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
acanthoclinids
accelerine
acenes
additional units
AGC
aluminum sheet mill
axial source level
Bambusoideae
bevel gear (bevel gearing)
biological equilibrium
Bis-dimethylthiocarbamyl
bisecants
bubble pressure
Cather, Willa Sibert
channel capacity
Civil Aviation Wireless Association
Clerodendrum serratum
codebook method
computer-aided circuit analysis
Cowellian
curly-pate
disinsertion
dongle
double visual images
double-you
Dysphania schraderiana
electrostatic printing tube
Endor, Witch of
ethmoidotomy
excursus
external counting
external skeleton
Fazeï
fibonacci semiconductor superlattice
final expenses fund
founder polyp
Fuchstal
gotten acquainted with
grain configuration
graphokinesthetic
green peafowls
halocarbons
have not much interest in
henwile
hetero-atom
hill-side
Iisalmi
intercalates
irradiation port
Itarumã
jacketts
l-xyulose reductasedeficiency
label terminations
lataniers
loan charge-offs
loose bolt
margin of appreciation
Meshik River
milli-meter
mondos
monk-fish
monolayering
monopolistic
morae
mordicate
nature of work
not that I know of
ocean pressure field
Oklahoma City
output spool
pipe vibration
post-tracheotomy
prestressed concrete bar
pump strainer
quality checker
quick and dirty operating system
r.a.e.
rear identification lamp
recapitulation statement
RO4-6467
ruleville
secret reserve fund
section man
security and protection
semi-allelism
shearers
solar magnetism
Spbaeranthus africamus L.
steam jet cycle
stellar alkaliine
strain displacement relations
street gril
toothpullers
trailer pick-up transport
traveling mixer
trhot
unsmoky
water-and-ink rendering
waxcandle
white column
Winters, Jonathan