日常工作和科研用偏光显微镜

[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(123) / 评论(0) 分类 赖世雄学英语第四册

Hi, I'm Mike and this is my daily routine. I get up early every day, around 6:30 and I go to the gym for a work-out before I go to work. I usually do aerobic exercise for awhile and then do some weight lifting for maybe half an hour at the gym, then

发表于:2018-12-18 / 阅读(125) / 评论(0) 分类 实战口语情景对话

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(392) / 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(168) / 评论(0) 分类 Scientific American(六)月

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(450) / 评论(0) 分类 2015年VOA慢速英语(七)月

The Diamond Lens by Fitz-James O'Brien, Part One 钻石镜头 by 菲茨詹姆斯奥布莱恩 Our story today is called The Diamond Lens. It was written by Fitz-James O'Brien. We will tell the story in two parts. Now, here is Maurice Joyce with part o

发表于:2019-01-12 / 阅读(174) / 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(294) / 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(153) / 评论(0) 分类 VOA标准英语2013年(三月)

A: Hello, maam, can I help you find something? B: Yes, actually Im looking to buy a camera. A:Weve got a wide selection do you know if youd like a point-and-shoot, or something a little fancier? Are you shopping for yourself or for someone else? B: A

发表于:2019-01-20 / 阅读(131) / 评论(0) 分类 纯正地道美语

Ladies first, partner? Edward asked. 搭档,女士优先?爱德华问。 I looked up to see him smiling a crooked smile so beautiful that I could only stare at him like an idiot. 我抬头看见他一脸坏笑,可笑得是那样的好看,害得

发表于:2019-01-22 / 阅读(103) / 评论(0) 分类 暮光之城•暮色

今天我们要学的词儿是routine。 Routine是常规的意思。Routine checkup是定期体检。Routine conference是例行会议。我们应该把锻炼变成日常生活的一部分,可以说 We should make exercise a part of our daily rout

发表于:2019-01-25 / 阅读(129) / 评论(0) 分类 英语每日一词

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(158) / 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(298) / 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(125) / 评论(0) 分类 英语新闻

Hi, I'm Mike and this is my daily routine. I get up early every day, around 6:30 and I go to the gym for a work-out before I go to work. I usually do aerobic exercise for awhile and then do some weight lifting for maybe half an hour at the gym, then

发表于:2019-02-06 / 阅读(166) / 评论(0) 分类 原版英语对话1000个

今天我们要学的词儿是routine。 Routine是常规的意思。Routine checkup是定期体检。Routine conference是例行会议。我们应该把锻炼变成日常生活的一部分,可以说 We should make exercise a part of our daily rout

发表于:2019-02-06 / 阅读(147) / 评论(0) 分类 英语单词荟萃

MELBOURNE, Jan. 21 (Xinhua) -- A victory of 6-4, 7-6(4), 6-2 over Canadian Milos Raonic helped Roger Federer of Switzerland reach another Grand Slam quarterfinals here on Monday. The 17-time Grand Slam champion gave up only five points on his first s

发表于:2019-02-15 / 阅读(144) / 评论(0) 分类 英语新闻

Hi, I'm Mike and this is my daily routine. I get up early every day, around 6:30 and I go to the gym for a work-out before I go to work. I usually do aerobic exercise for awhile and then do some weight lifting for maybe half an hour at the gym, then

发表于:2019-02-17 / 阅读(151) / 评论(0) 分类 英语访谈对话

The Microscopic Technique Each advance in microscopic technique has provided scientists with new perspectives on the function of living organisms and the nature of matter itself. The invention of the visible light microscope late in the sixteenth cen

发表于:2019-02-25 / 阅读(169) / 评论(0) 分类 双语有声阅读

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(144) / 评论(0) 分类 英文摇滚歌曲
学英语单词
a stick of butter
a-roar
adiabatic expansion
aggrecan
Aleknagik
american-italians
angle/rate bombing system
Atticist
attributing to
automatic ash analysis
boohoo
bow kite
branch fuse
bromoacetic acid
Brookeland
cadium telluride
chavel
chromostroboscope
chronically
Clean Fixture
clearing automation
closing of transfer book
Cnemidophorus exsanguis
cold short iron
collected and delivered
color center laser
corpuscula bulboidea
curve tooth bevel gear
daily local supply
demonstratable
detuners
divergence of tensor
dynamic effective stress method
factor coefficient
forward-facing seat
frequency-response
Gauripur
get in on
Ghanī Kheyl
global language
hainan panolia deer
horizontal publication
in light of
inter-macro instruction
internal charge transfer
kidnapee
Kildrummy
kiss someone's ass
kolpakowskiana
koshimaki
l'opera
La Puente
last half
Lauromycin
letter-sound
lordoscoliosis
Mamore, Gap of
mentoring
messenger bags
metalic ringing
methylacetopyranone
microprogram microassembler
microsequenced
nuchi bana bushi odori (okinawa)
nutrient enema
old Adam
ooohh
organisor
orthopedic
overhead cost
paddy planter
penetrant testing method
peromyscus leucopuses
pinnate shear joints
platinum resistance temperature sensor
Pleasant Valley
polybasic (darling-ton&janaki ammal 1945)
post-dam
quartzite
radiation chemical reaction
radiation dying
reflection line-up
rokkan
Romulus and Remus
rubber shock absorber
San Baudilio de Llobregat
scuble
sell foreign
softphone
spanking buttocks
spicey edit
spreadsheets
stilbazium iodide
synchronization right
Tambacounda
teletutorials
Tilia cordata
to back of...
tridecasyllabic
unorganized ferment
wire-covering enamel
zuboff