[医] 视网膜萎缩

第一章 视器 Chapter 1 Visual Organ accessory organs of eye 眼副器 adipose body of orbit 眶脂体 aqueous humor 房水 bulbar conjunctiva 球结膜 central artery of retina 视网膜中央动脉 chambers of eyeball 眼房 choroids 脉络膜 ciliary body 睫状体 ciliary

发表于:2018-12-05 / 阅读(225) / 评论(0) 分类 医学英语

Worms seem like strange animals to send to the International Space Station. It's not like astronauts are going to take time off to go fishing and need to bait their hooks. So why send worms? Believe it or not, scientists are using a microscopic worm,

发表于:2018-12-07 / 阅读(228) / 评论(0) 分类 大千世界

Bring home a bucket of fried chicken and you may find that people have strong feelings about which part of the bird is best. Well, scientists at Washington University in St. Louis say the answer is: the eyes. At least when you compare them to our own

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 Scientific American(二)月

E-Commerce-Shopping-Internet 电子商务-购物-国际网络 Online shopping has become very convenient in recent years.Most big name companies have wed sites offering information on their products and online stores allowing shoppers to purchase the

发表于:2018-12-25 / 阅读(125) / 评论(0) 分类 一片通英语听力

Baumeister and his colleagues 鲍迈斯特和他的同事们 have shown that taking certain actions to improve willpower 已经证明 采取某些行动来提高意志力 is the surest way to a more successful life 是实现更成功的人生的最可靠

发表于:2018-12-30 / 阅读(137) / 评论(0) 分类 公众人物毕业演讲

Even a visit to the grocery store can overload the senses. It's noisy, bright and smelly. The nose is working overtime. High up inside, specialized nerves dangle in the airstream. They detect chemicals in the air and send an electrical signal to the

发表于:2018-12-30 / 阅读(184) / 评论(0) 分类 国家地理2007年

For many of us, walking in the rain can be a pleasant and even soothing experience. For those of us who wear glasses, though, drops of water on the lenses and obscured vision can have us running for c

发表于:2018-12-31 / 阅读(168) / 评论(0) 分类 有声英文阅读

Why Is Gravity Good For Us? When astronauts return from long missions in space, their exit from the spacecraft is usually hidden from public view. This is because after several months in weightless conditions, things we usually take for granted, such

发表于:2018-12-31 / 阅读(150) / 评论(0) 分类 英语听力文摘 English Digest

Two studies of perception: the retinas of depressed people are far worse at responding to contrast; people doubt statements more when the speaker has a foreign accent. A couple of studies on perception. First, theres now visual data to back up the id

发表于:2019-01-02 / 阅读(145) / 评论(0) 分类 60秒科学

The first robot exoskeleton in China, named AIDER, has been officially unveiled in Chengdu, Sichuan province, making China the fourth country in the world to develop the cutting-edge technology. 中国首个名为AIDER的外骨骼机器人日前在四川

发表于:2019-01-07 / 阅读(173) / 评论(0) 分类 英语新闻

A couple of studies on perception. First, theres now visual data to back up the idea that everything looks kinda gray when you feel blue. Researchers examined how the retina responds to different black-and-white contrast situations. They did the test

发表于:2019-01-08 / 阅读(175) / 评论(0) 分类 Scientific American(七)月

Lifelong Bilingualism Gives Seniors Mental Edge From VOA Learning English, this is the Health Report in Special English. A new study adds to evidence suggesting that being bilingual is good for the brain. In the study, older adults who have spoken tw

发表于:2019-01-12 / 阅读(217) / 评论(0) 分类 2013年VOA慢速英语(五)月

Study: Bilingual Seniors Have Mental Edge Previous studies have shown bilingualism seems to favor the development of heightened mental skills. The new research, published in Neuroscience, provides evidence of that cognitive advantage among older, bil

发表于:2019-01-13 / 阅读(155) / 评论(0) 分类 VOA标准英语2013年(一月)

MRI Sees Brain Atrophy Years Before Alzheimer's Symptoms Memory loss and mental confusion are the first overt signs of Alzheimer's Disease, an incurable and fatal brain ailment. But scientists are starting to find evidence of the disease long before

发表于:2019-01-14 / 阅读(216) / 评论(0) 分类 VOA标准英语2011年(四月)

Eye Test May Reveal Parkinsons Disease Earlier Parkinson's disease is usually discovered too late in patients for effective treatment. But now there's a new eye test that could diagnose the devastating condition much earlier. The degenerative conditi

发表于:2019-01-14 / 阅读(181) / 评论(0) 分类 VOA标准英语2016年(九月)

激光手术,大饱眼福 For many of us, walking in the rain can be a pleasant and even soothing experience. For those of us who wear glasses, though, drops of water on the lenses and obscured vision can have us running for cover. Interested in re

发表于:2019-01-30 / 阅读(143) / 评论(0) 分类 双语有声阅读

导言:各位亲爱的同学,看到surly和comely是否很熟悉呢?想不想知道这俩看着很熟悉的单词是什么意思呢?那就快点往下看吧!GRE单词语境记忆,让记忆单词快速准确! Bawdy淫秽的 The Bard was sometime

发表于:2019-02-01 / 阅读(185) / 评论(0) 分类 GRE英语

Like glasses, contact lenses work by bending light rays just the right amount to make the object come into focus on the retina at the back of the eye. Sometimes the eyes natural lens has an imperfection or may not be shaped properly, which can make y

发表于:2019-02-15 / 阅读(155) / 评论(0) 分类 英语时差8,16

now i don't know when it's hard to explain but it seems like things are kind of insane because the world is crying but nobody's listening so please leave a message on my cellphone i see bullets getting better biblical weather and the guy on tv is, li

发表于:2019-02-18 / 阅读(148) / 评论(0) 分类 英文摇滚歌曲

At some point in our childhoods it dawns on us how incredibly great it would be to turn invisible. Just imagine all the places you could sneak into! Think of all the things you'd get to see! Well, nobody knows yet how to make a person invisible. But

发表于:2019-03-06 / 阅读(194) / 评论(0) 分类 英语时差8,16
学英语单词
'toons
acrohysterosalpingectomy
activated impurity
afocal optical system
alemcinal
alimentation of glacier
alpha-radioactive nucleus
amiota (phortica) variegata
animo et fide
area of wetted cross-section
ashleigh
barrel cargo
Benedict-Murlin's test
bog kalmias
brazenness
bromidioms
bullwort
buy a pup
calamine
callowest
cegs
channel profile
Christmas bush
clusias
coactivates
couchy
crosscourt
crystalline polymer
cystic adenoic carcinoma of bronchus
dielsianus
dihydrocoumarin
durenat
endolymphytic sac
euphorbia litchis
flist
fourth-centuries
fresh mushrooms with broad beams
Garmser
gray tracks
gyri paraterminalis
hand-held computer
hazeus otakii
heading face
heediness
high flux beam reactor
interrupted screw
isohemagglutination
kerb broker
kion-
klesert
krevise
last slice device
left-handed
line turn around
machodrama
Magnolia microcarpa
main segment
malcondition
Menafra
ministers plenipotentiary
misadapting
near sonic speed
net indebtedness
Noordoostpolder
notothixoides
olshan
oxyacid phosphor
parashiyot
parliamentarians
participation financing
pelagicuss
perceived image
Peters Mine
phellodendron japonicum maxim.
Phelps Lake
phenproeoumon
pollution-free plastics
popular belief
priori weighting
Ptuj
reciprocal displacement theorem
sanvitalia procumbenss
Scotch collops
shorte
skin senses
skippier
soes
spare set
specific address
split-
strong differentiability
supplementary system
swelling and pain in knee
tantalum fluoride
ti 34010
UADPS (uniform automatic data processing system)
venosus
Vesicula synaptica
waveney r.
weather wheel
wood engraver