中焦距光学跟踪器

[00:16.47]Haunted School House [00:22.48]闹鬼的校舍 [00:31.17]In the following weeks I saw many things [00:34.31]that would've normally unnerved me a bit. [00:38.06]I saw more ghosts than I can count. [00:41.42]More than I ever did in childhood. [00:

发表于:2018-12-11 / 阅读(163) / 评论(0) 分类 英语灵异故事

Scientists Expect Unexpected from Largest Ground-based Telescope The mirror of the Hubble Space Telescope that gave the world stunning pictures of deep space is about 4.5 square meters. Compare that with the primary mirror of the James Webb Space Tel

发表于:2018-12-16 / 阅读(126) / 评论(0) 分类 VOA标准英语2016年(五月)

科学家们创造可触摸的虚拟影像 Motion recognition technology already allows users to command computer-controlled devices by waving a hand above a sensitive surface. 动作识别技术已使得用户能够通过挥手对电脑控制的设备

发表于:2018-12-16 / 阅读(158) / 评论(0) 分类 VOA标准英语2015年(九月)

Some Assembly Required: New Space Telescope Will Take Shape After Launch play pause stop mute unmute max volume 00:0003:13repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update yo

发表于:2018-12-17 / 阅读(128) / 评论(0) 分类 2016年NPR美国国家公共电台11月

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 arm [ B:m ] He received a call to arms

发表于:2018-12-30 / 阅读(176) / 评论(0) 分类 每日攻克5词

The company has become a focal point that draws people at all times of the day and year. 贵公司成了时刻吸人眼球的焦点。 The company has become a focal point that draws people at all times of the day and year. 贵公司成了时刻吸人眼

发表于:2018-12-31 / 阅读(124) / 评论(0) 分类 玩转商务英语900句

An unusual Boeing 747 arrived in Christchurch at the weekend from California. It has a telescope on board. The plane will spend the next three weeks flying the skies of the South Island to study the Milky Way. It is called SOFIA, Stratospheric Observ

发表于:2018-12-31 / 阅读(164) / 评论(0) 分类 新西兰英语

Focal Length - Distance from the exact center of the dish to the center of the feed. Focal Point - The physical point in space toward which the satellite reflector dish directs the received signal so

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 电信英语

Technology Report - Mobile Devices' Location Tracking Raises Privacy Concerns This is the VOA Special English Technology Report. Lawmakers in the United States have expanded an investigation into the use of location-tracking systems on mobile devices

发表于:2019-01-12 / 阅读(163) / 评论(0) 分类 2011年VOA慢速英语(五)月

Technology Report - Is NASAs James Webb Space Telescope a Time Machine? This is the VOA Special English Technology Report. If you could build a time machine, what would it look like? Maybe, it should look like a telescope. American scientists are bui

发表于:2019-01-12 / 阅读(143) / 评论(0) 分类 2011年VOA慢速英语(五)月

Scientists Create 'Touchable' Virtual Objects 科学家们创造可触摸的虚拟影像 Technology is already capable of tricking most of our senses ... laser holography can create three-dimensional images where nothing exists, stereo sound can surr

发表于:2019-01-14 / 阅读(131) / 评论(0) 分类 VOA标准英语2015年(四月)

Up in arms At arm's length 在美国人讲话时,或从书刊报纸上,你经常可以听到或见到一些由手臂,就是英文里的arms这个字组成的成语或俗语。有些习惯用语从

发表于:2019-01-14 / 阅读(218) / 评论(0) 分类 美国习惯用语

最近又有大批的同学要赴英赴美读书,已经开启行前准备模式。或许很多同学会将重点转移至行李整理,同学见面等活动,却不知,此刻更为重要的是生活类词汇的积累。从上飞机的一刻起,

发表于:2019-01-17 / 阅读(117) / 评论(0) 分类 雅思英语

For example, the newly formed Global Manufacturing Solutions business will be a focal point of Rockwell Automation's core growth strategy. It will provide total cost of ownership solutions, such as asset and integration management and consulting serv

发表于:2019-01-17 / 阅读(162) / 评论(0) 分类 林超伦实战口译练习笔记

Buss Peterson, My roommate. When I first met Buss, all I heard about was that this kid from Ashville North Carolina was clearly unplayed against but he has never played against me then, so how do you come to be the player of the year? Is that some ty

发表于:2019-01-18 / 阅读(130) / 评论(0) 分类 偶像励志英语演讲

China launches its first X-ray space telescope to observe black holes, pulsars and gamma-ray bursts, via a Long March-4B rocket from Jiuquan Satellite Launch Center in northwest China's Gobi Desert on June 15, 2017. [Photo: thepaper.cn] China launche

发表于:2019-01-19 / 阅读(151) / 评论(0) 分类 2017CRI中国国际广播电台

Implantable 'eye telescope' that magnifies vision by three times approved for use in patients可以三倍变焦的眼中望远镜已被批准医用。 A miniature telescope that is implanted in the eye to solve sight problems has been approved for us

发表于:2019-02-06 / 阅读(139) / 评论(0) 分类 阅读空间

[00:39.12]height 高度 [00:43.33]length 长度 [00:47.42]mathematician 数学家 [00:52.35]be required to do something 被要求做某事 [00:58.34]measuring tape 卷尺 [01:04.45]A team of mathematicians were required [01:06.76]to measure the heigh

发表于:2019-02-15 / 阅读(177) / 评论(0) 分类 英语笑话(MP3+文本)

What do we know about the main venues being used for the summer Olympics? The famous Maracana will be acting as the city's Olympic stadium. Having opened in 1950 an estimated 200,000 people crammed in to watch Brazil lose 2-1 to Uruguay in the world

发表于:2019-02-21 / 阅读(142) / 评论(0) 分类 cctv9英语新闻2016年

The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for

发表于:2019-02-21 / 阅读(203) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
a screw
aedilities
Aided tracking.
alluphs
anodynes
antisettler
archegonial canel
azurlite (azurchalcedony)
bad actor
Baker-Just relationship
Bardenheuer's extension
basayev
bolbitis appendiculata
bosey
brain sugars
brilliant blue
brodeo
Bucsa
camping equipment
ch'ing shan y?eh
choicenesses
clear out bag and baggage
Codman's triangle
compound pier
constant composition solution
copied to
corfes
Corydalis mayae
cuproplumbite
data dictionary directory
deadlight weight
decomposition effect
digital level meter
dogger epoch
Eimeria zurnii
franzheim
ganglia trunci sympathici
genderings
Gordias
got us
greenlick
grillable
ground on
hard money effect
have a high old time
heterodisaccharide
immanant
indenedione
inferably
Japanese tachibana
jenelle
latch assembly
lookahead carry output
Masseube
micronome
movie-ish
mucosotropic
Neizvestnyye, Ostrova
neon-helium laser
non-quasi-static
oriented crystalline polymer
parapercis kamoharai
parasoma
philatelics
phosphoribosyl-5-formamidoimidazole-4-carboxamide
plainclothesmen
polynomiograph
process control
prologuizing
punktal lens
put-you-ups
racking back
ragequitted
relay adjustment
road drainage
rocking-chair
shooting-sticks
simplified English
sintered sponge
smooth bark kauris
so-far
soya beans
spontaneous nucleation
spring-type pressure bomb
Springmount
sun crosses
supersonic isothermal pachymeter
swamp land
system of space axes
total pressure method
trench warfares
triisobutyl borate
truck-mounted tower crane
tucans
Tulangbawang, Wai
tuna boats
two-line octave
undocumented immigrant
unscrambling bed
us -necked
vagile-benthon
volatile organic carbon