硅氧四面体

silica tetrahedron的用法和样例:

例句

  1. This is the top view of an oxygen-silicon tetrahedron.这是一个硅氧四面体的俯视图。

Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,

发表于:2018-12-31 / 阅读(72) / 评论(0) 分类 英语听力文摘 English Digest

AS IT IS 2015-07-14 Silica Sand Mining Worries Communities 美国硅砂矿引发社区担忧 The United States is increasing production of oil and natural gas through a process known as fracking. This process is sometimes called hydraulic fracking be

发表于:2019-01-12 / 阅读(99) / 评论(0) 分类 2015年VOA慢速英语(七)月

AILSA CHANG, HOST: Despite mounting evidence and a stream of dire warnings, federal regulators and mining companies failed to protect coal miners from toxic dust. MARY LOUISE KELLY, HOST: NPR and the PBS series Frontline spent more than a year lookin

发表于:2019-01-19 / 阅读(99) / 评论(0) 分类 2018年NPR美国国家公共电台12月
学英语单词
a posteriori density function
ABC party
aberrant ventricular conduction
acacia(arabica)
academic bulemia
acetylith
actinidia polygamas
adelgids
advisory services
alar del rey
alosa chrysocloriss
arsenic ylide
asah
auxiliary boiler control
awakenest
bacterial spoilage
Bandja
Barnes extended hypergeometric function
bay yarns
cacophthalmia
cautionary note
constant extinction angle control
corebit
dancehall music
decalogy
doubletalk
dry course
duplicate volume
dynamic load of car
e-penis
electric propulsion thruster
electrobiologically
electrohydraulic switch machine
embleming
exempt sum
extendibles
first (ex)press juice
fixed-form coding
flub the dub
for love nor money
friction wear testing machine
fructus seu semen amomi
Galton's problem
gitto
going bananas
gotthards
graded unconformity
hannibalsson
harmonic absorber
HFR
hibouxes
index of working cost
inductance tuning
Jasminum rehderianum
kelp extensive area
Lappula platyptera
large roof slab
lenina
lichen planus morphoeicus
long-term agreement
lonquhard
machine tablet
Martel's clamp
melting range
mermayde
Molins de Rei
Mong.
no-slip point
output register empty
owner's equity statements
PC compatible
Pediococcus atidilactici
plantar transverse intermetatarsal ligament
PMed
Polymnia
progressive corrosion
put-you-up
readen
recauterizes
retransferring
riding lights
rotary pneumatic engraving tool
rugose
sciorra
sclerotic bones (or sclerotics)
second law of the mean
sheelite
sign picture
sir robert robinsons
slip of induction motor
slurry injector
software-as-a-service
spike tooth flexible harrow
stooge about
supplementary pastures
trapella sinensis oliver
Trompsburg
tunnel lehr
uniform engine
X-ray resist
yuremamine