[医] 釉质下膜

Do you know so many of you will climb into your cars today perhaps to shuffle your children to soccer, to football, make their (refer to the cars) run to the grocery store. But do you also know what's

发表于:2018-12-11 / 阅读(105) / 评论(0) 分类 万花筒2006年

Science and Technolgy. 科技。 Deep-sea exploration. 深海探索。 The age of Aquarius 1. 宝瓶时代1。 Inner space is almost as hard to explore as outer space. 探太空难,察深海亦不易。 JAMES CAMERON knows how to make a splash. Lit

发表于:2018-12-31 / 阅读(107) / 评论(0) 分类 经济学人科技系列

By David McAlary Researchers have shown that it may be possible to prevent sexual transmission of the AIDS virus HIV with a compound now in the experimental stage. Female monkeys who received it vagin

发表于:2019-01-03 / 阅读(76) / 评论(0) 分类 VOA2004(下)--健康科技

Enamel prisms - rod-like bundles of hydroxyapatie crystals which are orientated at right angles to the tooth surface. Each prism can be traced from the outside of the enamel all the way to the dentine

发表于:2019-01-03 / 阅读(71) / 评论(0) 分类 医务英语

Calcium-binding proteins - proteins which have the ability to store calcium ions and to bind onto calcium in the hydroxyapatite of the enamel surface. Calculus - a hard deposit of calcified plaque whi

发表于:2019-01-03 / 阅读(96) / 评论(0) 分类 医务英语

Rest Position - a position the jaw adopts when at rest with the lips lightly together. Reticular fibres - are fine type III collagen fibres forming a net-like supporting framework or reticulum. They a

发表于:2019-01-03 / 阅读(140) / 评论(0) 分类 医务英语

This is Scientific Americans 60-Second Science. Im Karen Hopkin, this will just take a minute. Anyone whos ever cut up an onion knows that some smells can actually be painful. Now, researchers from Baltimore and Denver are closer to understanding why

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 Scientific American(三)月

When people suffer from a migraine, they often retire to a cave-like dark room. But exactly why does bright light hurt the migraine sufferer? A possible answer was published this week in the online issue of journal Nature Neuroscience. A big clue was

发表于:2019-01-08 / 阅读(89) / 评论(0) 分类 Scientific American(一)月

If you sucked all of the moisture out of your brain and broke it down to its constituent nutritional content, what would it look like? 如果将你大脑里所有的水分都吸干,然后按不同的营养成分进行分类,会是怎样呢? Mos

发表于:2019-01-17 / 阅读(100) / 评论(0) 分类 TED演讲教育篇

Science and Technology 科技 Clean water 清洁水源 Silver threads of life 生命的银丝带 A water filter that kills bacteria, rather than just removing them 新滤水器能够消灭细菌,而不单单是排除细菌 MORE than a billion peopl

发表于:2019-01-26 / 阅读(82) / 评论(0) 分类 经济学人科技系列

Short-Term Solutions 短期的 Want to decrease your chances of snoring tonight ? Then implement some or all of these strategies every night. 想要降低今晚打呼的几率?然后每天晚上完成这些策略的部分或全部。 1. Use a humid

发表于:2019-02-06 / 阅读(163) / 评论(0) 分类 实用英语

Researchers in Sydney are leading a new international effort to make desalination more environmentally friendly. Current techniques tend to use excessive amounts of energy or are heavily reliant on chemicals. The University of Technology in Sydney is

发表于:2019-02-06 / 阅读(108) / 评论(0) 分类 英语新闻

Countless arguments have been waged over the superiority of one beverage over the other. But what does the scientific evidence say? 关于这两种饮料孰优孰劣的问题已经引发了无数争论。但是科学证据是怎样的呢? George Or

发表于:2019-02-13 / 阅读(97) / 评论(0) 分类 阅读空间

Before I talk about that, 谈到这之前 I've written down at the bottom there 我在底下标出了 the slope of this curve, this straight line. 这条曲线的斜率,即这条直线 It's three-quarters, roughly, 大约为3比4 which is less than

发表于:2019-02-13 / 阅读(116) / 评论(0) 分类 TED演讲教育篇

When, in 1960, still a student, 1960年我还是学生时, I got a traveling fellowship 拿到出国留学的奖学金, to study housing in North America. 研究北美的住宅建筑。 We traveled the country. 我们游遍美国, We saw public

发表于:2019-02-13 / 阅读(67) / 评论(0) 分类 TED演讲教育篇

When you're out to eat, ordering a vegetable soup is a way healthier move than reaching into the bread basket. But it's not just about the calories you'll save. Hot liquids can also help you feel more full, so you'll actually eat less by the time you

发表于:2019-02-17 / 阅读(84) / 评论(0) 分类 阅读空间

Big Red The first time we set eyes on Big Red, father, mother and I were trudging through the freshly fallen snow on our way to Hubble's Hardware store on Main Street in Huntsville, Ontario. We planned to enter our name in the annual Christmas drawin

发表于:2019-02-18 / 阅读(82) / 评论(0) 分类 阅读空间

Deep-sea exploration 深海探索 The age of Aquarius 1 宝瓶时代1 Inner space is almost as hard to explore as outer space 探太空难,察深海亦不易 Have you seen Camerons latest? 卡梅隆的新作你看了吗? JAMES CAMERON knows how t

发表于:2019-02-18 / 阅读(58) / 评论(0) 分类 经济学人综合

Science and technology 科学技术 Microbiomics 微生物组学 A virus shield 病毒防护 Viruses help keep people disease-free 病毒能够帮助人类免遭疾病 THE story of the microbiomethe community of tiny organisms that coexist symbiotica

发表于:2019-02-24 / 阅读(117) / 评论(0) 分类 经济学人科技系列

IF CALIFORNIA were not already so famous for Silicon Valley and Hollywood, it might be renowned for the cluster of water-technology firms in its San Diego County. The reverse-osmosis (RO) spiral module, the trick that underpins turning sea- and waste

发表于:2019-03-09 / 阅读(216) / 评论(0) 分类 经济学人综合
学英语单词
abisko
age-hardened
Ahuroa
allogynogenesis
AMBENE
aminoacyl-trna
anti-Stokes' line
Aramaic language
armed clash
autentico
Bafia
barley broth
BBD (bucket-brigade device)
casualising
chagos archipelugo
circular for confirmation
coating powder
col
complex of involutions
count in different channels
craphat
crinkleroot
crockard
crot
cubry
De Ridder
developmental disorder
differential rod worth
diolostene
dystonia
exserohilum gedarefense
fast-vibration direction
flux gun
glass slide
gonderia hirci
green liquor strainer
guanosine tri-phosphate (gtp)
Gulf Cooperation Council
gurardian
handlebar grips
herpes-like virus disease of blue crab
hoane
ice-water
Insulation Displacement Connection
jahveh
leccinum hortonii
leukoedema
lightning strikes
loading of tire
mainshaft gland
maladie du sommeil
mandatory set membership
maritime communication system
Mark Twainish
mastogloia crucicula
meteorolites
minimum strategy
motivation training
mountain avenss
mounting shaft
multipledeck
Nasosnyy
navajoite
nicer
oil filling
Olopatatadine
organic epilepsy
oversubscribed
parchemine
partially enclosed life boat
petit sera
pH-recording controller
picture
practicalness
pseudocholesteatoma
put someone to service
radio program
re-enlistment
reserve surplus
residual inhibition
rex begonia
schneeweis
school section
Schrombridae
section configuration
Shabīk
soda process
sport - utility vehicle
Stagnicola
stationary mixer
stream azimuth
substoichiometry
sym-trimethylenetrinitramine
tarabagania tchuma
thermal admittance
transaction-based routing
tripropyl
ultraaudible
Vena laryngea superior
verdeour
voltage series feedback
whalebird