[网络] 升力直径比

Pre-Listening Vocabulary pi (): the circumference of a circle divided by its diameter ratio: the relationship between two amounts circumference: the distance around an edge of a circular shape diameter: the line across the centre of a circle coincide

发表于:2018-12-28 / 阅读(41) / 评论(0) 分类 趣谈英语

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(115) / 评论(0) 分类 数学英语

图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt

发表于:2019-01-02 / 阅读(135) / 评论(0) 分类 数学英语

After nearly twenty years of homeownership, Ive spent the past ten months renting an apartment. I like it. And I dont. There are pros and cons to renting a place, just as there are pros and cons to owning a home. For me, one of the biggest cons is th

发表于:2019-01-08 / 阅读(62) / 评论(0) 分类 英语小短文

BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up

发表于:2019-02-04 / 阅读(82) / 评论(0) 分类 英语新闻

China's sex ratio is quite worrying nowadays. According to census data, China's sex ratio at birth was 108 males to every 100 females in the early 1980s, only slightly above the natural rate of 103 to 107. In 2000 the ratio was 116.9 males to 100 fem

发表于:2019-02-14 / 阅读(71) / 评论(0) 分类 英闻天下
学英语单词
1-oxacyclopentan-2-one
a. subscapularis
acerin
adjourn without a day
aerial tower
air change
annealed-in-process wire
antiscabietics
archilutes
barlines
bloom steel
Bonaparte
boo-boos
bottom clearer board
centi-kelvins
choke piston
condemn sb to
conical combustor
conventional warhead
core carrier
cyanuramides
dead-weights
double boiling
downdrawing
dried plant samples
easement and profit
empty container kilometrage
fibre optic receiver
free beam
Gartnerago
go go fund
gross ton
gunthes
gyro-TWT
Half ahead!
heterogeneous propellant powder
high resistance alloy
hold account procedure
hydraulic servo steering
Janet, Pierre Marie Felix
jet turbine
Krupets
law of vividness
length reservoir pool
line down
linear elements
lower-elevation
lyze
macweeks
Malosma
Metathuringite
Methanomonas methanica
mine-sweeping navigation service
moofing
mopishness
motor operated shut-off valve
Myorexon
Mīrpur Purāna
N-glycylglycine
native plum
one-finite way only operation
open flame
ovate
pamina
parallel output system
penetration frequency
pepeline dredger
plural nationality
poissonier
poolesville
private sphere
progressive ophthalmoplegia
provirus theory
putrilency
reactionarism
recycling bins
ribosome-like
shelf goods
signal reflex
soundoff
stoltman
stopped pipe
swinging block slider crank mechanism
symmetric impedance
tape-measure
tcam host logical unit
timanfayas
trptophanyl
tungstate bronze structure
underwater emission and direction frequencies
unknowe
Unsuccessful Salvage
Uster
valengongite
valvulae bicuspidalis
varicellovirus infectious pustular vulvovaginitis
vault light
Vempalle
voting logic
white smoker
whore-houses