速度的平行四边形;速度平行四边形

In January 2000, John Dubinski set out to calculate the final fate of our galaxy, the Milky Way, and that of our nearest neighbor, Andromeda. The Andromeda galaxy is actually falling towards the Milky

发表于:2018-12-07 / 阅读(397) / 评论(0) 分类 超大质量黑洞

Batman vs. Superman. Captain America vs. Iron Man. This year, this year's cinema is packed with several superhero showdowns. 蝙蝠侠和超人,美国队长和钢铁侠。今年的影院充斥着好几位超级英雄的雌雄对决。 Which superhe

发表于:2019-01-31 / 阅读(120) / 评论(0) 分类 阅读空间

Chicxulub is buried under two to three kilometers of limestone and mostly offshore, 奇克休留布大坑在两三公里的灰岩深处,而且大部分在近海。 which makes it difficult to study, Anderson went on, while Manson is really quite ac

发表于:2019-02-25 / 阅读(114) / 评论(0) 分类 万物简史
学英语单词
-ites
-tropic
absorption field
aetio
apiral waveguide
atomic target acquisition
battery life
beitrage
Bornholmsk
bouyant jet
brake beam safety chain eye
branch statistics
broad nosed finishing tool
camera oculi posterior
car club
Castiglione, Baldassare
celery cabbages
conditioned avoidance response
decomposition analysis
deep-cycle
desication fissure
discharge key
douche-nozzle
drum spline hob
egg yolk lecithin
enhanced rotary mechanical splices
excludent
eye-witness
Fail-spot
feedlot gain
Ferritose
flight parameter
frangipanes
gastron
got up like a dog's dinner
ground checkout system
humidity generator
humorings
hydroceles
hypertritons
hypomutation
inching power
inexact regression analysis
ionometer
kaguans
Kaimon-dake
Kalopanax pictus
ladle forehearth
layer tint diagram
legal basis
librarian
lift boom
lithium-hydroxide-inhibited
lose effectiveness
low-pressure steam turbine
m-type carcinotron
make a scrutiony into
Malliavin covariance matrix
maternity protection
maurette
md temperature
metallic addition
Museum and Picture Gallery
nurco
oddnesses
offended against
On-line computer.
over-walker
pahangs
palikinesis
per-interval
phaseolamine
pickling unit
Porter L.
positron-electron annihilation
potorid
proper polynomial
proseccoes
quantity measurement
radial magnetic pull
rail-traffic
required starting and completion date
ring kiln
rudder trim tab
self-induced magnetic flux
slurry agitator
sooper
spherical combustion chamber
stilar
strain hardening range
subdivision cycadophytas
tabai
tail-ender
Targuist
telescoping-boom crane
tetrapoli tan
thoulet's solution
tichies
transmembranous
ureaplasmas
waverunner
weather-related error