single pass welding
single V butt weld
snapsack
Snohetta
sonar receiver-scanner
St Croix L.
steel-material for decks
stunnahs
sucker rod jack
sulfathiazoline
sulfon-cilag
super-sprinters
sustainable non-inflationary growth
TAENIOPTERYGIDAE
take someone into one's confidence
time-zone
tissue paper holder
tool carrying device
transfer to others
turbine cover cap
underground runoff
unitedstate
Valdelinares
Viburnum omeiense
vintaging
Yamoussoukro, Dép.de
yemeni filss