[化] 氢氧化四乙铵
[医] 羟化四乙铵

In business, Optus has called for Telstra's proposals on its participation in the national broadband network to be blocked. Optus' chief executive Paul O'Sullivan says Telstra's current plan for the separation of its retail and wholesale arms wholesa

发表于:2018-12-11 / 阅读(82) / 评论(0) 分类 澳洲ABC新闻快递2011年

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 – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have

发表于:2019-01-30 / 阅读(72) / 评论(0) 分类 农业与发展

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

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(68) / 评论(0) 分类 TED演讲教育篇
学英语单词
a cup and saucer
aerophor
air core solenoid
Aliporina
aluminum steel
amynthas morrisi
anti-homomorphism
bad debt loss
ballston
basket elevator
baust
benzenediazonium cyanide
Bessel differential equation
body temperature rhythm
brachii
Burridge
capsuler
cleanabilities
climatological background field
cobalt voltaite
contrast solution
Cooper's suspensory ligaments
crisis-ridden
day-and-night
deliberating
detailed rules
dosing device
downs-at-heel
dummy whist
elmar
epoxypropyl phenylether
Euler equations of motion
exploded graphite
flower stalk
FMBs
genus Epipactis
Geranium pinetorum
glycerin-gelatin peptone
Hackett
homothetic conic
house construction
intermediate flying assembly
jefe
Lubondaie
main cord
maledominated
manganilmenite
master
melissyl
midmornings
monthly turnover
mylohyoid raphe
nicole-oresme
oblong hole screen
oneironosus
open your heart
opening-rounds
outlet rollers
perserverance
phthalamidic acid
pitch recorder
PIVR
pni
programmable operational amplifier
quadratic average
rabbitdom
reciprocated mould
reference to storage
reflecting signboard
road planting
ruddened
saxophonists
scanner head
semicytherura compressa
servitress
silicol
sinker timing
solarius
source bed (rock)
spirantize
SSGS
static electricity resistance
steam jet agitator
streamer plate
sunken ship
surplus or deficit of annual receipts
suspended-spindle gyratory crusher
tectonic geomorphology
the rain in Spain stays mainly in the plain
the Tropic of Cancer
thuc.
totalitarians
transformate
transvrsal strength
unendowed
unpaste
vorticity transfer theory
wabo
wallins
wastewater
weak-flutter cyclotron
ytterbium selenate