红外线辐射抑制

Human vision like that of other primates has evolved in an arboreal environment. In the dense complex world of a tropical forest, it is more important to see well that to develop an acute sense of sme

发表于:2018-12-15 / 阅读(137) / 评论(0) 分类 新东方背诵文选

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Animals rely on all sorts of cues to find their next meal. Monkeys and birds are attracted to the colors of ripe fruits and berries. And snakes find thei

发表于:2018-12-24 / 阅读(51) / 评论(0) 分类 Scientific American(十)月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Five very old galaxies are now known to astrophysicists, thanks to Albert Einstein. A century ago, Einstein predicted an effect called cosmic gravitational lensing. Pictur

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 Scientific American(十一)月

物理学 statics 静力学 motion 运动 inertia 惯性 gravitation 引力 relativity 相对 gravity 地心引力 vibration 震动 medium (media) 媒质 frequency 频率 wavelength 波长 pitch 音高 intensity 强度 echo 回声 resonance 回声,洪

发表于:2019-01-17 / 阅读(44) / 评论(0) 分类 托福英语

Calsphere 卡尔斯菲尔美国拦截卫星 CAMEO(Chemically Activated Mater. Ejected inOrb.) 卡梅欧(轨道放射化学激活物质)美国科学卫星 Canister 茶叶罐美国小型军事空间站 C

发表于:2019-02-06 / 阅读(42) / 评论(0) 分类 英文语法词汇

Voice 1 Thank you for joining us for Spotlight! Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Fires like this

发表于:2019-03-04 / 阅读(102) / 评论(0) 分类 环球英语 Spotlight
学英语单词
-cele
a-box
aft line
agroeconomic data
Amares
anomalous lead
assimilado
at the nadir of
atmospheric overflow dyeing machine
automatic ladling
axial curve
bank insurance fund
bending test jig
bruny
Bursaite
calcium hydrosulfide
caravansery
cardioconversion
cautionarily
center of inversion
cloudtops
confederation of trade unions
confoundedness
congestiparous
contour change line
counter-cause
court injunction
debouchement
delivery and re-delivery
democrat wagon
dependent time lag
depressor muscles
dicloxacillin
digital panel meter
dithiane
dormant assets
dropped those
e-border
electroolfactogram
ethyl hydnocarpate
evolution computing
Ewu
extraction column
family accipitridaes
findings
form words
gaffe-prone
gebrselassie
girned
GMTI
have a deed witnessed
hematherm
highway transport vehicle
hologramme
hydrochoerids
indirect reference word
instrument glass dial
isletss of langerhans
kiloponds
knuckle-pin cover
kormakur
large output
lemon cheese, lemon curd
log-linear model
lose ... hair
lupoid hepatitis
make your presence felt
manage for
mileyner
minimodem
modern hebrews
nuclear ship (ns)
omang
parieto-occipital approach
partires
Pekahiah
plain Dunstable
policy-making studies
position detection accuracy
power transfer
precompressions
rawley
read digital input
recording anemograph
resumption of play
rules of the law merchant
safety spring trip
simple type theory
slope indicator
soil shovel
specific susceptance
stalinallee
sublophate
tradingout
transplanter
tricot weave
troubleman
truncature
ultracell
very large crude oil carrier (vlcc)
wareine
well-planted