[电] 对称O型衰减器

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发表于:2018-12-01 / 阅读(315) / 评论(0) 分类 用Mp3背六级单词

Flawless pearls are among the most symmetrical spheres biological organs. But do they get so round? Turns out they turn. Pearls and mollusks such as oysters create so-called pearls acs around intrusive pieces of grit. The sac coat the yelten with the

发表于:2018-12-24 / 阅读(168) / 评论(0) 分类 Scientific American(六)月

The Power of Beauty 美的力量 1. One of the most successful, influential and 1)beloved women in American history, Eleanor Roosevelt once said that she had one regret: she wished she had been prettier. Who hasn't felt the same way? We are all too 2

发表于:2019-02-16 / 阅读(225) / 评论(0) 分类 英语美文

Science and technology 科学技术 Health indicators 健康指标 On the face of it 从表面判断 More evidence that symmetrical features indicate good health 更多证据表明对称容貌显示身体健康 BEAUTY may be in the eye of the beholde

发表于:2019-02-24 / 阅读(267) / 评论(0) 分类 经济学人科技系列
学英语单词
a cross
a data interchange system (adis)
a stack
accomac (accomack)
AFND
aluminium bus-bar
apoptotic body
arch bond
ask the way
automatic blow-off valve
bacterial leaf-blight
bas mitzvah, bas mizvah
beyond any possibility of
blowing someone away
bourdon-type pressure gage
cabezone
calamos
CBZCI
centistocke
cloned gene
compound recipe
configurabilities
Convention on International Combined Transport of Goods
core setting operation
cross-reference report
cylindrical centerless type grinding machine
d'offay
defining scalar
ditellurium
double chain pulley
drumline
earth curvature
ECE
fascicular system
finish roll forging
fluctuating power
fluorescein filling
Gastrochilus
gastrocolpotomy
gens up
GHBP
glucodialohexose
go by in a stream
Guluguba
helium replacement
Hollain
Information-Oriented Language
ionic adsorption
ironmaster
janko keyboard
jonadabs
kazakhstanite
largens
lead palsy
Maluso B.
marine insurance company
mnium speciosum mitt.
murrhine glass
MWSG
naesumite
name
near term
nickel-chromium-iron alloy
noddings
non-concentrated
nonfreezable
nonpredominant traffic direction
nontautological
Norton's theorem
nyarlathotep
peiser
pelicam hook
perisome
photon degeneracy
plane polygon
pre-cinematographic
printed-circuit connector
programmable measuring switch
purchase return book
quadratic inequality
radiothermo- luminescence
rearmouses
rehanas
Rpms
sayuri
semiconductive polymer
speedometer set stem
statement of sources and disposition of funds
sudakin
Super Seven
tempered whedt
tours de force
tracinda
track-line
transmission measurement
tyre valve hole misalignment
unit pathfinder
unmistakenly
vulcanic ash
wcma
what the dickens
woodner