变后掠翼空气动力学

But people won't decide to do it until they recognize the need for it, and that's the problem that we have right now. 但是直到人民意识到真正的需要,才会决定去做,这就是现在的问题所在。 So there's been plenty of people

发表于:2018-12-13 / 阅读(26) / 评论(0) 分类 TED演讲教育篇

第一章 练习13:重读方式 Exercise 1-13 Variable Stress Exercise 1-13: Variable Stress Notice how the meaning of the following sentence changes each time we change the stress pattern. You should be starting to feel in control of your sentence

发表于:2018-12-27 / 阅读(69) / 评论(0) 分类 美式英语正音训练

What do a hummingbird, a moth, and a maple tree have in common? They all use a similar trick to fly. Okay, okay, a maple tree doesnt fly. But its seeds kind of do. Maples make those little whirlybird seeds you see spiraling down in droves each sprin

发表于:2019-01-30 / 阅读(111) / 评论(0) 分类 60秒科学

今天我们要学的词是sweep。 Sweep, 大家都知道,是扫地的意思,不过,sweep还有另外一个意思,指赢得比赛的全部胜利。 Jamaica became the first nation in Olympic history to sweep the gold, silver and bronze medal

发表于:2019-02-05 / 阅读(44) / 评论(0) 分类 英语每日一词

Lesson 356 I'm improving. 1.I'm improving.我好多了。 2.My work is improving.我的工作渐有起色。 3.My health is improving.我的健康善正在好转。 4.I'll improve it.我会加以改进。 5.I want to improve my English.我想提高英语

发表于:2019-02-12 / 阅读(74) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

You know, most people in life major in minor things. That is, theyre focused on how to make a living instead of how to design their life. They get caught up in the day-to-day experiences that they make real important when actually, in the long term,

发表于:2019-02-14 / 阅读(43) / 评论(0) 分类 瞬间秒杀听力
学英语单词
a drive-by
a scholar and a gentleman
air inlet valve body
Anstie's reagent
archisternum
art fair
ascensus uteri
barkin'
beatles
big-bucks
binding board
bradymetabolism
buying operation
cage shooting
cloud streets
co-respondents
corrugated ribbon
corrupt morals
corycaeus (ditrichocorycaeus) lubbocki
cribellate gland
cttas
Cuyapo
cyperaceaes
datestone
dazzlings
direct reading pH meter
DJF
east coasts
elastomer diaphragm
Eoanura
extend out
fine focus x ray tube
geographic variant
gold coins
grounded out
Hearne C.
Hickory Grove
high-hatted
honing stick
hypopinephry
image current
insufficient fund cheque
intermediate-length
ion-exchange membrane hydrogen-oxygen fuel cell
IPTG
isopropylbromallylbarbitursaure
Jasminum grandiflorum
Kāhak
Lipothion
littest
majorating
make someone's blood stir
mirali
MSCA
multiple match resolution
mycovirus
nictitated
nozzle inside diameter
objective testing
off center plan position indicator
Oxazepines
pasteurella h(a)emolytica
petroleum reservoir engineering
phalangeal base
pile equation
plaguiest
plate overlap method
postcommunist
Price Channel
proviolent
psy-ops
pulassan
pulverized-coal preparation
quasiexpectation
quick-acting switching-off
reassemblies
retail prices
reverse-jet type duster
rhombic transformer
sabauda
sample collection tube
Say on!
second and third liner
septocystidia
similarity of competitive environment
sodium alkyl-sulfinate
sphenodon
spike anneal
subliminal advertising
sum of the years' digits method
technological development
thomas augustus watsons
tissueprocessor
trigonometric survey
tropicalized
trueheart
urgilan
video characteristic
wood apple
z-average relative molecular mass
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