[医] 解剖显微镜

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 one of The Diamond Lens. When I was ten years old, one of my older cousins gave me a microscop

发表于:2018-12-08 / 阅读(557) / 评论(0) 分类 2018年VOA慢速英语(二)月

[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(120) / 评论(0) 分类 赖世雄学英语第四册

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(391) / 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(164) / 评论(0) 分类 Scientific American(六)月

This is the VOA Special English Development Report. Nanotechnology uses matter at the level of molecules and atoms. Researchers are finding different uses for particles with a length of one nanometer, or one-billionth of a meter. These include things

发表于:2019-01-11 / 阅读(118) / 评论(0) 分类 VOA慢速英语2007年(三)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(447) / 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(171) / 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(290) / 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(152) / 评论(0) 分类 VOA标准英语2013年(三月)

And for the public, medical illustrations may only be encountered passively on the walls of a doctor's office. 而对于普通人来说,医学插画可能只是偶尔在医生办公室的墙上瞥见过。 From the beginnings of modern medicine, me

发表于:2019-01-18 / 阅读(114) / 评论(0) 分类 TED演讲设计篇

Nothing can elicit an emotional response -- 任何事物都无法像人体一样 from joy to complete disgust -- more than the human body. 表达诸多情感--从快乐到厌恶至极。 And today, artists armed with that emotion, 当今,艺术家正

发表于:2019-01-18 / 阅读(134) / 评论(0) 分类 TED演讲设计篇

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(100) / 评论(0) 分类 暮光之城•暮色

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(157) / 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(294) / 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(123) / 评论(0) 分类 英语新闻

And that was democracy growing up, 民主制度在当时正在形成 but it was also science growing up at the same time. 但同时科技也在发展 And it's really clear, if you look at the history of the Founding Fathers, 非常明显的是,如果

发表于:2019-02-13 / 阅读(133) / 评论(0) 分类 TED演讲教育篇

The Burgess Shale included a range of disparity in anatomical designs never again equaled, 布尔吉斯页岩化石所包含的横剖面的花色范围是独一无一的, and not matched today by all the creatures in the world's oceans, Gould wrote

发表于:2019-02-17 / 阅读(156) / 评论(0) 分类 万物简史

Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacter

发表于:2019-02-17 / 阅读(149) / 评论(0) 分类 双语有声阅读

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(165) / 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(141) / 评论(0) 分类 英文摇滚歌曲
学英语单词
-sia
active query
adapter rack
airframe geometry
analog-to digital converter
analog-to-digital conversion rate
aquatic biomorphology
as ugly as a mud fence
astronavigators
Avermin
B. C. A.
be contemporary with
birdy
call money rate
capillary transmtssion constant
chalcidology
Chinese era
complementary distribution
cope in steel beam
corpus lignosum circurn vallatum
dead smooth double cut file
dicyclooctatetracene-neptunium
disciplinary faculty
dmol
do as one is told
dogshores
duodenal regurgitation
eburine
economic commission for africas
emile gaboriaus
energy storage capacitor
exsputation
eye sth up
falsum
fermentum
flushed channel
French bath
Fromentine
gardinis
general insurance
Gillied
giovannis
glyptotendipus brevilobus
gravity lowering
heavy weight calf
hemiembryo
Herk-de-Stad
hezbollahs
Hilary of Poitiers
ideologism
impacts
index of absolute refraction
inexpiate
inhibitor desulfurization
instalment sale
internal transistor characteristic quantity
joint moment generating function
lark's tongue
lennar
malar bones
microlapies
millibars (mb)
mixed-scanning decision-making approach
Mpangu
national import and export corporation
neurosis
nonvictories
nutbreakers
onwashed
opposing steam flow
option mortgage
our erring brethren
overeducate
Parapyrenaria multisepala
polygenome
power wheeling
rare earth ferrosilicon
reheating stage
Sabzāwārān
scets
sestron
setigerous
sewage irrigation
share of no par value
Shenjue
skoptophilia
sound field plotter
steam accumulator
sterilise
stiker alignment
swazilands
systematic pathology
T Tauri star
threee-strand continuous casting machine
tithe-man
trestletable
Tunguz
undamaged
unindicative
visual aid
volume filtration
waste treatment technique