未饱和的,非饱和的

roses are red and violets are blue honey is sweet, but not as sweet as you roses are red and violets are blue. ad id aid id mud ad id aid id mud dum di dia di da dum di dia di da dum di dia di da dum

发表于:2018-11-29 / 阅读(140) / 评论(0) 分类 水叮当 AQUA

A red letter day Red tape 红颜色这个字,就是英文里的 red,也经常出现在美国的成语和俗语里,有时是正面的,有时是反面的。例如,我们在中文里说,铺上红

发表于:2019-01-06 / 阅读(167) / 评论(0) 分类 美国习惯用语

By David McAlary Washington 26 June 2006 Members of the space shuttle Discovery crew leave the Operations and Checkout building during a count down dress rehearsal for flight STS-121 at the Kennedy Space Center in Cape Canaveral, Flarida on June 15,

发表于:2019-01-06 / 阅读(108) / 评论(0) 分类 2006年VOA标准英语(六月)

Ancient Mayan Artwork, Calculations Discovered Xultun was the largest city in the ancient Mayan empire in Central America, where, at its height, an estimated 90,000 people lived and worked among pyramids, inscribed monuments, water reservoirs and spo

发表于:2019-01-13 / 阅读(68) / 评论(0) 分类 VOA标准英语2012年(五月)

The U.S. Postal Service is facing financial difficulties as more and more Americans use the Internet to send messages and pay bills. Top officials from the postal service are now asking Congress for permission to stop Saturday delivery as part of eff

发表于:2019-01-13 / 阅读(44) / 评论(0) 分类 VOA标准英语2010年(四)月

There was a little girl. She lived with her mother in a hut near the forest. One day the mother got some red cloth; she took her needle and she made a red coat for the little girl. She put the coat on the little girl, and said, I shall call you Littl

发表于:2019-02-05 / 阅读(70) / 评论(0) 分类 趣味英语
学英语单词
acer macrophyllums
acousimeter
AISC (American Institute of Steel Construction)
Amnok-kang(Yalu Jiang)
ANTI-HBCAB
anticold
antiphonal
ash-greier
aspherical coefficients
atlas lead
azimuthal rotation
bearng scraper
Bol'shaya Usa
boosta
boot up
Bredebro
bussell
change-over cost
chlororespiration
cleve (kleve)
comet formation
compensated formation density log
complex fertilizer
controlling electric clock
copper-soluble metal
crimeas
cylinder gasket
deliquefaction
density independent
display console keyboard
disposal facilities
effect the greatest economy
electron doublet
encircling zone
endless-oil groove
ether anesthesia
facies plantaris fibulae
fishee
fragilitas crinium
glycosaminidases
gretries
gross charter
Hattusa
hospital corpsman
hue shift
in-system unit
Koszul complex
labour saving ratio
leve
librairie
life assured
magpie bridge
make a fist
meter-gram resistivity
minty
Molitor
my life
neurocybernetic
NeuroGuide
new-energy
nier-type mass spec-trometer
non-equilibrium process
normalized emittance
nuclei Luys'
Orange River
Out of debt, out of danger.
outwrest
overflow stage
Owena, R.
Oxford Bag
path name block
pilotry
plain hook
planned ahead
platyform larva
radon detector
recoat
relational adjective
repend
restrictionists
rotor groove
rutleys
septa mobile nasi
Sidon
skum
sorvinoes
Ste-Adèle
surrender to bail
sviridenkoes
Tagetes erecta L.
Tairuq
tea-dances
telome trusse
thermal conversion process
Thomas Macaulay
tomato-seed oil
travan cartridge
under the pump
upper pond
Veit's treatment
walk the cat back
yellow pitcher plants