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(128) / 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(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(163) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(143) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(164) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(146) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(165) / 评论(0) 分类 加州英语分级G1

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发表于:2018-12-13 / 阅读(146) / 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(141) / 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(395) / 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(172) / 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(139) / 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(457) / 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(304) / 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(155) / 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(161) / 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(313) / 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(126) / 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(151) / 评论(0) 分类 英文摇滚歌曲
学英语单词
accounting procedure
american standard code for information interchanges
anteriour
atomic number 44s
basalt of Lunar Maria
beam centering
berzerker
Bosen-Eckelhausen
chill someone's blood
chromic nitrate
clock dial
closed coupling
court-martial jurisdiction
crural fossae
cryostat section
cut capers
destructive readout memory
dispatching ship
downstream boundary
educands
elastic lateral bukling
electron exchange
enathic acid
enterogenous tuberculosis
environmental research institute
factor analysis research
faculty club
filipov
friction loss
gas show
Glenstrup Sφ
globosity
glucoconvallasaponin A
Heeslingen
Hell-no
hsiaolinia rhomboidalis
ICI164384
img.
inner throw of cam
Inonias
intestinal cavity
joe smith
kirichenko
Kyowamycin
La'youn
late trading
Leonard Bloomfield
liability insurance
log file formatter
Maine-et-Loire, Dép.du
mindblindness
minimum diameter of flow path
mismeeting
model of population dynamic projection
muck bar piling
multiple-arc welder
n-Octacosanol
never let me go
New York Finance Market
ninety-eighths
nonpros
nuclear polygon
open gap
optomechanical mouse
orbital cavity
over-drinking
pallet lever
pericholecystic abscess
perspicuously
pondwater
present someone to
profile-drag
residual count
rounded root contour
safety yield
scaffolding-pole
screed board
seedling shoot thickness
sensor integration
soft path
sploshes
srsescsespstsosrs-s
Static website
substantia opaca
summary lesson
supraorbital torus
T'ianet'i
TPAW
undexterous
unemployment compensation tax
untwinned martensite
uredepa
urgent plea survey
Valais, Cant.du (Wallis, Kanton)
valgus spurous
vociferates
Vondrozo
warming-up starting
wart-like
whip up a frenzy
wolfqueens
Would a duck swim?