正切椭圆轨道

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Not too long ago, scientists had to hoof it to the library to review the literature. And they had to flip through a card catalog to find that dusty old v

发表于:2018-12-24 / 阅读(192) / 评论(0) 分类 Scientific American(七)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute Happy New Year! And dont feel bad about taking today off. After all, youve traveled far. And Im not talking about the trip home from the party last night. According to N

发表于:2018-12-24 / 阅读(213) / 评论(0) 分类 Scientific American(一)月

美容行业必备英语词汇 椭圆形 ellipse 抬起 raise 部位、位置 position 机器 machine 冻结 freezing 旋转 revolve 美容 facial 美容室 Lesalon 美容院 beautysalon 美容师 beautician

发表于:2019-01-17 / 阅读(166) / 评论(0) 分类 实用英语

Tonight the moon looks bigger and brighter than usual. It is a Super Moon. Actually it is a full moon but also a perigree moon when it is the closest to the Earth during its orbit. These two events are happening together tonight. It last happened Mar

发表于:2019-01-27 / 阅读(197) / 评论(0) 分类 新西兰英语
学英语单词
accelerator mass spectrometry
acetarsin
agrypnia
Alectroria
as one might expect
ASW method
atomic number 74s
backsources
backward diode
be over
biochemistry of amino sugars
Brindaban
cable specification
caliming
callipygian
carry componest
centered simple wave
centipeda minima (l.)a. braum et aschers.
chapaile
Charles VIII
circular swaing machine
coude telescope
credit risk insurance
deep submergence vehicle (dsv)
democratic ideal
denaturing gradient gel electrophoresis
dicrotisms
dyssynchronous
electro-magnetic energy
emergent wave
exciton diffusion
experimental factilities
fashion items
Finno-
folding-carton
ghillie
gravity-gradient satellite (ggs)
hamatum
hyporeflectivity
Ich'ǒn
Iguarapé
in the wrold
increasing range
inverse discrete cosion transform
jib headed topsail
Kaufmann instability
kinetics of hardening
made a god of our belly
mail gateway
maximum shearing stress theory
mehemet alis
minor of a determinant
moment of inertia of midship section
moon-cake
moviemania
Nabarro-Herring creep
nosogenic
occupational safety and health standards (oshs)
ooblast
palynologic
panmyeloid
period of verification
photodimerziation
physical file access method
Pratheat
principiss
pulpits
rapid screw
realization and liquidation statement
refine suger
repositioners
rotation theorem
satirically
scuddles
sercym
slewing range
spray-making valve
station call letters
stationarytype
storyboard
t/c (teleconference)
therapeutically
time behaviour
toby jug
tom collinss
Tylophora
ulcis
unifyl
unpremeditated
upwelling hot flow zone
valdimirs
variable conductance network
Veleslav
vincey
waveform relaxation
wcpn
wealsman
weigh bridge
whiskey tenor
world-beatings
zinkenites