二维梳状函数

Looking Into Your Brain Just Became Easier Researchers and engineers keep improving the machines that help doctors better understand and diagnose conditions that affect our brains. One of the goals is to find causes of Alzheimers and Parkinsons disea

发表于:2018-12-16 / 阅读(105) / 评论(0) 分类 VOA标准英语2016年(六月)

听广告学英语:RICHON Aficio Digital Multi-function System理光数码多功能系统 原文:Mary:Everybody calls me a multi-function secretary. One of her bosses (gives her a pad of paper):Mary, pick up this. Mary:Because I have to serve several bosses. Anothe

发表于:2019-01-02 / 阅读(239) / 评论(0) 分类 听广告学英语

Doctors Have a New Tool to Identify Breast Cancer Breast cancer is the most common cancer in women worldwide. Early discovery and treatment can save lives. Scientists are working new ways to recognize breast cancer while at the same time studying exi

发表于:2019-01-03 / 阅读(109) / 评论(0) 分类 2018年VOA慢速英语(一)月

As the richest man in the world, Bill Gates is no stranger to success. 作为这个世界上最富有的人,比尔盖茨对成功并不陌生。 So when the billionaire tech mogul and philanthropist offers insight or advice, it's smart to listen. 所

发表于:2019-01-03 / 阅读(115) / 评论(0) 分类 实用英语

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(十)月

UNIT 4 At Home 在家里 Lesson 29 Brush and Comb 毛刷和梳子 1.What is it?这是什么? brush 刷子 comb 梳子 soap 香皂 toothbrush 牙刷 2.Let's sing a song. This is the way we brush our hair, brush our hair,brush our hair. This is the way

发表于:2019-01-09 / 阅读(189) / 评论(0) 分类 冀教版小学英语(三起)--第二册

3-D Technology Saves Lives 3D技术拯救生命 From VOA Learning English, this is the Health Report. Three-dimensional technology -- known as three-D -- gives depth to objects that would otherwise appear two-dimensional, or flat. Three-D makes movie

发表于:2019-01-12 / 阅读(114) / 评论(0) 分类 2014年VOA慢速英语(七)月

Internet-Connected Refrigerators and Stoves? 与互联网连接的冰箱和炉灶 The Consumer Electronics Show is held yearly in the western American city of Las Vegas, Nevada. It is one of the largest technology shows in the world. Technology compa

发表于:2019-01-12 / 阅读(88) / 评论(0) 分类 2015年VOA慢速英语(一)月

请看相关报道: Quick Response codes(QR code) have been used in advertisements for years, and a handful of American funeral homes began attaching them to gravestones in early 2011. 快速回应码在广告界已经使用好几年了,有一部分

发表于:2019-01-18 / 阅读(132) / 评论(0) 分类 英文语法词汇

And then our mothers tell us, Careful you don't fall down, because you'll fall over. 然后母亲告诉我们,没有跌倒也要小心,因为你还会掉下来。 Now, go into the real atmosphere of this planet. 现在,进入这个行星真正的

发表于:2019-01-18 / 阅读(132) / 评论(0) 分类 TED演讲娱乐篇

Well, it's the relative importance. 就是二者间的相对重要性。 You would say-yeah, yeah, yeah, we all know this;water covers twice the area of the planet than dry land. 也许你会说,是,是,是,我们都知道,地球上水覆盖的

发表于:2019-01-18 / 阅读(99) / 评论(0) 分类 TED演讲娱乐篇

Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

发表于:2019-01-30 / 阅读(165) / 评论(0) 分类 60秒科学

Scientists from the University of Central Florida (UCF) have created a supercapacitor battery prototype that works like new even after being recharged 30,000 times. 来自中佛罗里达大学(UCF)的科学家已经创造了一个超级电容电池

发表于:2019-02-02 / 阅读(95) / 评论(0) 分类 英语新闻

Steve Holcomb almost lost his chance at Olympic success to congenital eye disease, but thanks to revolutionary operation he will compete in Vancouver. David Byrd | Washington 06 January 2010 Photo: Amanda Bird Steve Holcomb, bottom center, with bobsl

发表于:2019-02-04 / 阅读(149) / 评论(0) 分类 VOA标准英语2010年(一月)

China UnionPay, the national bankcard association, last Monday launched its own application and security standard for two-dimensional barcode payment. 全国性银行卡联合组织中国银联于上周一推出了自己的二维码支付应用和安全

发表于:2019-02-04 / 阅读(260) / 评论(0) 分类 英语新闻

今天我们要学的词是comb through。Comb through, 意思是仔细查找。龙卷风过后, Rescue workers combed through the rubble, searching for survivors, 救援人员在废墟中寻找幸存者。 Police combed through the house, looking

发表于:2019-02-05 / 阅读(221) / 评论(0) 分类 英语单词荟萃

By Sabina Castelfranco Palermo 05 October 2007 Security experts are gathered for a two-day meeting in Sicily organized by the Italian Atlantic Committee and the Atlantic Treaty Association, umbrella organizations working on security issues in NATO co

发表于:2019-02-05 / 阅读(107) / 评论(0) 分类 2007年VOA常速英语(十月)

2009年的一部3D大片《阿凡达》让很多人都记住了avatar这个词。在网络上搜索这个词,出来的结果大部分也都跟这部电影有关。其实,avatar并不是导演造的一个词,它在印度教中指圣人的化身。

发表于:2019-02-06 / 阅读(130) / 评论(0) 分类 英语口语

An employee carefully scans a man standing still behind two photographic lamps with a gun-like scanner in his hand. The whole process takes approximately 10 minutes. After loading the data into the computer, the rest work is left to the 3-D printing

发表于:2019-02-14 / 阅读(126) / 评论(0) 分类 英闻天下

So I'd like to propose that we can combine those two worlds, that we can combine the world of the nanoscale programmable adaptive materials and the built environment. 所以我建议把这两个世界结合起来,把纳米级上可程序化、能自我

发表于:2019-02-21 / 阅读(92) / 评论(0) 分类 TED演讲教育篇
学英语单词
absorption flaw detector
accept operation
actino-mycotic
Afrofuturism
agricultural acarology
alkoxyl group
ardisia maclurei
armature contact
austenitic structure
automatic direction finder (adf)
Brooks, Richard
Cantor diagonal method
cardio-vocal syndrome
chinese lace bark pine
combination relay
complicateness
conservation of information
contention resolution
convertible crane
cyril northcote parkinsons
Delmege's sign
differentiability of a pointwise supremum
door cleaner
Douglas Creek
EGR,egr
elastic fluid
element 104
Every Jack shall have his Jill
external dummy control section
field circuit connection
flanker back
FLUF
foot squared
gagitite
garringtons
generalized linear inversion
German virgins
get on nerves
gie
goyims
half-wave dipole antenna
having a fit
hawsepipe buckler plate
holding point
howell-bunger gate
in the clutches of
in the same strain
insulinogen
isothermal ordering process
lactic ferment
lallie
letterboxed
Liapunov stability
lift shafts
ligamenta costotransversarium posterius
limnophora suturalis
limpings
mammeated
manganous cyanide
map form
murtagh
neko
neo-byzantine
niccolo paganinis
oil length
one-design
opthamology
optical technology
osmylate
output lead
palladium point
palm print
paulo-post-future
pemakoense
perplexeth
phenylalanyls
pipe tong
placings
Rathbunella
readeress
relief hole
rocker shaft bracket
rotary pocket feeder
sea going launch
solar tidal wave
solenoid valve(hydraulic)
spicey edit
strategic priority
test cupola
tetracosenoic acid
th'immortall
threshold error correction model (tecm)
thymonucleic acid
tissuey
toolmakertorque converter s button
trade-settlement
Twist-Necked
UCUM
underdispersive
unhereditary
uniform shelterwood cutting
wild animal trainer