对称条纹

measurement slave unlimited invert symmetrical lessen lever hip liability overlook thresh tensile vision likeness steady siege fission limp line linear vein commence obscure

发表于:2018-12-01 / 阅读(255) / 评论(0) 分类 用Mp3背六级单词

Topics: John Audubon and the Audubon Society; Famous Songs: On Top of Old Smokey; sign versus signal; figure out versus find out; to beat a dead horse Words: ornithologist to sketch naturalist to illustrate bird-banding taxidermy to become extinct to

发表于:2018-12-03 / 阅读(148) / 评论(0) 分类 美语听力 English Cafe

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(145) / 评论(0) 分类 Scientific American(六)月

KELLY MCEVERS, HOST: There are several federal investigations into Russian meddling in last year's election, but states are playing a role, too. New York, for one, could become a powerful adversary of the Trump administration if the president tries t

发表于:2019-01-16 / 阅读(137) / 评论(0) 分类 2017年NPR美国国家公共电台9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(194) / 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(238) / 评论(0) 分类 经济学人科技系列
学英语单词
abc weapons
albert i
amino-methylene-phosphonate
articulated drop chute
artificial rupture of membranes
automated data collection system
Babushkin
bank run
Bekanta
Beverly, Lake
binary noise
Binh Phuoc
block-letter
bradycardic
brazinrg seam
burner block
by way of illustration
calibration reference
catalytic cracking process
centering-machine
chimeron
Chireix modulation
Chirnogeni
clinocepbalic
compulsory service system
control lever for power drive
coordinatingly
Corrèze, Dép.de la
credit interchange
diachronic linguistics
drilling fluid pot
edward vs
electric-absorption modulator
electronuclear
eyelash-curler
family Taccaceae
furnace casting
gas-flow bending stress
gear-to-housing clearance
gearbox rubber ring
Gentiana amplicrater
got after
greasywood
have high regard for
heat-unit theory
holkhams
hoskin
immunostimulatory
inexpellable
iso-D
Isometrum pinnatilobatum
Ivan the Great
ivicas
jermini
kinetic pressure
laminar cavitation
lead-covered
longitudo
low cycle fatigue test
loxoconcha pendulosa
market data
mobile hay drier
monkey chatter
motherling
mucoromycetes
multipurpose goods vehicle
normal magnetogram
operand page
optical clear
paralysis of inferior rectus
phytene
piezomete
pinion mate
place holder
positive grounded battery
proskomide
pulsed guidance beam
punctuated-equilibrium model
pursing
radio-micrometer
refluxates
running loom efficiency
sardine-fit
shailendra
sintras
stearylamine
Stymphalus
swing state
tectonic frame work
tetralines
the game plan
titty-twisters
transport oiler
unamuno
uper bright band
valve lift area
Velada
volitionless
water writing paper
weedkiller
working flare