图像检波器

46.Vision 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 smell. In the course of evolution members

发表于:2018-11-28 / 阅读(276) / 评论(0) 分类 新概念优美背诵短文50篇

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

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'

发表于:2018-12-30 / 阅读(130) / 评论(0) 分类 国家地理2008年

In my lab, we recently made a cancer nanodetector 在我的实验室,我们最近研制出了一种癌症纳米检测器, that is so small that it could travel into the body and look for tumors. 小到可以进入全身血液循环并寻找肿瘤。

发表于:2019-01-03 / 阅读(50) / 评论(0) 分类 TED演讲科学篇

BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w

发表于:2019-02-03 / 阅读(62) / 评论(0) 分类 英语新闻

BEIJING, Sept. 26 (Xinhuanet) -- Weather forecasts showed that Thursday or Friday might be suitable for launching the Tiangong-1 spacecraft, experts said. The unmanned spacecraft, part of China's first spacecraft rendezvous and docking mission, was s

发表于:2019-02-03 / 阅读(70) / 评论(0) 分类 英语新闻
学英语单词
Abidji
actuator valve
alluvial layer
annual minimum temperature
area school
area search
arvad
beseemingness
Bird's treatment
blankoff pressure
bluetails
brake horse-power per cylinder
branch process
caponizes
cargo list
chemical changes
chenopodium formosanum
co-implicate
Cochliomyia bominovorax
commission to take deposition
cosmiomorpha horni
cost of floor space
CS (channel status)
day-nets
direr
double error correction scheme
engine sludge
fall at hand
fit selection
fixed film reactor
forest form map
genus praunuss
Gujjar
H/X
hard market
heliobacteria
Hontanx
in after years
indelible ink
internodal sequence prefix
isilkul (isil kul)
juglandine
Karnatic
karstic
keesh
Khorāsān, Chāh-e
Kryms'ki Hori
lace-fern
Lagorchestes
linear thermal expansion coefficient
litwack
loading schedule
low frequency response
Luisia megasepala
luno
Macht's metal
make myself known to
mekle
memorial state
mud geyser
neostrychnine
normative action of law
nuclei of condensation
o-fluoroethylbenzene
palletisations
path resistance
poosty
preliminary rejection
quiescent state
quote... unquote
refundable deposit
remote-operation cylinder lever
right of nationality
road oil
rundown tank
screw-on cutter
secant modulus
self-chambering
serrate ridge
sharads
shoe strings
siboes
siding machine
Sinclairian
SOL, S.O.L.
SRSG
stationary particle
submergence coast
sweetly
teleostan
themi
tone meetings
trouter
tubotympanal canal
wheat-field
white-handedness
wing covers
Yamashi
yesterday-today-tomorrow
zha bo
zyg-