远红外线阵列感测器

Voice 1 Thank you for joining us for Spotlight! Im Ryan Geertsma. Voice 2 And Im Liz Waid. 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 Fires like this

发表于:2018-12-19 / 阅读(73) / 评论(0) 分类 环球英语 Spotlight

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

发表于:2018-12-24 / 阅读(93) / 评论(0) 分类 Scientific American(十二)月

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 2017年Scientific American(二)月

2006 年 1. People are absorbed into a culture of consumption launched by the 19th-century department stores that offered vast arrays of goods in an elegant atmosphere. 【分析】复合句。句子主干为 People are absorbed into a culture of con

发表于:2018-12-30 / 阅读(83) / 评论(0) 分类 考研英语长难句讲解

Aqua Technology 水资源监测科技 A new weather-monitoring satellite has been 30 years in the making, and some researchers think it's worth the wait. We'll speak with a scientist about the Aqua satellite -- on today's Earth and Sky. DB: This is Earth a

发表于:2019-01-02 / 阅读(158) / 评论(0) 分类 (科普英语)Earth and Sky

大多数四条腿动物用后腿前进,前腿停步,而研究表明,大象用四条腿来加速和刹车。 Elephants. Theyre the SUVs of the animal kingdom. Theyre big and rugged, and can carry lots of cargo. And now a study in the Proceeding

发表于:2019-01-02 / 阅读(126) / 评论(0) 分类 60秒科学

A Face Can Unlock iPhone X, But Can It Be Fooled? Apples well publicized iPhone X finally went on sale in pre-orders last week. The device will be available in Apple stores this Friday, November 3. With a starting price of $999, the iPhone X has the

发表于:2019-01-03 / 阅读(113) / 评论(0) 分类 2017年VOA慢速英语(十一)月

3D Now(3D no waiting) ALU(Arithmetic Logic Unit,算术逻辑单元) AGU(Address Generation Units,地址生成单元) BGA(Ball Grid Array,球状矩阵排列) BHT(Branch Predicti

发表于:2019-01-09 / 阅读(290) / 评论(0) 分类 实用英语

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. This week, we tell about a system of planets orbiting a star called Fifty-Five Cancri. And we hear about a plan to harvest electricity from cro

发表于:2019-01-11 / 阅读(149) / 评论(0) 分类 VOA慢速英语2007年(十二)月

There was a day, about 10 years ago, when I asked a friend to hold a baby dinosaur robot upside down. 大概10年前的一天,我让一个朋友头朝下地握持一个小恐龙机器人。 It was this toy called a Pleo that I had ordered, and I wa

发表于:2019-01-16 / 阅读(84) / 评论(0) 分类 TED演讲科技篇

By Jeff Custer Washington 05 August 2006 With backdrop of US Border Patrol keeping watch on Rio Grande River, George Bush speaks to a group about immigration policy in Mission, Texas, Aug. 3, 2006 President Bush is urging Congress to adopt an immigr

发表于:2019-01-31 / 阅读(117) / 评论(0) 分类 2006年VOA标准英语(八月)

Scientists Debate, Prepare for Killer Asteroid 科学家们着手应对真实撞击地球小行星 NEW YORK Earthquakes, Tsunamis, Volcanoes. Now, add asteroids to the list of natural disasters that can threaten humanity and all life on our planet. F

发表于:2019-01-31 / 阅读(51) / 评论(0) 分类 VOA常速英语2013年(十一月)

By Paul Sisco Washington, DC 17 January 2007 watch Aircraft Protection report The U.S. government is attempting to address concerns that civilian aircraft are vulnerable to shoulder fired surface-to-air missiles. So it is testing a new anti-missile

发表于:2019-02-02 / 阅读(111) / 评论(0) 分类 2007年VOA标准英语(一月)

一个句子中难免出现一两个生字。在这种情况下,不必马上查字典,只要根据上下文的关系,就可能猜测生字的意思了。 下面这些例子,值得大家参考: ⒈利用括号内的解释,如: ① The po

发表于:2019-02-05 / 阅读(107) / 评论(0) 分类 英文语法词汇

When you're out shopping it can sometimes feel like you're always stuck at the end of the longest line. 外出购物,总免不了碰上排队这个老大难问题:长长的队伍似乎总排不完。 Shoppers know this age-old dilemma all to well

发表于:2019-02-06 / 阅读(56) / 评论(0) 分类 阅读空间

A Canadian airport is reviewing its security systems after a woman managed to scale a barbed wire fence and run onto the tarmac in an attempt to stop a plane from taking off. 加拿大一名女子成功越过一机场的倒刺铁丝围栏后,闯入停

发表于:2019-02-06 / 阅读(137) / 评论(0) 分类 英语新闻

Recently, researchers at the Swiss Federal Institute of Technology's Institute have developped a robotic platform consisting of multiple single-propeller machines that autonomously dock with each other and take flight. Each vehicle is simply designed

发表于:2019-02-11 / 阅读(56) / 评论(0) 分类 阅读空间

China on track to 12 operational J-20stealth fighters in 2017 for airpower edge over other countries in Asia 中国计划在2017年部署12架J-20隐身战机以取得对其他亚洲国家的空中优势 In July 2016,the Chengdu Aircraft Corporation

发表于:2019-02-16 / 阅读(64) / 评论(0) 分类 英语新闻

Hey, we almost there? 嘿,咱们快到了吗? Says that it's right here. Wup, wup, we passed it. Back up, back up. 说是就在这的。等等,我们走过了。退回去,退回去。 There it is. I see it! 就是这个,我看见了! Welc

发表于:2019-02-19 / 阅读(122) / 评论(0) 分类 咱们裸熊

Voice 1 Thank you for joining us for Spotlight! Im Ryan Geertsma. Voice 2 And Im Liz Waid. 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 Fires like this

发表于:2019-03-04 / 阅读(127) / 评论(0) 分类 环球英语 Spotlight
学英语单词
anoxoluin
articulated support
automatic level crossing signal
automatic rotation stopper
banjarmasin (bandjarmasin)
banker's commercial credit
bisync(binary synchronous communications)
bought and sold note
broadcast reception station
buttock face
C battery C-lamp
canthari
carbane
Caryopteris divaricata
Cedrela sinensis
circulation cleaning
cleftgraft
continuous tamping
cotton on (to)
credit monitoring
dark field microscope
deal a blow
dephosphorized pig iron
devolve to
double isotope derivative method
eichele
electric control cable
engine cylinders opposed arrangement
enguerrand
episternal impulse
equivalence of coal
Established Market Price
externalizes
filigreework
foreign exchange for incidental use
fuel selection switches
fur dyes
genus Trachipterus
geometric volume
gold-rimmed
Grevillea robusta
ground snake
gyrotrope
half-humans
hand-controlled regulator
high permeability material
hormogonia
hypercriticism
iffier
imperfect self-defence
JG,j.g.,jg
kennedy interrnationals
liehr
Lord Darnley
loschmidt number per gram
low-level jet stream
mafenide
main alloying component
monachus schauinslandi
nanometric
nuncupative
obnubilates
operator control station
parum colligata
perpendicularis
petit fours
physics of semiconductor device
plant protease concentrate
plasmatic inheritance
play the saint
power function law
prototype rotor
puffer poisoning
quarter-girth tape
radicalizings
recolonised
renyi
rolled-in scale
round corners
Sassoferrato
Schachter's experiment on emotion
sciagraph
Selmer group
series reactance
shioze colour striped
show round
south equatorial counter
spoon of the blade
standard pail
surrounding procedure
theory of naval architecture
to-wend
tronchado
two piece bearing
Ulmen
upland field
Viola triangulifolia
wavelength range
weightlessness simulation test
well-rig
width girth
workspace symbol module