地面折射

Who would have ever thought that a creature with an extending 1) turtle-like neck, a finger as bright as a nightlight, or a 2) penchant for Coors beer would translate into hundreds of millions of doll

发表于:2018-11-28 / 阅读(262) / 评论(0) 分类 疯狂英语2002年

When the Arctic Ocean freezes over in the autumn, polar bears set off in search of their favorite meals: fatty ringed seals and bearded seals. By the summer, the sea ice begins to melt and break apart. Deprived of access to the tasty seals, polar bea

发表于:2018-12-24 / 阅读(139) / 评论(0) 分类 2016年Scientific American(十)月

The Blurry World Underwater When you open your eyes underwater, things look blurry, but with goggles, everything looks perfectly clear. Why cant we landlubbers focus underwater without goggles? First, we need to explore how our eyes focus when were h

发表于:2018-12-31 / 阅读(137) / 评论(0) 分类 英语听力文摘 English Digest

中文 英文 缩写 等效(值)忙时呼叫 Equated Busy Hour Call EBHC 等效功率流密度 Equivalent Power Flux Density EPFD 等效随机业务 equivalent random traffic 等效误码率 Equiv

发表于:2019-01-03 / 阅读(125) / 评论(0) 分类 电信英语

This is Scientific American's 60-Second Science, I am Cynthia Graber.This'll just take a minute. On earth, snow crystals as we all know, form from frozen water. But scientists believe there're also flakes that fall on Mercury, and they're made of iro

发表于:2019-01-07 / 阅读(144) / 评论(0) 分类 Scientific American(六)月

We're gonna have that little Colorado town. That is on the map now for being a UFO magnet. Last week, the people of Lafayette, population of 26,000, looked up the night's sky and saw a strange triangular formation of lights. The video has gone viral,

发表于:2019-01-07 / 阅读(114) / 评论(0) 分类 万花筒2011年

Topics: Movies - E.T.: The Extra-Terrestrial; The MacArthur Fellows Program; important versus significant versus critical; tough; navel-gazing Words: extra-terrestrial alien to be stranded to lure psychic highest-grossing foundation genius merit no s

发表于:2019-02-15 / 阅读(96) / 评论(0) 分类 美语听力 English Cafe

16. UPBRAlD : REPROACH :: (A) dote : like (B) lal: : stray (C) vex : please (D) earn : desire (E) recast : explain Directions: Each passage in this group is followed by questions based on its content.

发表于:2019-02-21 / 阅读(237) / 评论(0) 分类 实用英语
学英语单词
A. P. S.
Ahiezer
all night service store
allopolyploidal
andirons
arm bushing
balance gas
bathochrome
butt hinges
cal-tech
carneo-aponeurotic
cawings
chedli
chiefton
Chlorophytum chinense
chromdisthene (chromekyanite)
cock hampers
competencies
contact wear allowance
contrarotating drums
coscinodiscus gigas praetexta
costic
decentalisation
Dipan
do a service
Dochodo
drawing near
epoxidizes
evomition
expenses incurred for opening of business
extension agriculture
fibrin polymer
flat lock seam
forming cutter
front wheel tread
genus Hippocrepis
genus Picus
glycuresis
goatling
gonangium
group of piles
gula
Halo-sylvite-kiesero
homosequential
hot big bang
hydrothermal convection system
introspective diplopia
ionospheric waves
isopycnosis
jewel box
kellerts
kiturs
labor insurance statistics
lager (beer)
liferent
Litsea glauca
lochia sanguinea
locked grooves
long-distance transport
luch
Lusaka Prov.
Miroestrol
monoagent
morality of aspiration
natural soil road
normal presentation
North Lewisburg
okura
orange-and-white
Paragglutiongen
pavement roller
politicizing
pro forma statement
Protodioson
pseudoaethalium
pyrus lindleyi rehd.
radar display unit
real linear topological space
remover
resendable
Rhododendron tianlinense
Salix praticola
second degree A-V block
shadowest
sheepdog trial
skull chisel
solid edge
Somalia
Spatium episclerale
spinal subarachnoid space
strigatella zebra
stringy-bark
supervisor-privileged instruction
Taubach
thioalbumose
timing float
tripod leg
unedified
vacuum breaker valve
woodsii
wrong variable type