柔性黏合剂

RACHEL MARTIN, HOST: The Apollo 11 capsule took astronauts to the first moon landing and back. It is now a priceless museum artifact. Later this year, it'll go on tour around the country for the first time in over 40 years. NPR's Nell Greenfieldboyce

发表于:2018-12-18 / 阅读(141) / 评论(0) 分类 2017年NPR美国国家公共电台6月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Electronics come in all shapes and sizesbut theres been a limit on their flexibility. Now, researchers say theyve created electronics that can be shape

发表于:2018-12-24 / 阅读(194) / 评论(0) 分类 Scientific American(十一)月

Air pollution outside is easy to spot, hanging over the city, or sputtering from a tailpipe. But there's lot of indoor air pollution, too, even if it's not as obvious. It's caused by volatile organic compounds, or VOCs. They can come from building ma

发表于:2018-12-24 / 阅读(178) / 评论(0) 分类 2016年Scientific American(八)月

050 I'm looking for a watch Practice Listen and Repeat A 1. My watch has Roman numerals. 2. He was given a gold Rolex by his company. 3. The watch has a day and date on its face. 4. I can easily read my watch even in the dark because the hands glow i

发表于:2018-12-25 / 阅读(145) / 评论(0) 分类 快口说英语

TONY:Danny?Danny DeMarco? DANNY:Yeah? [00:23.50]TONY:It's me.Tony.Tony Berelli. [00:25.99]DANNY:Tony Berelli.Wow. TONY:Yeah,yeah. [00:29.09]DANNY:I haven't seen you in years.How are you doing? [00:31.66]TONY:I'm doing fine...great.How about you? [00:

发表于:2018-12-26 / 阅读(204) / 评论(0) 分类 直捷英语

[00:00.00]13.When are you free? [00:06.64]你什么时候有空? [00:13.27]When are you free? [00:16.05]你什么时候有空? [00:18.83]When is it convenient for you? [00:22.01]你什么时候方便? [00:25.18]When is good for you? [00:28.16]什么时

发表于:2018-12-30 / 阅读(369) / 评论(0) 分类 招呼英语

It's the fossilized resin of ancient pine trees. And trapped within it, are perfectly preserved souvenirs, each fragment helping to build a picture of an ancient world. This resin has also trapped som

发表于:2019-01-02 / 阅读(183) / 评论(0) 分类 欧洲自然写真

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The common method of closing a surgical incision is simply to stitch the patient up. There are some issues, though. Good stitching can be challenging,

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 Scientific American(四)月

Porcupines sport some 30,000 quills, which easily penetrate fleshand then stay stuck in it. Now, scientists have analyzed the shape of individual quills to discover what makes them so effectiveand how we can harness their power for medical devices. T

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 Scientific American(十二)月

Surgical Glue Approved for Use Inside the Body 经批准外科医用胶水可用于人体内部 Medical adhesive products are becoming more common. Doctors use medical adhesives to help reconnect damaged tissue. They are able to stick fast and hold t

发表于:2019-01-12 / 阅读(145) / 评论(0) 分类 2015年VOA慢速英语(五)月

Laden with plastic bags that are almost too heavy to carry, we meet Rika Wenjing, a 24-year-old accountancy graduate from Wuhan, the capital of Hubei province. 我们见到了24岁的Rika文静(音译),这位来自湖北省武汉市的会计专业

发表于:2019-01-17 / 阅读(196) / 评论(0) 分类 阅读空间

As is well known, geckos sell car insurance. But theyre also famous for their extremely adhesive feet, which can keep them stuck to walls and even ceilings. Archimedes wondered how they do it. Geckos can also easily loosen their grip and break into a

发表于:2019-01-20 / 阅读(201) / 评论(0) 分类 2014年Scientific American(八)月

今天我们要学的词是 flexible。Flexible 灵活的,有弹性的。美国一项调查显示,Almost all respondents think that flexible work arrangements would have a positive effect on their personal lives. 几乎所有受访者都认为,灵

发表于:2019-01-26 / 阅读(151) / 评论(0) 分类 英语单词荟萃

The scent of a new car can be enticing in showrooms, and even intoxicating in its appeal. Theres a good reason for that. That new car smell comes from an assortment of chemicals, some of which can be highly toxic. 展厅中的新车会散发出迷人的

发表于:2019-02-02 / 阅读(202) / 评论(0) 分类 实用英语

vice FM to Visit Beijing to Repair Ties The Japanese government has decided to dispatch its Foreign top official to China on a two- day tour to repair frayed bilateral ties over islands in the East China Sea. Deputy Foreign Ministe

发表于:2019-02-05 / 阅读(221) / 评论(0) 分类 Hourly News 每小时新闻

Technological advancements and the digital workplace affect everything about how young professionals and seasoned job seekers mold their future career paths. 随着科技的进步与数字车间的登场,千千万万的年轻一族在塑造自己职业

发表于:2019-02-05 / 阅读(182) / 评论(0) 分类 阅读空间

Its no surprise that employees today want flexible hours. What is surprising, though, is that so few employers offer a flexible work schedule. All the while, millions of Americans choose to work part-time jobs so they can have more control over their

发表于:2019-02-06 / 阅读(163) / 评论(0) 分类 阅读空间

今天要讲的词是strop。Strop 是什么意思呢? 翻开字典,我们可以查到:A flexible strip of leather or canvas used for sharpening a razor. 磨快剃刀的皮革带或帆布带。不过,我们今天要讲的是它的另一种含义

发表于:2019-02-19 / 阅读(154) / 评论(0) 分类 英语口语

In his annual government work report at the NPC session, Premier Li Keqiang announced a flexible GDP target, calling it a reasonable growth range as China is gearing up its structural reforms. The main development targets for 2016 are as follows: GDP

发表于:2019-03-04 / 阅读(246) / 评论(0) 分类 2016CRI中国国际广播电台

Ya?l: I've got a good trivia question for you, Don. Don: OK, Ya?l. Y: What animal's beak is one of the hardest known organic substances? D: Umm . . . I don't know. The bald eagle? Y: Nope. It's the giant squid. A squid beak can reportedly snap throug

发表于:2019-03-06 / 阅读(202) / 评论(0) 分类 英语时差8,16
学英语单词
active duty for training
acute pharyngolaryngotracheitis
air-spraying
analog-to-pulse converter
aniline oils
annalism
anomalous upper mantle
asquish
awarder
backs away
bako
birch fungus
box-pass method
Call of Duty
capacity on demand
Catrimani
cavous
chemical resistant coating
chemisorptions
Chomargyre
coal grade
code-reader
colour mapping
contractus
contribution pledged
cramping frame
crop-sick
cylindrically rotatable design
diopter
disinhibition
dorper sheep
Doyet
Duofas
East Timbalier Island National Wildlife Refuge
electropermeabilization
elops machnata
environmental policies
experimention
filter characteristic
fineview
finishing compound
flesh house
g'
genus dipteryxes
glauc-
haemaphaein
hyperarid
International Meteorological Mode
jeopardied
kauri copal
letter grade
limiting capacity
linear coordinates
loaded wagon kilometers
lockboards
lovenests
low pressure laminate
macaus
manuevering
mass spectrographs
microreaction
Mustasaari
niobium compound
non-decimal base
nonmanganese
not to put too fine a point upon it
oil production rate
oligoastrocytomas
overgoaded
Pakistan Standard Time
panting frame
parametic equation
percentage of wear and tear
pristomyrmex formosae
rasterise
restages
roll forming machine
sagebrush mariposa tulip
scratchpad
self complexity
sex-gender
slaughter lamb
snie
stratified columnar
strip coating
subtransient flux-linkage
sunskirter
Tajura
tetrapodial monster
their lives
through shut-off valve
transverse wind shield wiper
unit feed system
unitesticle
unrewind
upper level trough
velocity ellipse
vertical wedge wipe
Villaflores
Wien displacement law
wusthof
yfetered