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
-stomous
ajacol
Allium ramosum
ash wood
auxiliary vertical aerial
ball girl
Bouafles
brings along
cake wax
carbon dioxide process(co2 process)
celje
centinels
Chësha
code communication
Codisol
compound inflorescence
consequence finding program
controlling
coordinated system
course heading
crosse
dat ass
destructive metabolism
dideoxyadenosine
differential interest banking
Dorpen
duplexing
Ellasar
error estimation
financial service
flyfishermen
forsakenly
fusome (hirschler 1948)
HC2/bikunin
hearing fee
hourly variation factor of heating load
Hughes Medical Institute
hysterogastrorrhaphy
iambic pentameter
isostemony
jeep disease
knock some sense into someone
laddishness
left defence
linear parallelism
Lioppa
locum-tenency
loop back function
mandibular glide movement
manihots
map range
mount-everest
mule head
multi-pipe keel
nail gun
NDSC
not come to anything
oneoperation
orbital venous sinus
organ forming area
Organization for Economic Co-operation and Development
outboard float
oxodium
pachyhymenia
palaeobotanies
perforated steam spray
pittosporum illicioides illicioides
playnchour
podopterous
Podosphaera
polarized return to zero
polyacrylate fibre
poor sports
premoulded expansion joint filler
present value index
pressure of sound wave
primpy
PTDO
rachets
reflex action
reprocessor
Rājasthān, State of
sassafras nuts
Satawan Atoll
saxon dancing (england)
Seagram Company Ltd.
Seedling-forest
semiconductor physics
shank of the evening
speedindicator
sprag
subor
tappet stem
telephone-type data network
teracrylshikonin
the contract
Thiacetarsamide
towns built in blocks
triply primitive lattice
Twiston
unlaugh
wood cell