飞机机体空气动力学

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(83) / 评论(0) 分类 TED演讲教育篇

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(209) / 评论(0) 分类 60秒科学

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(126) / 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(96) / 评论(0) 分类 瞬间秒杀听力
学英语单词
abdominal muscular relaxation
ahead and astern reach mesurement
Althorpe Is.
anandin
arent
basinward
BCCG
beam jitter
bem magnet
brabyn
buckley (bwcle)
Burlington Northern Santa Fe Corporation
calendrical age determination
callipers square clasp
chitral
clampshell nozzle
cometary nebula
corrugated baffle
creeps
cruellty
cyclobalanopsis longinux lativiolacifolia
dispatcher priority
Domain dosser
drop point
drum parity error
earthfill dam
electronicists
englacial melting
flat target
Flevoland
food-tube
form data description
frankliniella intonsa
frontal organ (or brow spot)
glutynic acid
Grevillea banksii
grotiuss
Habenaria plurifoliata
Hoboken's nodules
homomorphous heredity
hoof-beat
hoophouses
imprimitive matrix
improvisational
interpole flux
jerrybag
joinder in issue
juniperus chinensis l. var. varigaeta fort.
jurals
La Haye-St-Sylvestre
letterhacks
locking of disiocation
lost velocity head
market demands
merit-based
meso method
neutrinosphere
non-greeks
nonburning
OACI
object program construction
oozily
Otway, C.
output library
own flesh and blood
parameter-ratio
participially
phenyl sodium
placorhombus ziveriae
platypalpus shirozui
pneumalgia
positive heteropycnosis
prehistorical village
prevention and cure of snail fever
pure-rag paper
quarrel with something
redbird cactus
regenerative baseband recovery
remotifolia
residual gas pressure
rutgers formula
sasins
Schizospirifer
statutory company
summerful
tempering furnace
terms of interest
terrestrial magnetism
thin-walled column
thiodipropionic acid
to-dash
track sector identification
trilobamine
turn upside down
urethra
venae renales
Ventotene
vinh
vl-buss
windfuckers
yeridah
zap them