[网络] 纳米级

This is Whats Trending Today When it comes to weather, it is hard to sound more frightening than to call a storm a bomb cyclone. 谈到天气,很难听到什么比炸弹旋风更可怕的了。 But that is how weather experts are describing a huge

发表于:2018-12-08 / 阅读(454) / 评论(0) 分类 2018年VOA慢速英语(一)月

不怕伤鸟:无扇叶涡轮风力发电机 Wind turbines are efficient sources of cheap energy but also a source of concern as their huge spinning blades frequently kill birds and bats. A new type of wind generator developed in Spain offers a crea

发表于:2018-12-19 / 阅读(124) / 评论(0) 分类 VOA双语新闻 2015年6月

轻松惬意:苹果新款iPod nano广告歌 Chairlift - Bruises 苹果公司每一推出新产品均会选择一首超惹人爱的歌曲。这不,你现在听到的这首歌曲就是苹果最新发布的2008第四代iPod nano广告曲《Bruises》。

发表于:2019-01-10 / 阅读(166) / 评论(0) 分类 英文广告歌曲

Extreme Cold Freezes Much of United States From VOA Learning English, this is In the News. A weather system known as a polar vortex brought dangerously cold weather to large parts of the United States this week. A polar vortex is a cold, thick low pr

发表于:2019-01-12 / 阅读(151) / 评论(0) 分类 2014年VOA慢速英语(一)月

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(217) / 评论(0) 分类 2015年VOA慢速英语(七)月

Panel Urges Study of Nanomaterial Risks The nano market is booming. In 2009 developers generated $1 billion from the sale of nanomaterials. The global market for products that rely on these materials is expected to grow to $3 trillion by 2015. Yet wi

发表于:2019-01-14 / 阅读(157) / 评论(0) 分类 VOA标准英语2012年(二月)

Bladeless Wind-Power Generator is Friendly to Birds 新型风力发电机避免误伤鸟类 Wind turbines are efficient sources of cheap energy but also a source of concern as their huge spinning blades frequently kill birds and bats. A new type of w

发表于:2019-01-14 / 阅读(139) / 评论(0) 分类 VOA标准英语2015年(六月)

新型风力发电机不会伤及鸟类 In 2002, Spanish inventor David Yanez saw a short film about the Tacoma Narrows Bridge in the U.S., collapsing in strong wind. 2002年西班牙发明家大卫亚尼斯看了一部关于强风造成美国塔科马

发表于:2019-01-14 / 阅读(114) / 评论(0) 分类 VOA标准英语2015年(十二月)

What do a hummingbird, a moth, and a maple tree have in common? They all use a similar trick to fly. Okay, okay, a maple tree doesnt fly. But its seeds kind of do. Maples make those little whirlybird seeds you see spiraling down in droves each sprin

发表于:2019-01-30 / 阅读(276) / 评论(0) 分类 60秒科学

China's national observatory renewed its orange alert for cold wave- the second highest level - on Sunday evening. Sun jun, chief forecaster of the National Meteorological Center, says the strong cold front is linked with the activity of the polar vo

发表于:2019-02-02 / 阅读(142) / 评论(0) 分类 英语新闻

导语:上课时躲在书后面打盹儿,开会时用手挡着眼睛打盹儿,被逮着了就拿春困、秋乏、夏打盹儿,睡不醒的冬三月来做借口。大概每个人都经历过这样的情形吧,咱们今天就来说说这个打

发表于:2019-02-03 / 阅读(183) / 评论(0) 分类 英语口语

The mascot, Kangkang, debuted on Thursday. It's based on a colored ink prototype painted by well-known Chinese artist Han Meilin. The 80-year-old is the man behind the famous fuwa, the mascots for the Beijing Olympic Games in 2008. For the Spring Fes

发表于:2019-02-05 / 阅读(149) / 评论(0) 分类 英语新闻

苹果iPod nano会摄像Miss Li清新广告歌 Bourgeois Shangri-La Miss Li Vacation and barbecue Small talking and nothing to do You keep it locked in a shopping cart A bourgeois shangri-La Got a feeling that I don't belong Got a feeling that I shou

发表于:2019-02-07 / 阅读(152) / 评论(0) 分类 好听的英文歌曲

Temperatures in Beijing dropped to below minus-10 degrees Celsius on Friday. Forecasters are warning the temperatures are going to hit a 30-year low through this weekend. Yu Bo is the chief forecaster with the Beijing Municipal Meteorological Center.

发表于:2019-02-14 / 阅读(188) / 评论(0) 分类 2016CRI中国国际广播电台

China's national observatory renewed its orange alert for cold wave- the second highest level - on Sunday evening. Sun jun, chief forecaster of the National Meteorological Center, says the strong cold front is linked with the activity of the polar vo

发表于:2019-02-14 / 阅读(149) / 评论(0) 分类 2016CRI中国国际广播电台

Arctic Heat Waves Linked to Snowpocalypse-Like Storms February was unusually hot in the arctic. Thawing out temperature: 35 degrees Fahrenheit.It made big news when it got to 35, I don't know if that's t-shirt weather yet, but 北极在二月时异常炎

发表于:2019-02-14 / 阅读(134) / 评论(0) 分类 2018年科学美国人3月

A polar vortex, also known as a circumpolar vortex, is a wind current that circulates above the North and South Poles. The currents sit like spinning hats above the Poles. 极地涡旋,又叫环极涡旋,是环绕在南极和北极上空的一股气

发表于:2019-02-16 / 阅读(159) / 评论(0) 分类 英语新闻

Now let's get some of the science behind the cold. What is driving these temperatures and how long is it expected to last. We bring in meteorologist Alex Wilson of US' Weather Channel. As even talking about this unusual cold, something you've been he

发表于:2019-02-18 / 阅读(198) / 评论(0) 分类 CCTV9英语新闻2014年01月

What Is the Polar Vortex? Record cold weather in the United States is forcing schools and businesses to close. The polar vortex, as it is called, has also canceled flights and suspended mail delivery. The temperature in Fargo, North Dakota, dropped t

发表于:2019-02-18 / 阅读(140) / 评论(0) 分类 2019年VOA慢速英语(二)月

When a prospective employer makes unreasonable demands on you before things start to get serious, it's a strong signal to hit the road. 当一位未来雇主在工作还没正式之前就提出了无理要求,那么明显说明你需要跑路了。

发表于:2019-02-21 / 阅读(228) / 评论(0) 分类 实用英语
学英语单词
a.nt
ahead of scheduled time
American Association for the Comparative Study of Law
analysis graphics
angle of stagger
anthology
apparatus retention
Asa dulcis
asporocystid
ballad metre
Balsapintada
bedaggling
boscombes
brightlands
cancer keratosis
chain making machine
chrysiptera tricincta
close corporation
colega
construction-industry
continuous tube process
demerited
dislocation multiplication
double channel simplex
double-sonic speed
echininus cumingii
elongating
engineering drawing change
euonymus lanceifolia loes.
Euonymus sanguineus
extractory
freestream turbulence
full-scale styling representation mock-up
galactorrhea-amenorrhea syndrome
gedlegube (gerlogubi)
genworth
greensleeve
houshang
hypo-iodite
internal transport instruction
jiz
Khmelevitsy
Komu-san
Kumon method
La Hien
Lee Van Cleef
local frequency control
medium earth orbit satellite
melamine facing
microoscillography
missile-bearing laser beam
missing the bus
mobile retiree
monitioner
multiplerow seeder
neottiophilids
non-linear oscillator
Nonington
nonvolatile semiconductor memories
Oceanic realm
off bottom
pain unit
paraparaumus
personal service of the writ
phase delay schedule
pneumatic wool shears
postsphenoid
power source control
pronunce
pulsed injection laser
Punica granatum
pyrimidinedimer
quint-pertite
radiocontaminant
radiomagnetic indicator
reported out
rhodamine
schoolteachers
screw-press
self-invention
sheddings
silicon strip
Society for Information Management
species recognition
spondylus erectospinus
sq cm
straight cooler
Tahoe, L.
tailing factor
take a leaf from sb's book
Tangainony
taxinol
telegraphicregister
total response curve
transform operator pair
transverse springs
trembley
trichosporium thujopsidis sawada
unmanned multifunction satellite
unskilled labor
youthward
zerumbol