光电探测器;光敏电池

light-sensitive cell的用法和样例:

例句

  1. Photodetectors are transducers that convert light into an electric signal.光电探测器是将光转化成电信号的变换器。

Lesson 6 Red light runners Text: The San Francisco department of traffic is installing cameras at street intersections. The cameras take pictures of cars running red lights. Each camera captures eighty to one hundred cars running red lights a day. Ru

发表于:2018-11-27 / 阅读(990) / 评论(0) 分类 赖世雄学英语第二册

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(102) / 评论(0) 分类 VOA标准英语2012年(二月)

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens,found in the mud at Oyster Bay,Virginia,has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(125) / 评论(0) 分类 有声杂志阅读

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(107) / 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(97) / 评论(0) 分类 美国英语听力80篇

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(116) / 评论(0) 分类 英语听力文摘 English Digest

After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog

发表于:2019-01-02 / 阅读(98) / 评论(0) 分类 60秒科学

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-02 / 阅读(196) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. Imagine tweezers so fine that you could reach right into a cell and manipulate individual molecules. MIT researchers have created such a tweezer, using

发表于:2019-01-08 / 阅读(126) / 评论(0) 分类 Scientific American(七)月

After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens. But what if you could do away with that lens and create a microscope that fits on a cell phone? Thats what researchers led by Aydog

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 Scientific American(六)月

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-08 / 阅读(126) / 评论(0) 分类 Scientific American(五)月

Get with it! 跟上(时势、潮流、事情的发现状况等)吧! A: You know. I noticed that almost everyone in my class owns a cell phone. A: 你知道吗? 我发觉我们班上几乎每一个人都有一台手机。 B: Please! Cell phones are a

发表于:2019-01-08 / 阅读(155) / 评论(0) 分类 美国俚语

A: You know. I noticed that almost everyone in my class owns a cell phone. A: 你知道吗? 我发觉我们班上几乎每一个人都有一台手机。 B: Please! Cell phones are a necessity nowadays days. Get with it. B: 拜托! 现在手机是必需

发表于:2019-01-08 / 阅读(82) / 评论(0) 分类 美国俚语

Large Windows Could Capture Solar Energy 利用大窗户吸收太阳能 Solar cells have been around since the 1950s. But now there is a race to develop transparent solar cell that can cover windows of buildings and still capture the suns light for e

发表于:2019-01-12 / 阅读(145) / 评论(0) 分类 2016年VOA慢速英语(八)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(101) / 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(132) / 评论(0) 分类 英语时差8,16

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(244) / 评论(0) 分类 趣味英语

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(193) / 评论(0) 分类 英语新闻

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(107) / 评论(0) 分类 英语听力文摘 English Digest

What was actually interesting to us was not that the bacteria made light, but when the bacteria made light. 事实上,我们感兴趣的部分并不是细菌会不会发光,而是细菌何时发光。 What we noticed is when the bacteria were alo

发表于:2019-03-04 / 阅读(174) / 评论(0) 分类 TED演讲教育篇
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a clear coast
acceptable environment
airmail aircraft
anathematisms
Antonin
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auroso-auric compoound
Avogadro's number
bahia kino
Bataks
be prejudiced against
beating crusher
Beni Saf
beshade
Bewick
blue falcon
Boreham
bottom rudder
carcass evaluation
Circaea quadrisulcata
circus
clunial cleft
company limited co. ltd.)
content distribution delivery
contributed surplus
cookham
correcting plate
Cut down the tall poppies
cyclonic coolant separator inertial
cyrtophora moluccensis
decisor
definite cycle time
drain casting
elliptical loudspeaker
end-shield seal
fainting fit
farspeak
Flixodisk
foliated manifold
food pollen
force and stress
furyloxyfen
GeneRIF
genus dendrobiums
gravida I
halogeno-group
Hemilepidotus
high cotton
HRDS
immediate cause
implosions
imunan (philippines)
inflammatory proliferation
interleaved bit
Interrupter Rating
kartz
lady-friends
license in place
lucrefie
madec
marketing impact
microphotographic investigation
off frozen
operating technical specification
overtechnologize
P. & I.
peepholes
pheromone dispenser
pleurophorus formosanus
Poraris
Posadas' mycosis
price behaviour
propylcysteine
prosoponeuralgia
quierie
racemized proteins
Rashomonic
Raymond-Cestan(syndrome)
reading test
Saportanella
semi-tenant peasant
shardy
shell-to-shell distance
slinkweed
sobre-vest
statewide
stretch elongation
stroke sb. down
submicrogram
supplementary agreement
switching network
the acceptable face of
the working poor
thermorefractometry
torqued off
trifluralins
Turing tarpit
uiss
user documentation
ventilating pit
wood rush