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(1365) / 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

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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(431) / 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(349) / 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(345) / 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(387) / 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(350) / 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(560) / 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(371) / 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(625) / 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(374) / 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(459) / 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

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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(391) / 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(341) / 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(376) / 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(516) / 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(528) / 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(358) / 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(517) / 评论(0) 分类 TED演讲教育篇
学英语单词
acupoint
aggregate-value
agromyza panici
aluminum toxicity
alveolar arteries
anisogametism
audially
autopsychological
autotrim
babes-ernst granule
Bacillus casei alpha
bedelship
boiler pressure
boufee delirante
brant goose
brush rack
burningout
buzzsaw.com
cartridge drive system
cecil blount demilles
chrysocystidium
coffer dam
colted
communtants
Dalberg
deferred foreign exchange losses
Dischidanthus urceolatus
disynaptic
dolfie
El Oued
Elbeuf
electric steering engine
enliven the market
erminia
existance
extractor plunger
Fergusonite-monohydrate
fluoresecent glass
full-ripe
gable roof
generalized Green formula
have sb in
HFSV
hortungskoper
Hydrodiuretex
hypothesis-test-result cycle
Ikuu
in the name of common sense
industrial ore sorting
irreducible cluster integral
leifeng
liptobiolite
Lobulus paracentralis
Louis II
maclarens
Marxologists
melendez
michtom
Mycetia yunnanica
myriagramme
Nicholaston
nomophylactic
nonresearcher
not rational
noun group description
oncocephalus notatus
operational reliability
opti-mem
papillary catarrh
plastic flow
principal velocity
promethis sulcigera
prone floats
pseudo-Raman technique
puchel
pushing force
quarter undulation mica plate
ragpicker's disease
recombination zone
renal cortexes
resident supervisor
Resupinatus applicatus
retention of qualification
rperez
run down the clock
secure communication satellite
selbyville
shifting coupling
snerking
spaz
speak daggers to someone
super-advanced
take sth with a pinch of salt
tangential keying
tatted code
temporary employee
to make it worse
transonic
tune-
waste ... time
wheaten bread
wild indigo