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(233) / 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(137) / 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(139) / 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(129) / 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(186) / 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(231) / 评论(0) 分类 经济学人科技系列
学英语单词
aasl
added-value
aggregate free fruit
Antad
ashbridges
atmospheric envelope
auger-drill head
baker's oven
balloon cyst
baroselenite
beam of radiation
behavioral temperature regulation
Belanger's critical velocity
bench
Bernkasteler
breakdown of refrigeration system
cannon of journalism
captain's entry craft
cerbri-
colog
computer program library
copsa mica
corporate privity
cucumber pickle
curys
cylindrical duct
cystideans
dasyatids
definitive sentence
diphenyl ketone
disk duplicator
ethylarsine oxide
ethylbenzene dehydrogenation
fail safe valve
foreign bills receivable
four-seats
fusion fireball
gas and oxygen anesthesia
glass tissue
glucosaccharic acid
gluff
green asparagus
helicopter structure
herbryage
heterosquare
identification of tools
intercausal
Jabba the Hutts
kakar
kill box
language teaching system
Limitation on Distinct Occasion
low-noise TWT
magnetic coating
marketable security
meteoric year
mid - term examination
Māchilpur
negative spread
normal lens
nuclear analyzer
ocenol
one hundred and one
optic resolving power
Oral Roberts University
otoconium (pl.otoconia)
outboard ventilation exhaust valve
overprioritized
parforme
Pre-audience
progressive coding
pyroacetic
refraction of light
restraintive
resultant deflection
sale at tariff prices
screening height
sea bound
self-homodyne optical coherent detection
sideline production
steam seal evaporator
sticks up for
suction extraction
swithed repetitively-pulsed laser
tert.-butyl-p-phenol
thecalutein cells
Tilia tristis
Tjeukemeer
transfection efficiency
transverse magnetic field wave
tridermogenesis
two-shaft gas turbine
Urilon
urysone
V-Y atrioplasty enlargement technique
Vilniaus Rajonas
visar
water-heater
whorlers
Yamalia
yellow bristlegrass
Yunnan crinum