共焦球面反射器

[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(84) / 评论(0) 分类 英语灵异故事

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(81) / 评论(0) 分类 VOA标准英语2015年(九月)

In 1970, the Soviet Union put a laser reflector on the moon, carried by a rover. A few months later, it disappeared. Some speculated that the rover had fallen into a crater or parked in such a way as to render the reflector inaccessible. Now after 40

发表于:2018-12-24 / 阅读(94) / 评论(0) 分类 Scientific American(四)月

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(75) / 评论(0) 分类 玩转商务英语900句

据《科学》杂志报道,苏联的月球车40年前在月球表面留下了激光反射器,虽然经过多年的搜寻科学家始终没有发现激光反射器的踪迹。 4月22日,一组物理学家终于发现了来自反射器的微弱闪

发表于:2019-01-02 / 阅读(128) / 评论(0) 分类 60秒科学

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(109) / 评论(0) 分类 电信英语

Gain - This is an increase in signal power, due to a boost from an electronic device. Garbage - These are unwanted characters that appear because of either incorrect settings or noise. Gate - These ar

发表于:2019-01-03 / 阅读(106) / 评论(0) 分类 电信英语

Declassify US government documents and witness testimony from former or retired US military personnel confirm beyong any doubt the reality of ongoing UFO incursions at nuclear weapon sites. When I say UFO, the witnesses have described this craft as d

发表于:2019-01-08 / 阅读(119) / 评论(0) 分类 CNN2010年(十)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. When we think about how to represent sound visually, most of us probably picture those volume-dependent sine waves. But thats not how John Stuart Reid

发表于:2019-01-08 / 阅读(98) / 评论(0) 分类 Scientific American(一)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(70) / 评论(0) 分类 VOA标准英语2015年(四月)

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(73) / 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(116) / 评论(0) 分类 林超伦实战口译练习笔记

You see the larger wing area here. 你们可以看到这儿有面积更大的翅膀。 Also, clearly, it was such a powerful thing,we wanted to try and bring other people but we couldn't figure out how to do it. 而且,这还是件很有影响力的事

发表于:2019-01-18 / 阅读(100) / 评论(0) 分类 TED演讲娱乐篇

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(73) / 评论(0) 分类 偶像励志英语演讲

The Five-hundred-meter wide Aperture Spherical Telescope, or FAST, is now operational in the mountains of Guizhou in southwest China. FAST has been designed to help Chinese researchers better understand our universe, as well as probe the cosmos for e

发表于:2019-01-19 / 阅读(121) / 评论(0) 分类 2016CRI中国国际广播电台

Bart's upstairs neighbor was driving him nuts. He made all kinds of strange noises at all kinds of strange hours. If I tell my neighbor he's noisy, he won't believe me, Bart thought. He'll believe me only if he lives downstairs and hears himself upst

发表于:2019-01-22 / 阅读(85) / 评论(0) 分类 英文短篇故事(纽约)

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(118) / 评论(0) 分类 VOA常速英语2007年(十一月)

For one thing, if this was just the Ebbinghaus effect, 首先,如果真是艾宾浩斯效应, then we would expect the moon illusion to disappear for pilots flying high above the clouds 那么我们应该预期月球错觉对于空中的飞行员来

发表于:2019-02-13 / 阅读(78) / 评论(0) 分类 TED演讲教育篇

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(103) / 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(125) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
al khurtum (khartoum)
Albert Town
ambidextrous
anetic
attentional signal
atypical characteristic
auto-destruction
benthic flora
border protection
Brachanthemum gobicum
bromine-quenched counter
burning zone
burt l.
calibration condenser
Campani
Carcinophyllum
chilled vegetable
chlamydosaurus kingis
Cirsium flodmanii
coccinine
contribution of each party
cordless phone
crash blossom
cs.
disinflation policy
down bubble
El Jadida, Wilaya
epitaxial
eucaryons
express paid by telegraph
faceted boulder
first-rows
fixed mining car
floating funds
fumaryl
gage widening
gain cross-over frequency
gamma discriminating counter
gluttery
gyro-reciprocating engine
hand-built product
helicopter ground resonance
heteromorphic chromosomes
hohhots
holding his breath
investment dispute
joint probability distribution of job parameter
Kanthack-Stephens' culture-medium
kimelman
lobstereyed
make up something
maresh
maximum echo height
meatus conchae ethmoturbinalis minoris
mercy stroke
microsubspecies (huxley 1940)
moky
namedrops
native object
No bottom founded!
nonforfeitable
Ormond
pavesade
penlight
PETAURIDAE
piano quintet
pitch on metal
quasi feudal
redneckification
reflations
relative deflection
resarcelled
Rhodopaxillus sordidus
rolling spar
rometh
sales activity index (sai)
scent-mark
servia (serbia)
set value adjuster
sides of bacon
soil pollution load
Sorbaria kirilowii
speaking level
specific event
SSLoran
standard costs
Stay alloy
Tchighazérine
tetrakaidecagon
the reverse side of the medal
tree storage representation
tree type
ultracentrifuger
versi-
vtsiks
wanties
well-distributed sequence
werewolfdom
wet market
wild carrot
YAFIYGI
zero beat reception