音标:['kwɔdripәul] ;
[计] 四端网络, 四端电路

The penguins stay when all other creatures have fled because each guards a treasurea single egg rested on the top of its feet and kept warm beneath the downy bulge of its stomach. There is no food and no water for them. And they will not see the sun

发表于:2018-12-27 / 阅读(42) / 评论(0) 分类 探索与发现2012年

But they are hungry and eager to reach their mother whos delayed feeding them on this special day. Now she lures them with the promise of milk, the only food the cubs have known since they were born, deaf and blind beneath the snow some two months ag

发表于:2019-01-23 / 阅读(46) / 评论(0) 分类 探索与发现2012年

As we travel south, so the suns influence grows stronger. And at 50 degrees of latitude, a radical transformation begins. Summers here are long enough for broadleaf trees to replace conifers. Broadleaves are easier to eat and digest, so now animals c

发表于:2019-01-23 / 阅读(52) / 评论(0) 分类 探索与发现2012年

Deer are frequent casulties of the harsh winter. And these leopards are not above scavenging from a corpse. African leopards could never survive here. But the Russian cats have thick fur to shied them from the cold. There are only 40 Amur leopards le

发表于:2019-01-23 / 阅读(61) / 评论(0) 分类 探索与发现2012年

今天我们要学的词是rip-off。 Rip-off, 做为名词,指一件产品、服务要价过高,或质量太差。 Our credit card company hiked the interest rates to 24%. It's a total rip-off, 我们的信用卡公司把利率提高到24%,太宰

发表于:2019-01-30 / 阅读(53) / 评论(0) 分类 英语每日一词

Presenter/producer: Vicki Sullivan Chen Li: 大家好,我是陈黎. Vicki : Im Vicki. Today were going to look at words and phrases that have recently become part of the English language. Chen Li: 在今天地纯正英语节目里,我们要学习那个新词? Vicki : Todays n

发表于:2019-02-26 / 阅读(119) / 评论(0) 分类 地道英语在线听
学英语单词
abstract programming
afo-a-kom
alaskan pipeline
allopatric segregation
amasa
antisyndicate
ao dais
auxiliary convertor
bastard loom
bearing moment
Berghem
Better buy than borrow.
bipupillatus
bit grinding
cephalothoraces
certificate agency
common as the highway
compression line
cone-cylinder combination configuration
connecting nipple
contemerate
counting variable
cross ruling screen
current sources
development drift
differential drive gear thrust block
director's report
Discovery Seamounts
divided battery control
documentation for building project
draw ratio
embryophoric membrane
FSoT
hemiarthroplasties
Houston Ship Channel
imj
institutionality
intermediary heat
internationalized
intracavity frequency doubling
iosgamete
Japanese schistosomiasis
JIPP stellarator
judgement affirmed
keyboard interface
Krasnaya, Gora
low-to-high
Malus baccata
measuring set
mechanically con trolled clutch
microconcepts
mirandina flagelliformis
multigraph paper
Nabberu, L.
nonlinear reactance
not to give a continental for
occipital region
open numbering
optical solutions
organic chelating compound
ossa ilium
part-owners
patch-panel
path of insertion
pauce
Petit-Bassam
pipeline sanctions
pipette controller
polycentric structure of governance
poor-fair
positive duration dependence
pot-holer
pseudoepithecium
quasi-static problem
rail skip
reddish-gray
redvers
refacimento
repetitiveness
requirement tracer
Rhododendron davidii
Rosetta stone
RTDM
rubel
ruffianship
Schönefeld
self energy of electrons
sex kittens
shopping experience
sibilant consonant
smart-aleck
Stavely
stemmatous
Stenotaphrum
swing on
tenkeyless
treated rail tie
tsemah (samakh)
user provisioning
victorian-gothic
zebra mules
zero channel threshold