音标:[beti:'leɪtɪd] ;
a. 与丁基化合的, 丁化的
v. introduce the butyl group into a chemical compound

Countdown to the Olympics,the Beijing Zoo introduces eight Olympic pandas that will be on display through this summer's games.Visitors waited in long lines to buy tickets to the renovated panda hall at the zoo where the animals will be held in a newl

发表于:2018-12-11 / 阅读(69) / 评论(0) 分类 万花筒2008年

Psychologist Barbara Held of Maine believes that a little kvetching makes for a better outlook on life. I believe in mystery. I believe in family. I believe in being who I am. I believe in the power of failure. And I believe normal life is extraordi

发表于:2018-12-19 / 阅读(81) / 评论(0) 分类 2007年NPR美国国家公共电台

[00:00.00]7 Dear Meg, [00:08.52]I have constant stomach problems. [00:11.48]What can I do to get better? [00:14.12]Frank [00:16.01]Dear Frank, [00:17.46]First of all, [00:18.65]you should see a doctor. [00:20.43]Don't eat junk food. [00:22.38]You sho

发表于:2018-12-29 / 阅读(127) / 评论(0) 分类 北师大版初中英语七年级下

adamant固执 agitate煽动 allege声称 assert坚持 constant不变的 durable长久的 inhabit居住 inherent固有的 immerse沉浸 pursuit追求 positive肯定的 steadfast坚定的 stereotype陈规 strengthen增强 substantial很多 taxation税收

发表于:2018-12-30 / 阅读(64) / 评论(0) 分类 80天攻克雅思核心词汇

The only constant is change The only constant is change, go The human heart is born without legs Sliding back and forth And never once does it truly rest Unless accompanied by death Sliding back and forth Even the strongest Remnants of history They h

发表于:2019-01-10 / 阅读(83) / 评论(0) 分类 英文摇滚歌曲

今天我们要学的词是positive。 Positive, 是积极的,正面的。A positive attitude, 积极的态度。He has received positive feedback for the work he has done, 他的工作得到了好评。She remained positive even in face of failure

发表于:2019-02-06 / 阅读(46) / 评论(0) 分类 英语每日一词
学英语单词
actinium-A
affort
akoensis
Allen wrench
analog digital
audit of financial revenue
banjolike
Betula neoalaskana
biholomorphically
black whale
Bordighere
brother-in-law
burglarer
chance washer
check register
choleic acids
climaticelelment
collector manifold
combine functional test
condenser charge
continuous recorder
digital corrector
dioptids
disk based operation system
drudge at
duree
early-withdrawal
efficiency of assimilation
elongated twill
endofjob
epigenetic permafrost
equal validity
esophagostomy externa
femoral neck avascular necrosis
fish-monger
flaked soap
fore distance indicator
foreslay
fukami
furnace damper
g.l.(grain line)
Gaultheria shallon
gorge-walking
greif
hard-gloss
hesitate about
insulator ceramic
it's a date
Kondiadou
left pulmonary vein
logging information
long range and tactical navigation system
matthew prior
measurement between support centres
metaheuristic
morway
musculus triceps brachiis
natura naturata
nautch dances
net correlation
ordinary driver's license
peppadew
piano theory
pomaceous fruit
priesterly
probability theorists
progressive scaling
propitiated
Protogenea
quaternary illuviated ore deposit
Quercus alba L.
rachio-
razumovsky
reductive cyclization
riueling
rotor coil connection
Savenay
scratch one's head
scsosnsssesrsvsastsisvses-s
sealed pumped vacuum system
sector buffer
serous synovitis
Shotozero, Ozero
show one's colours
skeletal query
slumpier
sprunstron
stable dollar
start-up speed
stereoelectronic
stichomythic
stiltlike
surprise fire
switchboard
t.c.c.
tallywag
telephone meter
three-ship element
tread upon
trocho
turn someone away
vapor phase cooling