光敏阵列

影片对白 Jaq: Come on , Gus-Gus. Faster! Gus: What's the hurry, Jaq-Jaq? What's the hurry? Jaq: Fairy Godmother's here. She's gonna read us the Cinderella story. Shh. Pom, Pom. Come on, Gus! Fairy Godmother: Cinderella and the prince lived happily e

发表于:2018-11-27 / 阅读(631) / 评论(0) 分类 影视英语

Gene Therapy Halts Vision Loss in Dogs Researchers have stopped vision decline in dogs with an inherited disease that causes blindness. The gene therapy technique they used may someday stop vision loss in humans. Retinitis pigmentosa (RP) is an eye d

发表于:2018-12-16 / 阅读(235) / 评论(0) 分类 VOA标准英语2012年(二月)

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(243) / 评论(0) 分类 2015年Scientific American(一)月

[00:06.37]Some people cannot see all colors correctly. [00:10.92]They cannot see all the colors in a rainbow or a sunset. [00:16.40]They cannot tell if the meat they are cooking is done or if a fruit is ready to be eaten. [00:23.61]Poor color sight a

发表于:2018-12-26 / 阅读(226) / 评论(0) 分类 美国英语听力80篇

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(251) / 评论(0) 分类 考研英语长难句讲解

Night Vision And Humans: Why Cant We See Color? When we are in a fairly dark room, or outside at night away from lights, we can still see, but we cant see the colors of things very well. Why is that? There are two kinds of light-sensitive organs loca

发表于:2018-12-31 / 阅读(258) / 评论(0) 分类 英语听力文摘 English Digest

Science and Technolgy. 科技。 The Square Kilometre Array. SKA项目。 Divide and rule. 分工合作。 The world's biggest astronomy project is split between Africa and Australasia. That gives South Africa, in particular, a chance to show its sci

发表于:2018-12-31 / 阅读(299) / 评论(0) 分类 经济学人科技系列

Sometimes women and men break a nail working on a tough task. Because our keratin claws are no match for the club-like appendages of a critter called the peacock mantis shrimp. They can hammer through crab exoskeletons and even mollusk shells to find

发表于:2019-01-08 / 阅读(306) / 评论(0) 分类 Scientific American(六)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(491) / 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(358) / 评论(0) 分类 VOA慢速英语2007年(十二)月

Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated some of the essential genes that allow bacteria to tolerate their harsh living conditionsbecause these same genes might help in the creation of

发表于:2019-01-11 / 阅读(342) / 评论(0) 分类 英语杂谈

New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping

发表于:2019-01-13 / 阅读(295) / 评论(0) 分类 VOA标准英语2010年(二月)

By Paul Sisco Washington 16 April 2008 A congressional subcommittee recently heard testimony that sensitive aircraft technology and a vast array of stolen military gear is for sale on eBAY, Craigslist and other Internet sites. A Government Accountabi

发表于:2019-01-20 / 阅读(357) / 评论(0) 分类 VOA常速英语2008年(四月)

Because from trillions of miles away, these small planets get lost in the blinding glare of their stars brightness. The sad truth of the matter is that earth-like planets are near cosmic specks of dust. And therefore detecting them is really quite ha

发表于:2019-01-22 / 阅读(243) / 评论(0) 分类 自然百科2010年

Cats And Colors You can look at that quilt your cat is curled up on and see a patchwork of greens, blues, and yellows. Your cat, however, cannot see color variation in the quilt. And here is why. Both humans and cats depend on the back layer of the e

发表于:2019-01-22 / 阅读(265) / 评论(0) 分类 英语时差8,16

今天我们要学的词是sensitive。 Sensitive, 是敏感的意思。A sensitive topic, 就是敏感的话题。 Employment experts warn job seekers not to give out sensitive personal information when applying for positions online, 就业问题专家

发表于:2019-01-25 / 阅读(245) / 评论(0) 分类 英语每日一词

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(298) / 评论(0) 分类 英文语法词汇

Lesson 332 He's sensitive. 1.He's sensitive.他很敏感。 2.Don't be so sensitive.别那么爱过敏嘛。 3.You're too sensitive.你太敏感了。 4.It's sensitive question.这是个敏感的问题。 5.The instrument is sensitive.这仪器很灵敏

发表于:2019-02-12 / 阅读(293) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛傻瓜机口语极短句

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(340) / 评论(0) 分类 咱们裸熊

Cats And Colors 人类能够很容易的分辨出不同的颜色。那么猫呢?虽然猫的视力很好,即使在非常昏暗的光线条件下也能看见,但它对于如何分辨不同的颜色似乎并不擅长。 Cats and Colors on this mo

发表于:2019-02-24 / 阅读(239) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
a wet weekend
abutting end
adenomegalies
agency agreements
algers
alt-weekly
ansi bomb
atomized lubrication
Bambuco
Baron Karl Maria Friedrich Ernst von Weber
Beth-shemesh
bowler hats
breakell
calibration center of balance
carol singing
civil wrongs
clamored
class of repairs
Corylopsis spicata
debt bomb nations
dendrophagocytosis
depeptidoactinomycin
dispersed air attack
dog pounds
double polling
draw-twisting
Emp.
fen colter
ferrite absorbent material
fine break-up
gas poisoning
giornoes
Gophacide
greasy pole
Grosskrut
haemagglutinin
haghel
Harboor
harborfest
hog wallers
horizontal yoke current
Intertropical Convergence Zone
inundation irrigation
job-lot manufacture
Lanusei
loam mold
logomachical
love love love
lynx-eyeds
master-bowman
Mbogoro
measles-affected porka pig with parasitic cysticercosis
mechanical release
medial plate
metal-arc inert gas welding process
motional impedance
mutz
natural gas storage
nitrogranulogen
nonhistones
nonreserpinized
olav iis
on-line magnetic tape
oroblanco
otherguess
out-turned
over-secretes
overachievers
parratt
Phidias
pigment connective tissue
pointed-tops
poison sac
primary yolk cells
quickadjusting
ram cooling
refied
regional diversity
rhythmometer
safety chuck
sameish
shoaded
shoe bombs
shopdropping
shtetels
standard measuring instrument
status change character
stochastic simulation method for runoff regulation
strychninonic acid
style of PASCAL program
syntrichia ruralis(l.)brid.
table reverse-lever
taeniolabidoids
tapered neck rivet
the working classes
torrences
transient phenomena
trizygold development
voice channel
wagonlit
wattis