变焦距立体显微镜

[00:00.00]Lesson 4 Atom [00:01.95]原子 [00:03.89]The really strange thing about atoms is that most of us will never see one. [00:08.87]原子最奇特之处在于绝大多数人永远也无法看到它。 [00:13.84]Atoms are so small that it's impo

发表于:2018-12-08 / 阅读(117) / 评论(0) 分类 赖世雄学英语第四册

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发表于:2018-12-13 / 阅读(130) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(138) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(147) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(134) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(155) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(133) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(152) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(129) / 评论(0) 分类 加州英语分级G1

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 knowledgeable [ 5nClidVEbl ] He made s

发表于:2018-12-30 / 阅读(128) / 评论(0) 分类 每日攻克5词

Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice Joyce with part two of The Diamond Lens. When I was a child, someone gave me a microscope. I spent

发表于:2019-01-03 / 阅读(384) / 评论(0) 分类 2018年VOA慢速英语(三)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(157) / 评论(0) 分类 Scientific American(六)月

Song:Zoom Artist:Tata Young Zoom Zoom in under my skin Gotta slow down now to begin Baby don't rush You can look but don't touch You think you know When u see me in my videos How the story goes But that's just the side that I expose Look through

发表于:2019-01-11 / 阅读(125) / 评论(0) 分类 英语热力歌曲

The Diamond Lens by Fitz-James O'Brien, Part Two 钻石镜头 by 菲茨詹姆斯奥布莱恩 Ⅱ Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice Jo

发表于:2019-01-12 / 阅读(441) / 评论(0) 分类 2015年VOA慢速英语(七)月

'The Diamond Lens' by Fitz-James O'Brien, Part Two 钻石透镜 II by 菲茨詹姆斯奥布赖恩 Our story is called The Diamond Lens. It was written by Fitz-James O'Brien. Today we will hear the second and final part of the story. Here is Maurice J

发表于:2019-01-12 / 阅读(283) / 评论(0) 分类 2016年VOA慢速英语(九)月

iPhone Becomes Low Cost Microscope The Apple iPhone can be used for lot of things making calls, playing games and sending pictures, video and text. Scientists say it also can be converted into a low-cost microscope to detect worm-related infections i

发表于:2019-01-14 / 阅读(142) / 评论(0) 分类 VOA标准英语2013年(三月)

AMERICAN STORIES - The Diamond Lens, Part OneBy O'Brien, Fitz-James Broadcast: Saturday, April 01, 2006 Announcer: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story today is called

发表于:2019-01-30 / 阅读(150) / 评论(0) 分类 2006年慢速英语(四)月

AMERICAN STORIES - The Diamond Lens, Part TwoBy Fitz-James O'Brien Broadcast: Saturday, April 08, 2006 Announcer: Now, the Special English program, AMERICAN STORIES. (MUSIC) Our story is called The Di

发表于:2019-01-30 / 阅读(283) / 评论(0) 分类 2006年慢速英语(四)月

WASHINGTON, May 1 (Xinhua) -- Scientists from IBM on Wednesday unveiled the world's smallest movie, made with one of the tiniest elements in the universe: atoms. Named A Boy and His Atom, the movie used thousands of precisely placed atoms to create n

发表于:2019-02-04 / 阅读(120) / 评论(0) 分类 英语新闻

How could you say you know who I am? Do you ever wonder why I'm here? The thoughts play back in your head like a film that has been stick on repeat. Imagine that this picture of me is painted for you. A portrait is made to hold a moment and moments w

发表于:2019-02-26 / 阅读(134) / 评论(0) 分类 英文摇滚歌曲
学英语单词
agasp
alcohol phenol
ambonoclast
anchored steel trestle
antifebrile
anxiety-provokings
artificial resin
balanced lethal gene
blow lamp nozzle
bottom water plugging
Cephalantheropsis halconensis
Charon vallis
chincheroes
climbing stem
close system
co-financings
coarticulates
common japanese conger
composite forest
concentration-rate curve
course-module
cyanogen laser
dense-medium cyclone
Diksmuide
divisia-roy index
electro-lapping process
family Anabantidae
Fe-saponite
figetive
final twist
free homotopy
gas adsorption rate
genus frankliniellas
grillework
hanging leader
heptanoic anhydride
Higashiyamato
Jinotega, Dep.de
jog method
Justicia siccanea
kaney
la mosquitia
lengthwisest
maintenance budget
malabaricus
messell
nasobasilar line
nephue
New Zealand on Air
no operation instruction
olympic organizing committee
onlyborn
open-channel
perparine
petaurus breviceps
PIDRA
piercings
pintail duck
pneumatic clamping
porta intestinalis
portland canal
post-reformation
praseodymia
prenegotiated
product-cycle theorem
prolongers
Quark laser
reinforced molding compound
return'd
rotor overload protection
run-of-mine output
saluretic
sample path length
sealing ply
shared record format
speed date
St-Hilaire-St-Mesmin
stani
static cell memory
stud transistor
super high-rise
systems synthesis
tabergite
telephone dialer circuit
terebellum terebellum lineatum
to assay to do sth
toluenesulfodichloramide
treaty in operation
tutorship by will
ungummed silk
Valencia Basin
veuxes
visual system
voluptuize
Walk back anchor!
well to live
westmead
wildposting
Wind Ridge
windows manager
xanthocillin x
yellow quartz