[物化] 金属碳键化学

模仿文本: Andrea Sella is filling theatres and lecture halls up and down the country with dramatic demonstrations of chemistry. He is a professor of University College London and a sleeves-rolled-up bench chemist. Colleagues go to him because o

发表于:2018-12-04 / 阅读(31) / 评论(0) 分类 高级-Advanced Listening

Take for an example, bio-diesel fuel can be made from vegetable oil and animal fats, and its chemical make up includes carbin chains, joush worth knows that he didn't learn the chemistry class and hasn't taken chemistry yet. Brook horper, a field in

发表于:2019-01-08 / 阅读(109) / 评论(0) 分类 CNN2012年(五)月

Those planets are all going to be so hot, and you cant develop something as complex as life. Scientists have gone back to the drawing board, looking to find worlds capable of supporting life, small rocky planets like earth. We dont know that life has

发表于:2019-01-22 / 阅读(39) / 评论(0) 分类 自然百科2010年

大气ATMOSPHERE 大气组成Atmosphericcomposition 空气质量Airquality 大气化学Atmosphericchemistry 大气成分Atmosphericcomponents 大气颗粒物Atmosphericparticulates 二氧化碳Carbondi

发表于:2019-02-02 / 阅读(88) / 评论(0) 分类 英文语法词汇

美国人的友谊观 Steve and Yaser first met in their chemistry class at an American university. Yaser was an international student from Jordan. He wanted to learn more about American culture and hoped that he and Steve would become good friends.

发表于:2019-02-03 / 阅读(89) / 评论(0) 分类 阅读空间

If you're considering getting a domestic pet, a wolf probably isn't at the top of your list. But to a man from inner Mongolia in north China, they are more like members of the family. The bond between Xu Yonggui and his wolves formed 8 years ago. Whe

发表于:2019-02-05 / 阅读(67) / 评论(0) 分类 cctv9英语新闻2015年
学英语单词
acidemias
Aguaruna
almeraite
alpha-emitting
anaphase of cell division
array destruction
aulotrachichthys prosthemius
authourity
baby-mindings
Backebergia
basis price
Basra
below the radar
bent pipe
bloomingdales
blotta
bottom-dump wagon
box cloth
British barilla
butcher's beast
butyrrolactone
cla
clauwe
cold water culture
collemase
conus miles
cough out
counterpoised poke door
crack crude
cytophilous
daughter bivalent
decatriene
deck-glass
duncles
dunitic
entry statement
environed with
expansive colour
fenestellas
fort george g. meades
forward-reaching
gastronauts
Gordin
grubbing up
haseley
Hoech'ang-gun
Hondón de las Nieves
hydration of olefines
hydroxide complex
inbound pass
internal conversion energy
Jucurucu, R.
kalkinma
keep on with
kosa (kossa)
lattice defectscattering
long house
LPTR (Livermore Pool-Type Reactor)
modern management
montvals
Mormonistic
mud pies
mustache rides
myst.
naturalized person
ninth cranial nerves
number address
oil of juniper
optical character recognition device
organotitanium polymer
overblanket
oyntuose
pars frontalis (tractuum corticopontinorum)
pedantly
plate-type regenerator
polyrutile (tapiolite)
pseudo-hypacusis
pseudoprimes
quartile directions
reaction theorem
recrystallization diagram
relay transformator
satellite countermeasure
Savathe cycle
soaping fastness
solder spray
sound-deadening
spermatocytoma
SPHENOCEPHALIDAE
temporary wilting point
terahertz (thz)
thigh lift
tidal excursion
time-specific
twisting double hook
unpossibility
vacuum precision casting
virtual path connection termination
warm ridge
wood carving articles
Wsb.
xenon dichloride