极坐标式机器人

Enigmatic Robot Era Science fiction and science fact is getting narrower and narrower. (scenes from “i, Robot”) Robot: You are experiencing a car accident. In i Robot, from Twentieth Century Fox,

发表于:2018-11-28 / 阅读(235) / 评论(0) 分类 疯狂英语2004年

Modular Robot Getting Closer to Reality 模块化机器人即将走进现实 For years, researchers at Carnegie Mellon University experimented with a snake-like robot that could crawl through pipes and climb up trees. 多年来,卡内基梅隆大学的

发表于:2018-12-08 / 阅读(154) / 评论(0) 分类 VOA标准英语2015年(五月)

[00:00.00]Unit 9 The memory robot [00:34.51]A:Did you pack your bags last night,dear? [00:40.25]B:Yes,I did.I packed everything. [00:45.11]R:No,you didn't.You didn't pack your computer. [00:52.48]A:Did you pack your coat,dear? [00:57.03]B:I...um,...I

发表于:2018-12-10 / 阅读(208) / 评论(0) 分类 (人教版)初中二年级上册

A new study has found that the Arctic's iconic polar bears are finding it harder to hunt for food due to melting sea ice caused by climate change, putting the species at a growing risk of extinction. Researchers from the United States Geological Surv

发表于:2018-12-24 / 阅读(135) / 评论(0) 分类 2018CRI中国国际广播电台

Seventy-nine degrees north latitude is near the top, at the cold edge of the world. In the winter, when temperatures plunge below freezing, there is complete darkness at noon. During summer, the sun shines at midnight, there is no place to hide. Dang

发表于:2018-12-30 / 阅读(255) / 评论(0) 分类 国家地理2007年

She worries a lot. She worries about polar bears. They are big, white bears. They live in the north. They need snow. They need ice. They need cold weather. There is too much pollution. Pollution heats up the Earth. Heat melts the ice. The ice is the

发表于:2018-12-31 / 阅读(193) / 评论(0) 分类 儿童英语小故事

Imagine you are a college student at Notre Dame de Namur University in Belmont, California. You walk into your philosophy class on the first day of the new term only to find a robot looking you right in the eye. This robot is no huge piece of equipme

发表于:2019-01-03 / 阅读(185) / 评论(0) 分类 2018年VOA慢速英语(二)月

模块化机器人逐渐成为现实 For years, researchers at Carnegie Mellon University experimented with a snake-like robot that could crawl through pipes and climb up trees. 多年来,卡内基梅隆大学的研究者们一直在实验一种能爬

发表于:2019-01-14 / 阅读(95) / 评论(0) 分类 VOA标准英语2015年(十一月)

BBC Learning English Weekender Polar Explorer Amber: Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to an interview with explorer, Rosie Stancer. In March, Rosie sets off on her latest expedition walki

发表于:2019-01-16 / 阅读(159) / 评论(0) 分类 Weekender

模块化机器人越来越接近现实 For years, researchers at Carnegie Mellon University experimented with a snake-like robot that could crawl through pipes and climb up trees. 多年来,卡内基梅隆大学(Carnegie Mellon University)的研究人

发表于:2019-01-19 / 阅读(143) / 评论(0) 分类 VOA双语新闻 2015年6月

By Kane Farabaugh New York City 01 August 2007 During the Cold War, Greenland was a strategic location for the United States military to track and detect Soviet aircraft and ballistic missiles. The military established radar and tracking sites throug

发表于:2019-02-03 / 阅读(182) / 评论(0) 分类 2007年VOA标准英语(八月)

Many South Korean families spend thousands of dollars a year on English language education for their children. Students attend private academies(学院) often until late at night everyday. Most such schools hire teachers from abroad, but a team of en

发表于:2019-02-03 / 阅读(98) / 评论(0) 分类 英语新闻

STOCKHOLM, May 8 (Xinhua) -- The 2012 Swedish Polar Music Prize was awarded to the American singer-songwriter Paul Simon and the Chinese American cellist Yo-Yo Ma, the prize committee said in a statement on Tuesday. For five decades, Paul Simon has b

发表于:2019-02-09 / 阅读(130) / 评论(0) 分类 英语新闻

Voice 1 Thank you for joining us for todays Spotlight. Im Rebekah Schipper. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Sib

发表于:2019-02-14 / 阅读(114) / 评论(0) 分类 环球英语 Spotlight

The dogsled skimmed silently over the frozentundra. The seal hunter ran alongside it. Sometimeshe cracked his whip against the ice. The snowdrifts looked like giant white sculptures asthe sun slipped behind the frozen hills. Then a fullorange moon ro

发表于:2019-02-17 / 阅读(122) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

The dogs were barking wildly at two smallcreatures playing in the moonlight. Polar bear babies! cried Annie. One roly-poly cub leaped onto the other. Then theyboth rolled through the snow. Hi, little bears! Annie called. The cubs jumped up and shook

发表于:2019-02-17 / 阅读(100) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

The cubs whimpered louder. They want to go to her, but they're afraid of theice, whispered Jack. Annie petted the cubs. Don't be afraid, she told them. You'll get back toyour mother.The big polar bear growled. She paced back andforth, sniffing the ai

发表于:2019-02-17 / 阅读(108) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

Jack, you can get up now, said Annie. Jack opened his eyes. Annie was standing over him. She still had her mask on. We're on safe ground, she said. Jack felt as if he'd been dreaming. He lookedaround. They had reached the tundra at the edge ofthe fro

发表于:2019-02-17 / 阅读(119) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

BEIJING, June 21 (Xinhua) -- China will launch a new icebreaker for use during an upcoming 2013 polar expedition, a senior oceanic official said on Tuesday. Both the new icebreaker and Xuelong (Snow Dragon), an icebreaker that operated in Antarctica,

发表于:2019-02-18 / 阅读(133) / 评论(0) 分类 英语新闻

Voice 1 Hello, Im Marina Santee. Voice 2 And Im Ruby Jones. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 A tall man stands s

发表于:2019-02-21 / 阅读(134) / 评论(0) 分类 环球英语 Spotlight
学英语单词
absconded
allochthonous theory
americium molybdate
antifriction-material
arsenates
axle gear box
azonine
barring
batty man
beche-de-mer without spike
biaffine
binary-coded decimal character code
bioanalytic
blue swimming crab
brominized
calcium polyphosphate
Chinese windlass
cottering
credit voucher
cretinoid idiocy
crinogenic
crop-run
Cubicle Coma
dielectric loss angle tangent
Embelia gamblei
energy specturm
estuarial
fairywren
fexi
final controlled conditions
fire-resistant steel (fr steel)
first-languages
flong paper
fruit pulp
funeralizes
gamma-Carboxyglutamate
gapkids
gas turbine combined cycle
gazella thomsonis
get a rise out of one
hack away
head-hunters
health cares
heat-imaging
high lead alloy
honeycreepers
hot-water heater
hub bore diameter
inmarry
inverse distance
ladwig
library classification
lobworm
lose people
lutestring
Marxist jurisprudence
musculus longitudinalis profundus linguae
nacreous sulphur
new network
non-han
offence of conspiring to overthrow the government
Ogcocephalus
ontong java plateau
orthogonal space
P450c17
pantophagous
passport-size
phanariot
porcuss
positive electropism
pre installation
pseudocercospora punctiformis
rapid rectilinear lens
Recklinghausen's
restricted oil supply
rorke
Saussurea centiloba
seldomes
Sint-Katelijne
sirra,sirrah
slideway grinder
soil heat flux plate
swaltish
swindins
translocalization
UG-PTP
ultrasonic machine
unflirtatious
variance of estimator
velocity modulated valve
ventor
video switching
view of matter
vivianite
volids
wagonmaster
westrups
woolcomber
word-
Wpg.
Xcoral
yashica