井底钻具组合三 维模式

Topics: Movies Titanic; The Ford Motor Company and the Model T; holiday versus feast versus celebration; impunity versus retaliation versus notoriety; to think of versus to think about Words: maiden voyage iceberg to sink fictional flashback architec

发表于:2018-11-30 / 阅读(271) / 评论(0) 分类 美语听力 English Cafe

There's a hole in my bucket, dear Liza, dear Liza There's a hole in my bucket, dear Liza, a hole Then mend it, dear Goofy, dear Goofy, dear Goofy Then mend it, dear Goofy, dear Goofy, then mend it Wit

发表于:2018-12-14 / 阅读(452) / 评论(0) 分类 迪斯尼儿歌第四集

Black holes got their name because light can't escape them, beyond a certain radiusthe event horizon. But in 1974 Stephen Hawking proposed that quantum effects at the event horizon might cause black holes to benot completely black. Hawking said that

发表于:2018-12-24 / 阅读(150) / 评论(0) 分类 2016年Scientific American(八)月

There was once a farmer who lived near a road. It was not a busy road, but from time to time, cars passed the farm. Near the farm gate, there was a large hole in the road. This hole was always full of

发表于:2019-01-03 / 阅读(216) / 评论(0) 分类 英汉幽默故事选读

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(177) / 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(219) / 评论(0) 分类 Scientific American(十)月

As the 19th century rolled into the 20th, a young entrepreneur named Henry Ford boasted, I will build a car for the great multitude. He tried and tried, naming each of his models of what was then called the horseless carriage after a succeeding lett

发表于:2019-01-09 / 阅读(196) / 评论(0) 分类 VOA标准英语2008年(八月)

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(169) / 评论(0) 分类 2014年VOA慢速英语(七)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(182) / 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(189) / 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(154) / 评论(0) 分类 TED演讲娱乐篇

The same technology used to make prosthetic limbs is now being used to clone some of the world's earliest manuscripts from Mesopotamia, an area near modern-day Iraq. When the US invaded Iraq in 2003, thousands of artifacts were stolen from museums in

发表于:2019-01-22 / 阅读(149) / 评论(0) 分类 自然百科2009年

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(217) / 评论(0) 分类 60秒科学

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(186) / 评论(0) 分类 英语口语

音乐咖啡厅:Rihanna再度牵手Justin Timberlake(Hole In My Head) Artist:Rihanna Song:Hole In My Head [00:06.66]You got a hole in your head [00:09.79]You got a hole in your head girl [00:13.10]You got a hole in your head [00:16.19]You got a h

发表于:2019-02-08 / 阅读(252) / 评论(0) 分类 音乐咖啡厅

There was once a farmer who lived near a road. It was not a busy road, but from time to time, cars passed the farm. Near the farm gate, there was a large hole in the road. This hole was always full of water, and the drivers of the cars could not see

发表于:2019-02-08 / 阅读(206) / 评论(0) 分类 趣味英语

Down the Rabbit Hole Alice and her big sister were sitting on the grass. Her sister was reading a book, but Alice had nothing to read. She looked at her sister's book again. There were no pictures in it. What good is a book without pictures? She wond

发表于:2019-02-08 / 阅读(245) / 评论(0) 分类 趣味英语

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(181) / 评论(0) 分类 英闻天下

台湾籍旅美老师今天交给我们的句子是: We start with a digital, 3 dimensional model of the object we'd like to 3d print in sugar. 我们一开始先画出想用糖3D打印的立体数字模型。

发表于:2019-02-14 / 阅读(157) / 评论(0) 分类 留美老师带你每日说英文

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(150) / 评论(0) 分类 TED演讲教育篇
学英语单词
a dong
acrilans
allyl amine
angle washer
appendices fasciolae
area defense
arieti
art historians
at intervals of
atipamezole
authelet
Bamyl
basic theory of Chinese materia medica
Boddam
boundary particle
brake capacity
Breck.
burning surface
CCTP
Cedigocin
central timing system
chikamatsus
chivachee
color grinder
connecting rod bearing boring machine
conspic.
couriering
CPTi
cumberland sd.
cylindrical shaft wall
dense subalgebra
density ratio
digester
discrete-state stochastic process
diving into
double-chamber reservoir
drame
dry mixer
eccentric person
ectohormone
engineer's transit
engineering standard department
environment law
euphausi(i)d (shrimp)
flat rim
freeberg
histolyticas
hydrokinetic fluid drive
Impero tedesco
inner plate
instantizing chamber
Jew's harps
kupferbleispath (linarite)
lateship
latin lover
limit on the left
limited reviews
line objective
Liwale
load the dice against
low tension
main stack frame
mechanized gun
mercury gallate
Microcerasus
molar depression constant
notch planting
NPFT
offences of causing bodily harm
optic-flow
outer lead bonding
overlax
patent period
Peel, Estrecho
police reporter
professional care
r-utah
railway curves
range of shot
reinvention laboratory
reverse peristalsis
rubber roller used for weaving
set the azimuth
sheremetyevo
sling shot
snail trail
snortier
softpersons
spectrum equalization
stereochemist
STR (split table reactor)
string efficiency
subscription of shares
tactile memory
tenantlike
three-dimensional storage
tin pipe
UserTesting
viridescences
Web science
Yeoman Usher
zygote nuclei